RMBS SEC filings (2026)
CIK 917273 · Semiconductors & Related Devices (SIC 3674) · incorporated in DE · fiscal year ends in December
1,809 filings on EDGAR since 1997 · 30 annual, 91 quarterly, 331 current · financial statements · earnings
What happened, last 12 months#
Every earnings release with its print, every report with its quarter, the other 8-Ks by what they covered, the proxy statements, and each day an insider bought or sold — newest first, each line opening the filing on EDGAR. The index by form and year follows.
September 2026
- Sep 22Insider saleKISSNER CHARLES (Director) sold 5,000 shares for $525K at $105.00 under a 10b5-1 plan
- Sep 48-K8-K · Directors or officers; compensation
August 2026
July 2026
June 2026
- Jun 3Insider saleSayiner Necip (Director) sold 5,000 shares for $851K at $170.15
- Jun 2Insider saleHigashi Emiko (Director) sold 10,000 shares for $1.6M at $158.00–$163.00
- Jun 1Insider saleSTANG ERIC B (Director) sold 5,000 shares for $730K at $146.00
May 2026
- May 26Insider saleFAN XIANZHI SEAN (EVP, COO) sold 37,914 shares for $5.8M at $151.69–$152.35
- May 26Insider saleHigashi Emiko (Director) sold 5,000 shares for $788K at $157.57
- May 22Insider saleShinn John (SVP, General Counsel) sold 1,000 shares for $144K at $143.63
- May 8Insider saleSayiner Necip (Director) sold 9,824 shares for $1.3M at $130.18
- May 7Insider saleLAUB STEVEN (Director) sold 1,500 shares for $188K at $125.52
April 2026
- Apr 298-K8-K · Directors or officers; compensation
- Apr 28ReportQuarterly report, Q1 2026 — revenue $180.2M (+8% y/y), net income $59.9M, EPS $0.55
- Apr 27EarningsEarnings release — EPS $0.57 vs $0.55 est. (+3.6%); revenue $180.2M (+8% y/y) 21.3%
- Apr 24Insider saleRao Meera (Director) sold 2,972 shares for $447K at $150.30 under a 10b5-1 plan
- Apr 248-K8-K · Shareholder vote results; Other events
- Apr 14Insider saleRao Meera (Director) sold 8,538 shares for $1.0M at $118.08 under a 10b5-1 plan
- Apr 2Insider saleSeraphin Luc (President and CEO · Director) sold 5,426 shares for $470K at $86.04–$88.35 under a 10b5-1 plan
March 2026
- Mar 10Insider saleShinn John (SVP, General Counsel) sold 4,556 shares for $404K at $88.64–$89.55 under a 10b5-1 plan
- Mar 6ProxyProxy · Annual report to shareholders
- Mar 6ProxyProxy · Additional proxy materials
- Mar 6ProxyProxy · Proxy statement
- Mar 3Insider saleShinn John (SVP, General Counsel) sold 4,557 shares for $426K at $92.77–$94.89 under a 10b5-1 plan
- Mar 2Insider saleSeraphin Luc (President and CEO · Director) sold 39,914 shares for $3.9M at $95.83–$101.65 under a 10b5-1 plan
February 2026
- Feb 23Insider saleLynch Desmond (SVP, CFO) sold 4,273 shares for $434K at $101.53 under a 10b5-1 plan
- Feb 18ReportAnnual report, FY2025 — revenue $707.6M (+27% y/y), net income $230.5M, EPS $2.11
- Feb 128-K8-K · Directors or officers; compensation
- Feb 108-K8-K · Directors or officers; compensation
- Feb 2EarningsEarnings release — EPS $0.59 vs $0.54 est. (+9.3%); revenue $190.2M (+18% y/y) 13.4%
October 2025
Insider transactions#
What officers, directors and 10% holders reported on Forms 4 and 5 over the last 13 months, from the documents themselves: one insider’s trades of one kind on one day are one row, with the shares, the price range and the total as filed. Open-market buys and sells first; awards, exercises, tax withholding, gifts and employee-plan purchases are grouped below them.
Over the last 13 months insiders sold $19.5M in 17 sales and bought nothing on the open market; 26 other transactions (awards, exercises, tax withholding, gifts and plan purchases).
| Date | Insider |
|---|---|
| Sep 22, 2026Form 4 | KISSNER CHARLESDirectorSold · $525K · 5,000 sh · 10b5-1 |
| Aug 7, 2026Form 4 | KISSNER CHARLESDirectorSold · $505K · 5,000 sh · 10b5-1 |
| Jun 3, 2026Form 4 | Sayiner NecipDirectorSold · $851K · 5,000 sh |
| Jun 2, 2026Form 4 | Higashi EmikoDirectorSold · $1.6M · 10,000 sh |
| Jun 1, 2026Form 4 | STANG ERIC BDirectorSold · $730K · 5,000 sh |
| May 26, 2026Form 4 | FAN XIANZHI SEANEVP, COOSold · $5.8M · 37,914 sh |
| May 26, 2026Form 4 | Higashi EmikoDirectorSold · $788K · 5,000 sh |
| May 22, 2026Form 4 | Shinn JohnSVP, General CounselSold · $144K · 1,000 sh |
| May 8, 2026Form 4 | Sayiner NecipDirectorSold · $1.3M · 9,824 sh |
| May 7, 2026Form 4 | LAUB STEVENDirectorSold · $188K · 1,500 sh |
| Apr 24, 2026Form 4 | Rao MeeraDirectorSold · $447K · 2,972 sh · 10b5-1 |
| Apr 14, 2026Form 4 | Rao MeeraDirectorSold · $1.0M · 8,538 sh · 10b5-1 |
| Apr 2, 2026Form 4 | Seraphin LucPresident and CEO · DirectorSold · $470K · 5,426 sh · 10b5-1 |
| Mar 10, 2026Form 4 | Shinn JohnSVP, General CounselSold · $404K · 4,556 sh · 10b5-1 |
| Mar 3, 2026Form 4 | Shinn JohnSVP, General CounselSold · $426K · 4,557 sh · 10b5-1 |
| Mar 2, 2026Form 4 | Seraphin LucPresident and CEO · DirectorSold · $3.9M · 39,914 sh · 10b5-1 |
| Feb 23, 2026Form 4 | Lynch DesmondSVP, CFOSold · $434K · 4,273 sh · 10b5-1 |
Awards, exercises, withholding and plan purchases · 26 transactions
| Date | Insider |
|---|---|
| May 1, 2026Form 4 | Gagneja SumeetSVP, CFOAward · $0 · 41,320 sh |
| Apr 3, 2026Form 4 | Allen John KChief Accounting OfficerTax withholding · $104K · 1,131 sh |
| Apr 1, 2026Form 4 | Seraphin LucPresident and CEO · DirectorTax withholding · $1.1M · 12,561 sh · 10b5-1 |
| Apr 1, 2026Form 4 | FAN XIANZHI SEANEVP, COOTax withholding · $892K · 9,916 sh |
| Apr 1, 2026Form 4 | Shinn JohnSVP, General CounselTax withholding · $172K · 1,913 sh |
| Apr 1, 2026Form 4 | Allen John KChief Accounting OfficerTax withholding · $104K · 1,153 sh |
| Apr 1, 2026Form 4 | Seraphin LucPresident and CEO · DirectorAward · $0 · 32,684 sh · 10b5-1 |
| Apr 1, 2026Form 4 | FAN XIANZHI SEANEVP, COOAward · $0 · 22,234 sh |
| Apr 1, 2026Form 4 | Shinn JohnSVP, General CounselAward · $0 · 5,558 sh |
| Apr 1, 2026Form 4 | Allen John KChief Accounting OfficerAward · $0 · 2,779 sh |
| Apr 1, 2026Form 4 | KISSNER CHARLESDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | PENG VICTORDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | STANG ERIC BDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | Sayiner NecipDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | Rao MeeraDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | LAUB STEVENDirectorAward · $0 · 2,223 sh |
| Apr 1, 2026Form 4 | Higashi EmikoDirectorAward · $0 · 2,223 sh |
| Mar 2, 2026Form 4 | PENG VICTORDirectorAward · $0 · 168 sh |
| Feb 1, 2026Form 4 | Seraphin LucPresident and CEO · DirectorTax withholding · $10.5M · 92,523 sh |
| Feb 1, 2026Form 4 | FAN XIANZHI SEANEVP, COOTax withholding · $10.5M · 92,403 sh |
| Feb 1, 2026Form 4 | Lynch DesmondSVP, CFOTax withholding · $2.5M · 22,105 sh |
| Feb 1, 2026Form 4 | Shinn JohnSVP, General CounselTax withholding · $1.1M · 9,884 sh |
| Feb 1, 2026Form 4 | FAN XIANZHI SEANEVP, COOAward · $0 · 148,802 sh |
| Feb 1, 2026Form 4 | Seraphin LucPresident and CEO · DirectorAward · $0 · 143,744 sh |
| Feb 1, 2026Form 4 | Lynch DesmondSVP, CFOAward · $0 · 34,554 sh |
| Feb 1, 2026Form 4 | Shinn JohnSVP, General CounselAward · $0 · 17,276 sh |
Reports and proxy statements#
Annual reports (10-K, 20-F, 40-F), quarterly reports (10-Q), current reports (8-K, 6-K) and proxy statements, newest first. An 8-K is described by its items. A form opens the document on EDGAR, or the filing’s index where it furnishes exhibits (an earnings release is the 8-K’s Exhibit 99.1).
2026 · 15 filings
| Filed | What it is |
|---|---|
| Sep 4, 20268-K | Directors or officers; compensation |
| Aug 5, 20268-K | Material definitive agreement; New financial obligation |
| Jul 28, 202610-Q | Quarterly report, Q2 2026 — revenue $207.4M (+20% y/y), net income $67.6M, EPS $0.61 |
| Jul 27, 20268-K | Earnings release — EPS $0.64 vs $0.58 est. (+10.3%); revenue $207.4M (+20% y/y) 9.0% |
| Apr 29, 20268-K | Directors or officers; compensation |
| Apr 28, 202610-Q | Quarterly report, Q1 2026 — revenue $180.2M (+8% y/y), net income $59.9M, EPS $0.55 |
| Apr 27, 20268-K | Earnings release — EPS $0.57 vs $0.55 est. (+3.6%); revenue $180.2M (+8% y/y) 21.3% |
| Apr 24, 20268-K | Shareholder vote results; Other events |
| Mar 6, 2026ARS | Annual report to shareholders |
| Mar 6, 2026DEFA14A | Additional proxy materials |
| Mar 6, 2026DEF 14A | Proxy statement |
| Feb 18, 202610-K | Annual report, FY2025 — revenue $707.6M (+27% y/y), net income $230.5M, EPS $2.11 |
| Feb 12, 20268-K | Directors or officers; compensation |
| Feb 10, 20268-K | Directors or officers; compensation |
| Feb 2, 20268-K | Earnings release — EPS $0.59 vs $0.54 est. (+9.3%); revenue $190.2M (+18% y/y) 13.4% |
2025 · 12 filings
| Filed | What it is |
|---|---|
| Oct 28, 202510-Q | Quarterly report, Q3 2025 — revenue $178.5M (+23% y/y), net income $48.4M, EPS $0.44 |
| Oct 27, 20258-K | Earnings release — EPS $0.44; revenue $178.5M (+23% y/y) 8.7% |
| Jul 29, 202510-Q | Quarterly report, Q2 2025 — revenue $172.2M (+30% y/y), net income $57.9M, EPS $0.53 |
| Jul 28, 20258-K | Results of operations |
| Apr 30, 20258-K | Shareholder vote results |
| Apr 29, 202510-Q | Quarterly report, Q1 2025 — revenue $166.7M (+41% y/y), net income $60.3M, EPS $0.56 |
| Apr 28, 20258-K | Results of operations |
| Mar 7, 2025ARS | Annual report to shareholders |
| Mar 7, 2025DEFA14A | Additional proxy materials |
| Mar 7, 2025DEF 14A | Proxy statement |
| Feb 24, 202510-K | Annual report, FY2024 — revenue $556.6M (+21% y/y), net income $179.8M, EPS $1.65 |
| Feb 3, 20258-K | Results of operations |
2024 · 15 filings
| Filed | What it is |
|---|---|
| Dec 10, 20248-K | Material definitive agreement |
| Oct 30, 202410-Q | Quarterly report, Q3 2024 — revenue $145.5M (+38% y/y), net income $48.7M, EPS $0.45 |
| Oct 28, 20248-K | Results of operations |
| Jul 31, 202410-Q | Quarterly report, Q2 2024 — revenue $132.1M (+10% y/y), net income $36.1M, EPS $0.33 |
| Jul 29, 20248-K | Results of operations |
| May 2, 202410-Q | Quarterly report, Q1 2024 — revenue $117.9M (+4% y/y), net income $32.9M, EPS $0.30 |
| Apr 29, 20248-K | Results of operations |
| Apr 26, 20248-K | Shareholder vote results |
| Mar 8, 2024ARS | Annual report to shareholders |
| Mar 8, 2024DEFA14A | Additional proxy materials |
| Mar 8, 2024DEF 14A | Proxy statement |
| Mar 1, 20248-K | Material definitive agreement; New financial obligation |
| Feb 28, 20248-K | Change of auditor |
| Feb 23, 202410-K | Annual report, FY2023 — revenue $461.1M (+1% y/y), net income $333.9M, EPS $3.01 |
| Feb 5, 20248-K | Results of operations |
2023 · 18 filings — 11 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
| Filed | What it is |
|---|---|
| Nov 3, 202310-Q | Quarterly report, Q3 2023 — revenue $105.3M (−6% y/y), net income $103.2M, EPS $0.93 |
| Aug 4, 202310-Q | Quarterly report, Q2 2023 — revenue $119.8M (−1% y/y), net income $168.9M, EPS $1.51 |
| May 5, 202310-Q | Quarterly report, Q1 2023 — revenue $113.8M (+15% y/y), net income $3.3M, EPS $0.03 |
| Mar 17, 2023DEFA14A | Additional proxy materials |
| Mar 17, 2023DEF 14A | Proxy statement |
| Feb 24, 2023PRE 14A | Preliminary proxy statement |
| Feb 24, 202310-K | Annual report, FY2022 — revenue $454.8M (+39% y/y), net income −$14.3M, EPS −$0.13 |
11 current reports (8-K) not listed; the year is on EDGAR.
2022 · 18 filings — 12 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Nov 4, 202210-Q | Quarterly report, Q3 2022 — revenue $112.2M (+38% y/y), net income $939K, EPS $0.01 |
| Aug 5, 202210-Q | Quarterly report, Q2 2022 — revenue $121.1M (+43% y/y), net income $35.0M, EPS $0.31 |
| May 6, 202210-Q | Quarterly report, Q1 2022 — revenue $99.0M (+41% y/y), net income −$66.2M, EPS −$0.60 |
| Mar 11, 2022DEFA14A | Additional proxy materials |
| Mar 11, 2022DEF 14A | Proxy statement |
| Feb 28, 202210-K | Annual report, FY2021 — revenue $328.3M (+33% y/y), net income $18.3M, EPS $0.16 |
12 current reports (8-K) not listed; the year is on EDGAR.
2021 · 17 filings — 11 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Nov 5, 202110-Q | Quarterly report, Q3 2021 — revenue $81.3M (+43% y/y), net income $3.7M, EPS $0.03 |
| Aug 6, 202110-Q | Quarterly report, Q2 2021 — revenue $84.9M (+37% y/y), net income $11.2M, EPS $0.10 |
| May 7, 202110-Q | Quarterly report, Q1 2021 — revenue $70.4M (+7% y/y), net income −$2.6M, EPS −$0.02 |
| Mar 29, 2021DEF 14A | Proxy statement |
| Mar 29, 202110-K/A | Annual report, amended |
| Feb 26, 202110-K | Annual report |
11 current reports (8-K) not listed; the year is on EDGAR.
2020 · 14 filings — 8 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Nov 6, 202010-Q | Quarterly report, Q3 2020 — revenue $56.9M (−4% y/y), net income −$12.7M, EPS −$0.11 |
| Aug 7, 202010-Q | Quarterly report, Q2 2020 — revenue $61.7M (+6% y/y), net income −$9.1M, EPS −$0.08 |
| May 8, 202010-Q | Quarterly report, Q1 2020 — revenue $65.8M (+36% y/y), net income −$6.5M, EPS −$0.06 |
| Mar 13, 2020DEFA14A | Additional proxy materials |
| Mar 13, 2020DEF 14A | Proxy statement |
| Feb 26, 202010-K | Annual report, FY2019 — revenue $227.6M (−2% y/y), net income −$86.0M, EPS −$0.77 |
8 current reports (8-K) not listed; the year is on EDGAR.
2019 · 23 filings — 17 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Nov 8, 201910-Q | Quarterly report, Q3 2019 — revenue $59.2M (−1% y/y), net income −$15.5M, EPS −$0.16 |
| Aug 2, 201910-Q | Quarterly report, Q2 2019 — revenue $58.3M (+3% y/y), net income −$37.0M, EPS −$0.33 |
| May 3, 201910-Q | Quarterly report, Q1 2019 — revenue $48.4M (+4% y/y), net income −$26.6M, EPS −$0.24 |
| Mar 8, 2019DEFA14A | Additional proxy materials |
| Mar 8, 2019DEF 14A | Proxy statement |
| Feb 22, 201910-K | Annual report, FY2018 — revenue $231.2M (−41% y/y), net income −$158.0M, EPS −$1.46 |
17 current reports (8-K) not listed; the year is on EDGAR.
2018 · 16 filings — 10 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Nov 2, 201810-Q | Quarterly report, Q3 2018 — revenue $59.8M (−40% y/y), net income −$104.9M, EPS −$0.97 |
| Aug 3, 201810-Q | Quarterly report, Q2 2018 — revenue $56.5M (−40% y/y), net income −$15.4M, EPS −$0.14 |
| May 10, 201810-Q | Quarterly report, Q1 2018 — revenue $46.4M (−52% y/y), net income −$35.7M, EPS −$0.33 |
| Mar 9, 2018DEFA14A | Additional proxy materials |
| Mar 9, 2018DEF 14A | Proxy statement |
| Feb 23, 201810-K | Annual report, FY2017 — revenue $393.1M (+17% y/y), net income −$22.9M, EPS −$0.21 |
10 current reports (8-K) not listed; the year is on EDGAR.
2017 · 15 filings — 9 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
| Filed | What it is |
|---|---|
| Oct 27, 201710-Q | Quarterly report, Q3 2017 — revenue $99.1M (+10% y/y), net income $7.7M, EPS $0.07 |
| Jul 28, 201710-Q | Quarterly report, Q2 2017 — revenue $94.7M (+24% y/y), net income $2.6M, EPS $0.02 |
| Apr 28, 201710-Q | Quarterly report, Q1 2017 — revenue $97.4M (+34% y/y), net income $3.0M, EPS $0.03 |
| Mar 9, 2017DEFA14A | Additional proxy materials |
| Mar 9, 2017DEF 14A | Proxy statement |
| Feb 17, 201710-K | Annual report, FY2016 — revenue $336.6M (+14% y/y), net income $6.8M, EPS $0.06 |
9 current reports (8-K) not listed; the year is on EDGAR.
2016 · 20 filings — 14 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2015 · 18 filings — 12 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2014 · 16 filings — 8 × 8-K, 3 × 10-Q, 2 × DEFA14A and 3 other forms
Counted, not listed; the year is on EDGAR.
2013 · 21 filings — 14 × 8-K, 3 × 10-Q, 2 × DEFA14A and 2 other forms
Counted, not listed; the year is on EDGAR.
2012 · 25 filings — 18 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
Counted, not listed; the year is on EDGAR.
2011 · 21 filings — 15 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2010 · 23 filings — 17 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2009 · 31 filings — 24 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
Counted, not listed; the year is on EDGAR.
2008 · 25 filings — 20 × 8-K, 3 × 10-Q, 1 × 10-K and 1 other form
Counted, not listed; the year is on EDGAR.
2007 · 34 filings — 27 × 8-K, 5 × 10-Q, 1 × 10-K and 1 other form
Counted, not listed; the year is on EDGAR.
2006 · 33 filings — 30 × 8-K, 1 × 10-K, 1 × 10-Q and 1 other form
Counted, not listed; the year is on EDGAR.
2005 · 22 filings — 16 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2004 · 12 filings — 6 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
Counted, not listed; the year is on EDGAR.
2003 · 11 filings — 6 × 8-K, 4 × 10-Q, 1 × 10-QT
Counted, not listed; the year is on EDGAR.
2002 · 6 filings — 3 × 10-Q, 1 × 10-K, 1 × 10-Q/A and 1 other form
Counted, not listed; the year is on EDGAR.
2001 · 5 filings — 3 × 10-Q, 1 × 10-K405, 1 × DEF 14A
Counted, not listed; the year is on EDGAR.
2000 · 7 filings — 3 × 10-Q, 2 × DEF 14A, 1 × 10-K and 1 other form
Counted, not listed; the year is on EDGAR.
1999 · 4 filings — 3 × 10-Q, 1 × 10-K405
Counted, not listed; the year is on EDGAR.
1998 · 5 filings — 3 × 10-Q, 1 × 10-K405, 1 × DEF 14A
Counted, not listed; the year is on EDGAR.
1997 · 3 filings — 1 × 10-K, 1 × 10-Q, 1 × DEF 14A
Counted, not listed; the year is on EDGAR.
Insider, ownership and other filings#
Insider ownership (Forms 3, 4, 5 and 144), beneficial ownership (Schedules 13D and 13G), registration and prospectus (S-1, S-3, S-8, 424B and related) and the rest, counted by year, with the newest 25 of each of the latest 3 years shown. A Form 4 is one insider’s transaction report; a 13G is a passive holder above five percent.
2026 · 63 filings — 34 × 4, 18 × 144, 5 × SCHEDULE 13G and 3 other forms
| Filed | What it is |
|---|---|
| Sep 24, 20264 | Insider transaction (Form 4) |
| Sep 22, 2026144 | Notice of proposed sale (Form 144) |
| Sep 15, 20263 | Initial insider holdings (Form 3) |
| Aug 10, 20264 | Insider transaction (Form 4) |
| Aug 7, 2026144 | Notice of proposed sale (Form 144) |
| Jun 5, 2026SCHEDULE 13G | Other filings |
| Jun 3, 20264 | Insider transaction (Form 4) |
| Jun 3, 20264 | Insider transaction (Form 4) |
| Jun 3, 2026144 | Notice of proposed sale (Form 144) |
| Jun 2, 20264 | Insider transaction (Form 4) |
| Jun 2, 2026144 | Notice of proposed sale (Form 144) |
| Jun 1, 2026144 | Notice of proposed sale (Form 144) |
| Jun 1, 2026SD | Specialized disclosure (conflict minerals) |
| May 27, 20264 | Insider transaction (Form 4) |
| May 26, 2026144 | Notice of proposed sale (Form 144) |
| May 26, 20264 | Insider transaction (Form 4) |
| May 26, 2026144 | Notice of proposed sale (Form 144) |
| May 26, 20264 | Insider transaction (Form 4) |
| May 22, 2026144 | Notice of proposed sale (Form 144) |
| May 15, 2026SCHEDULE 13G/A | Other filings |
| May 11, 20264 | Insider transaction (Form 4) |
| May 11, 20264 | Insider transaction (Form 4) |
| May 8, 2026144 | Notice of proposed sale (Form 144) |
| May 7, 2026144 | Notice of proposed sale (Form 144) |
| May 6, 2026SCHEDULE 13G | Other filings |
The newest 25 of 63 shown; the full year is on EDGAR.
2025 · 75 filings — 43 × 4, 27 × 144, 2 × SCHEDULE 13G/A and 3 other forms
| Filed | What it is |
|---|---|
| Nov 21, 20254 | Insider transaction (Form 4) |
| Nov 20, 20254 | Insider transaction (Form 4) |
| Nov 12, 20254 | Insider transaction (Form 4) |
| Nov 10, 2025144 | Notice of proposed sale (Form 144) |
| Nov 7, 2025144 | Notice of proposed sale (Form 144) |
| Oct 6, 2025144 | Notice of proposed sale (Form 144) |
| Oct 6, 20254 | Insider transaction (Form 4) |
| Oct 2, 20254 | Insider transaction (Form 4) |
| Oct 1, 2025144 | Notice of proposed sale (Form 144) |
| Sep 16, 20254 | Insider transaction (Form 4) |
| Sep 15, 2025144 | Notice of proposed sale (Form 144) |
| Sep 12, 20254 | Insider transaction (Form 4) |
| Sep 11, 2025144 | Notice of proposed sale (Form 144) |
| Sep 4, 20254 | Insider transaction (Form 4) |
| Sep 3, 20254 | Insider transaction (Form 4) |
| Sep 2, 2025144 | Notice of proposed sale (Form 144) |
| Sep 2, 20254 | Insider transaction (Form 4) |
| Aug 29, 2025144 | Notice of proposed sale (Form 144) |
| Aug 15, 20254 | Insider transaction (Form 4) |
| Aug 14, 2025SCHEDULE 13G/A | Other filings |
| Aug 13, 2025144 | Notice of proposed sale (Form 144) |
| Aug 11, 20254 | Insider transaction (Form 4) |
| Aug 8, 2025144 | Notice of proposed sale (Form 144) |
| Aug 6, 20254 | Insider transaction (Form 4) |
| Aug 5, 20254 | Insider transaction (Form 4) |
The newest 25 of 75 shown; the full year is on EDGAR.
2024 · 67 filings — 38 × 4, 21 × 144, 6 × SC 13G/A and 2 other forms
| Filed | What it is |
|---|---|
| Dec 13, 20244 | Insider transaction (Form 4) |
| Dec 12, 20244 | Insider transaction (Form 4) |
| Dec 12, 2024144 | Notice of proposed sale (Form 144) |
| Dec 12, 2024144 | Notice of proposed sale (Form 144) |
| Nov 12, 2024SC 13G/A | Passive holder above 5% (Schedule 13G), amended |
| Nov 8, 2024SC 13G/A | Passive holder above 5% (Schedule 13G), amended |
| Nov 4, 2024SC 13G/A | Passive holder above 5% (Schedule 13G), amended |
| Oct 23, 2024SC 13G/A | Passive holder above 5% (Schedule 13G), amended |
| Sep 4, 20244 | Insider transaction (Form 4) |
| May 31, 2024SD | Specialized disclosure (conflict minerals) |
| May 8, 20244 | Insider transaction (Form 4) |
| May 8, 2024144 | Notice of proposed sale (Form 144) |
| May 7, 2024144 | Notice of proposed sale (Form 144) |
| Apr 16, 20244 | Insider transaction (Form 4) |
| Apr 16, 2024144 | Notice of proposed sale (Form 144) |
| Apr 10, 20244 | Insider transaction (Form 4) |
| Apr 9, 2024144 | Notice of proposed sale (Form 144) |
| Apr 4, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
| Apr 2, 20244 | Insider transaction (Form 4) |
The newest 25 of 67 shown; the full year is on EDGAR.
2023 · 60 filings — 39 × 4, 17 × 144, 2 × SC 13G/A and 2 other forms
Counted, not listed; the year is on EDGAR.
2022 · 47 filings — 36 × 4, 3 × UPLOAD, 2 × 3 and 4 other forms
Counted, not listed; the year is on EDGAR.
2021 · 35 filings — 26 × 4, 3 × 3, 2 × SC 13G/A and 3 other forms
Counted, not listed; the year is on EDGAR.
2020 · 39 filings — 32 × 4, 4 × SC 13G/A, 1 × 3 and 2 other forms
Counted, not listed; the year is on EDGAR.
2019 · 46 filings — 35 × 4, 4 × 3, 4 × SC 13G/A and 3 other forms
Counted, not listed; the year is on EDGAR.
2018 · 36 filings — 24 × 4, 5 × SC 13G/A, 2 × 3 and 4 other forms
Counted, not listed; the year is on EDGAR.
2017 · 46 filings — 39 × 4, 5 × SC 13G/A, 1 × 3 and 1 other form
Counted, not listed; the year is on EDGAR.
2016 · 52 filings — 40 × 4, 6 × SC 13G/A, 2 × 3 and 3 other forms
Counted, not listed; the year is on EDGAR.
2015 · 32 filings — 24 × 4, 5 × SC 13G/A, 1 × 3 and 2 other forms
Counted, not listed; the year is on EDGAR.
2014 · 34 filings — 19 × 4, 5 × SC 13G/A, 3 × UPLOAD and 5 other forms
Counted, not listed; the year is on EDGAR.
2013 · 32 filings — 24 × 4, 3 × 3, 2 × SC 13G and 2 other forms
Counted, not listed; the year is on EDGAR.
2012 · 50 filings — 40 × 4, 3 × SC 13G/A, 2 × 3 and 4 other forms
Counted, not listed; the year is on EDGAR.
2011 · 49 filings — 38 × 4, 3 × SC 13G/A, 3 × UPLOAD and 4 other forms
Counted, not listed; the year is on EDGAR.
2010 · 56 filings — 48 × 4, 3 × SC 13G/A, 1 × CORRESP and 4 other forms
Counted, not listed; the year is on EDGAR.
2009 · 58 filings — 44 × 4, 4 × SC 13G/A, 2 × 3 and 8 other forms
Counted, not listed; the year is on EDGAR.
2008 · 58 filings — 48 × 4, 5 × SC 13G/A, 2 × 4/A and 2 other forms
Counted, not listed; the year is on EDGAR.
2007 · 50 filings — 27 × 4, 8 × 4/A, 4 × SC 13G/A and 8 other forms
Counted, not listed; the year is on EDGAR.
2006 · 96 filings — 76 × 4, 6 × 3, 5 × SC 13G/A and 6 other forms
Counted, not listed; the year is on EDGAR.
2005 · 56 filings — 40 × 4, 3 × 424B3, 3 × SC 13G/A and 8 other forms
Counted, not listed; the year is on EDGAR.
2004 · 92 filings — 80 × 4, 5 × 3, 3 × SC 13G/A and 3 other forms
Counted, not listed; the year is on EDGAR.
2003 · 38 filings — 33 × 4, 2 × SC 13G/A, 1 × 3 and 2 other forms
Counted, not listed; the year is on EDGAR.
2002 · 1 filing — 1 × S-8
Counted, not listed; the year is on EDGAR.
2001 · 2 filings — 1 × SC 13G, 1 × SC 13G/A
Counted, not listed; the year is on EDGAR.
2000 · 11 filings — 3 × SC 13G, 3 × SC 13G/A, 2 × S-8 and 3 other forms
Counted, not listed; the year is on EDGAR.
1999 · 6 filings — 4 × SC 13G/A, 1 × S-8, 1 × SC 13G
Counted, not listed; the year is on EDGAR.
1998 · 6 filings — 5 × SC 13G, 1 × S-8
Counted, not listed; the year is on EDGAR.
1997 · 11 filings — 6 × S-1/A, 2 × S-8, 1 × 424B4 and 2 other forms
Counted, not listed; the year is on EDGAR.
About this data
Rambus Inc. (RMBS) has 1,809 filings on EDGAR going back to 1997: 30 annual reports, 91 quarterly reports and 331 current reports, plus proxy statements, insider forms and ownership schedules. Its latest annual report, a 10-K, was filed on Feb 18, 2026 for the fiscal year ended Dec 31, 2025. The most recent 8-K, on Sep 4, 2026, covered directors or officers; compensation. Over the last 13 months insiders sold $19.5M in 17 sales and bought nothing on the open market; 26 other transactions (awards, exercises, tax withholding, gifts and plan purchases). Not investment advice.
Every row is a filing EDGAR lists for the registrants that have been Rambus Inc., read from the SEC’s submissions index each morning; a filing accepted after that read appears the next day. Where a company changed its filing entity (a holding-company reorganisation, Google into Alphabet) the predecessor’s filings are shown for the years it filed as the company, derived from the filings themselves. Dates are the filing date; the period is the report’s own. The latest 3 years of reports are listed in full, the next years to 10 without their 8-Ks, and older years are counted; the other forms are counted too, with the newest 25 of each of the latest 3 years shown. Insider transactions are the Form 4 and Form 5 documents themselves, filed since January 2026, every number as the insider filed it: a day’s lots are summed, a blank price adds its shares and no dollars, and a purchase through an employee stock plan is a plan purchase, not insider buying. The documents stay on sec.gov, public domain, and every link opens the SEC’s copy. ChartRow does not summarise or interpret filings.
FAQ#
- Where can I read RMBS's latest 10-K?
- RMBS's latest annual report, a 10-K, was filed on Feb 18, 2026 for the fiscal year ended Dec 31, 2025. It is linked above and opens on EDGAR, the SEC's own site, where every exhibit is also listed.
- When did RMBS last file an 8-K?
- On Sep 4, 2026: directors or officers; compensation. An 8-K reports a material event between quarterly reports; the one that furnishes the quarter's results is filed under Item 2.02, last on Jul 27, 2026.
- Are RMBS insiders buying or selling?
- Over the last 13 months insiders sold $19.5M in 17 sales and bought nothing on the open market; 26 other transactions (awards, exercises, tax withholding, gifts and plan purchases). The most recent sale: KISSNER CHARLES (Director) sold 5,000 shares on Sep 22, 2026 for $525K, under a 10b5-1 plan. Every figure is as the insider filed it on Form 4; a sale under a 10b5-1 plan was scheduled in advance.
- How many SEC filings has RMBS made?
- 1,809 filings are on EDGAR under the registrant records that have been Rambus Inc., going back to 1997; 1,075 of them are insider ownership forms (Forms 3, 4, 5 and 144).