ChartRow logo
AVTR
$17.26+3.85%
as of close, Oct 21, 2026
☾ AH $17.26 +3.85%
PeersALGNSOLVCOOBAXRMDSPY
Share this page

AVTR SEC filings (2026)

CIK 1722482 · Laboratory Analytical Instruments (SIC 3826) · fiscal year ends in December

779 filings on EDGAR since 2017 · 7 annual, 22 quarterly, 104 current · financial statements · earnings

Latest 10-K
Feb 11, 2026
fiscal year to Dec 31, 2025
Latest 10-Q
Jul 29, 2026
quarter to Jun 30, 2026
Latest 8-K
Sep 21, 2026
Avantor appoints new Chief Financial Officer
Last earnings release
Jul 29, 2026
$0.21 vs $0.19 · ▲ 15.8%
Filings on file
779
since 2017, 523 insider forms

What happened, last 12 months#

Every earnings release with its print, every report with its quarter, the other 8-Ks by the headline of the press release they furnish or by their items, 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

August 2026

July 2026

May 2026

April 2026

March 2026

February 2026

December 2025

November 2025

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 nothing and bought $2.7M in 5 purchases; 48 other transactions (awards, exercises, tax withholding, gifts and plan purchases).

DateInsider
May 8, 2026Form 4LUCIER GREGORY TDirectorBought · $83K · 10,000 sh
May 1, 2026Form 4Dingemans SimonDirectorBought · $204K · 25,000 sh
Mar 10, 2026Form 4MEHRA SANJEEV KDirectorBought · $1.0M · 125,000 sh
Feb 19, 2026Form 4LUCIER GREGORY TDirectorBought · $458K · 50,000 sh
Feb 12, 2026Form 4SUMME GREGORY LDirectorBought · $940K · 100,000 sh
Awards, exercises, withholding and plan purchases · 48 transactions
DateInsider
Sep 21, 2026Form 4Garner Todd WEVP and CFOAward · Stock Options (Right to Buy) · $0 · 138,632 sh
Sep 21, 2026Form 4Garner Todd WEVP and CFOAward · $0 · 49,688 sh
Aug 18, 2026Form 4Ligner EmmanuelPresident and CEO · DirectorTax withholding · $397K · 29,803 sh
Aug 14, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerTax withholding · $2,472 · 181 sh
Jul 31, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerTax withholding · $19K · 1,385 sh
Jul 24, 2026Form 4Sokenu ClaudiusEVP, Chief Legal & ComplianceTax withholding · $14K · 1,201 sh
Jun 21, 2026Form 4Walker CoreyPresident, VWR Dist. & Servs.Tax withholding · $29K · 3,010 sh
May 7, 2026Form 4SUMME GREGORY LDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4SEVERINO MICHAELDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4MEHRA SANJEEV KDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4Massaro Joseph RDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4Makin LouiseDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4Dingemans SimonDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4LUCIER GREGORY TDirectorAward · $0 · 25,270 sh
May 7, 2026Form 4Murthy MalaDirectorAward · $0 · 25,270 sh
May 1, 2026Form 4Brellier LudovicEVP, Bioscience & MedtechAward · Stock Options (Right to Buy) · $0 · 246,002 sh
May 1, 2026Form 4Brellier LudovicEVP, Bioscience & MedtechAward · $0 · 146,566 sh
Apr 3, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerAward · $0 · 31,645 sh
Feb 24, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerTax withholding · $4,118 · 452 sh
Feb 24, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerTax withholding · $3,270 · 359 sh
Feb 23, 2026Form 4Gourdier BenoitEVP, Bioscience & MedtechTax withholding · $27K · 3,029 sh
Feb 23, 2026Form 4Jones R. BrentEVP, Chief Financial OfficerTax withholding · $25K · 2,805 sh
Feb 23, 2026Form 4Sokenu ClaudiusEVP, Chief Legal & ComplianceTax withholding · $21K · 2,376 sh
Feb 23, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerTax withholding · $18K · 2,017 sh
Feb 23, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerTax withholding · $12K · 1,324 sh
Feb 20, 2026Form 4Jones R. BrentEVP, Chief Financial OfficerTax withholding · $86K · 9,506 sh
Feb 20, 2026Form 4Walker CoreyPresident, VWR Dist. & Servs.Tax withholding · $45K · 4,963 sh
Feb 20, 2026Form 4Gourdier BenoitEVP, Bioscience & MedtechTax withholding · $38K · 4,160 sh
Feb 20, 2026Form 4Sokenu ClaudiusEVP, Chief Legal & ComplianceTax withholding · $26K · 2,919 sh
Feb 20, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerTax withholding · $19K · 2,125 sh
Feb 20, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerTax withholding · $13K · 1,453 sh
Feb 19, 2026Form 4Ligner EmmanuelPresident and CEO · DirectorAward · Stock Options (Right to Buy) · $0 · 1,903,847 sh
Feb 19, 2026Form 4Blenn MaryEVP, Chief Operating OfficerAward · Stock Options (Right to Buy) · $0 · 1,041,766 sh
Feb 19, 2026Form 4Jones R. BrentEVP, Chief Financial OfficerAward · Stock Options (Right to Buy) · $0 · 634,617 sh
Feb 19, 2026Form 4Walker CoreyPresident, VWR Dist. & Servs.Award · Stock Options (Right to Buy) · $0 · 634,617 sh
Feb 19, 2026Form 4Gourdier BenoitEVP, Bioscience & MedtechAward · Stock Options (Right to Buy) · $0 · 528,848 sh
Feb 19, 2026Form 4Ligner EmmanuelPresident and CEO · DirectorAward · $0 · 483,713 sh
Feb 19, 2026Form 4Sokenu ClaudiusEVP, Chief Legal & ComplianceAward · Stock Options (Right to Buy) · $0 · 317,310 sh
Feb 19, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerAward · Stock Options (Right to Buy) · $0 · 317,310 sh
Feb 19, 2026Form 4Blenn MaryEVP, Chief Operating OfficerAward · $0 · 235,993 sh
Feb 19, 2026Form 4Jones R. BrentEVP, Chief Financial OfficerAward · $0 · 161,237 sh
Feb 19, 2026Form 4Walker CoreyPresident, VWR Dist. & Servs.Award · $0 · 161,237 sh
Feb 19, 2026Form 4Gourdier BenoitEVP, Bioscience & MedtechAward · $0 · 134,364 sh
Feb 19, 2026Form 4Sokenu ClaudiusEVP, Chief Legal & ComplianceAward · $0 · 80,618 sh
Feb 19, 2026Form 4Hankamer BrittanyEVP, Chief HR OfficerAward · $0 · 80,618 sh
Feb 19, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerAward · $0 · 48,859 sh
Feb 19, 2026Form 4Eck Steven WSVP & Chief Accounting OfficerAward · Stock Options (Right to Buy) · $0 · 43,230 sh
Jan 2, 2026Form 4Dingemans SimonDirectorAward · $0 · 6,225 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 that furnishes a press release is headed by the release’s headline, its items beneath; any other 8-K is described by its items. A form opens the press release where there is one, else the document on EDGAR, or the filing’s index where it furnishes other exhibits.

2026 · 18 filings
FiledWhat it is
Sep 21, 20268-KAvantor appoints new Chief Financial OfficerDirectors or officers; compensation; Regulation FD disclosure
Sep 21, 20268-KDirectors or officers; compensation; Regulation FD disclosure
Aug 27, 20268-K/ADirectors or officers; compensation
Jul 29, 202610-QQuarterly report, Q2 2026 — revenue $1.69B (+1% y/y), net income $38.1M
Jul 29, 20268-KEarnings release — EPS $0.21 vs $0.19 est. (+10.5%); revenue $1.69B (+1% y/y) 15.8%
Jul 17, 20268-KMaterial definitive agreement; New financial obligation
May 12, 20268-KShareholder vote results
Apr 29, 202610-QQuarterly report, Q1 2026 — revenue $1.58B (+0% y/y), net income $43.3M, EPS $0.06
Apr 29, 20268-KEarnings release — EPS $0.17 vs $0.16 est. (+6.3%); revenue $1.58B (+0% y/y) 0.1%
Apr 23, 20268-KDirectors or officers; compensation; Regulation FD disclosure
Apr 1, 20268-KDirectors or officers; compensation; Regulation FD disclosure
Mar 27, 2026ARSAnnual report to shareholders
Mar 27, 2026DEFA14AAdditional proxy materials
Mar 27, 2026DEF 14AProxy statement
Feb 25, 20268-K/ADirectors or officers; compensation
Feb 25, 20268-K/ADirectors or officers; compensation
Feb 11, 20268-KEarnings release — EPS $0.22 vs $0.21 est. (+4.8%); revenue $1.66B (−1% y/y) 13.6%
Feb 11, 202610-KAnnual report, FY2025 — revenue $6.55B (−3% y/y), net income −$530.2M, EPS −$0.78
2025 · 22 filings
FiledWhat it is
Dec 18, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Dec 4, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Nov 10, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Oct 29, 202510-QQuarterly report, Q3 2025 — revenue $1.62B (−5% y/y), net income −$711.8M, EPS −$1.04
Oct 29, 20258-KEarnings release — EPS $0.22 vs $0.23 est. (−4.3%); revenue $1.62B (−5% y/y) 23.2%
Oct 14, 20258-KMaterial definitive agreement; Termination of a material agreement; New financial obligation; Other events
Oct 14, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Oct 3, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Aug 13, 20258-KDirectors or officers; compensation
Aug 1, 202510-QQuarterly report, Q2 2025 — revenue $1.68B (−1% y/y), net income $64.7M, EPS $0.09
Aug 1, 20258-KEarnings release — EPS $0.24 vs $0.25 est. (−4.0%); revenue $1.68B (−1% y/y) 15.5%
Jul 21, 20258-KDirectors or officers; compensation; Regulation FD disclosure
May 12, 20258-KDirectors or officers; compensation; Shareholder vote results
Apr 28, 20258-KDirectors or officers; compensation
Apr 25, 202510-QQuarterly report, Q1 2025 — revenue $1.58B (−6% y/y), net income $64.5M, EPS $0.09
Apr 25, 20258-KEarnings release — EPS $0.23 vs $0.23 est.; revenue $1.58B (−6% y/y) 16.6%
Mar 28, 2025ARSAnnual report to shareholders
Mar 28, 2025DEFA14AAdditional proxy materials
Mar 28, 2025DEF 14AProxy statement
Feb 7, 202510-KAnnual report, FY2024 — revenue $6.78B (−3% y/y), net income $711.5M, EPS $1.04
Feb 7, 20258-KEarnings release — EPS $0.27 vs $0.25 est. (+8.0%); revenue $1.69B (−2% y/y) 11.7%
Jan 8, 20258-KDirectors or officers; compensation
2024 · 18 filings
FiledWhat it is
Nov 6, 20248-KDirectors or officers; compensation; Regulation FD disclosure
Oct 25, 202410-QQuarterly report, Q3 2024 — revenue $1.71B (−0% y/y), net income $57.8M, EPS $0.08
Oct 25, 20248-KEarnings release — EPS $0.26 vs $0.25 est. (+4.0%); revenue $1.71B (−0% y/y) 3.6%
Jul 26, 202410-QQuarterly report, Q2 2024 — revenue $1.70B (−2% y/y), net income $92.9M, EPS $0.14
Jul 26, 20248-KEarnings release — EPS $0.25 vs $0.23 est. (+8.7%); revenue $1.70B (−2% y/y) 12.2%
Jul 3, 20248-KDirectors or officers; compensation
Jun 21, 20248-KDirectors or officers; compensation; Regulation FD disclosure
May 10, 20248-KCharter, bylaws or fiscal-year change; Shareholder vote results
Apr 26, 202410-QQuarterly report, Q1 2024 — revenue $1.68B (−6% y/y), net income $60.4M, EPS $0.09
Apr 26, 20248-KEarnings release — EPS $0.22 vs $0.20 est. (+10.0%); revenue $1.68B (−6% y/y) 4.8%
Apr 5, 20248-KMaterial definitive agreement; New financial obligation; Directors or officers; compensation
Mar 29, 2024ARSAnnual report to shareholders
Mar 29, 2024DEFA14AAdditional proxy materials
Mar 29, 2024DEF 14AProxy statement
Mar 19, 2024PRE 14APreliminary proxy statement
Feb 28, 20248-KCharter, bylaws or fiscal-year change
Feb 14, 20248-KEarnings release — EPS $0.25 vs $0.22 est. (+13.6%); revenue $1.72B (−4% y/y) 10.2%
Feb 14, 202410-KAnnual report, FY2023 — revenue $6.97B (−7% y/y), net income $321.1M, EPS $0.47
2023 · 17 filings — 10 × 8-K, 3 × 10-Q, 1 × 10-K and 3 other forms
FiledWhat it is
Oct 27, 202310-QQuarterly report, Q3 2023 — revenue $1.72B (−7% y/y), net income $108.4M, EPS $0.16
Jul 28, 202310-QQuarterly report, Q2 2023 — revenue $1.74B (−9% y/y), net income −$7.3M, EPS −$0.01
Apr 28, 202310-QQuarterly report, Q1 2023 — revenue $1.78B (−9% y/y), net income $121.5M, EPS $0.18
Mar 31, 2023ARSAnnual report to shareholders
Mar 31, 2023DEFA14AAdditional proxy materials
Mar 31, 2023DEF 14AProxy statement
Feb 14, 202310-KAnnual report, FY2022 — revenue $7.51B (+2% y/y), net income $686.5M, EPS $1.01

10 current reports (8-K) not listed; the year is on EDGAR.

2022 · 15 filings — 9 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
FiledWhat it is
Oct 28, 202210-QQuarterly report, Q3 2022 — revenue $1.86B (+1% y/y), net income $167.0M, EPS $0.25
Jul 29, 202210-QQuarterly report, Q2 2022 — revenue $1.91B (+3% y/y), net income $187.4M, EPS $0.28
Apr 29, 202210-QQuarterly report, Q1 2022 — revenue $1.95B (+9% y/y), net income $190.4M, EPS $0.28
Apr 1, 2022DEFA14AAdditional proxy materials
Apr 1, 2022DEF 14AProxy statement
Feb 11, 202210-KAnnual report, FY2021 — revenue $7.39B (+16% y/y), net income $572.6M, EPS $0.85

9 current reports (8-K) not listed; the year is on EDGAR.

2021 · 27 filings — 18 × 8-K, 3 × 10-Q, 2 × 8-K/A and 4 other forms
FiledWhat it is
Oct 29, 202110-QQuarterly report, Q3 2021 — revenue $1.83B (+14% y/y), net income $156.8M, EPS $0.24
Jul 30, 202110-QQuarterly report, Q2 2021 — revenue $1.86B (+26% y/y), net income $157.8M, EPS $0.24
Apr 29, 2021DEFA14AAdditional proxy materials
Apr 28, 202110-QQuarterly report, Q1 2021 — revenue $1.79B (+18% y/y), net income $164.0M, EPS $0.25
Apr 13, 2021DEF 14AProxy statement
Mar 19, 2021PRE 14APreliminary proxy statement
Feb 16, 202110-KAnnual report, FY2020 — revenue $6.39B (+6% y/y), net income $116.6M, EPS $0.09

20 current reports (8-K) not listed; the year is on EDGAR.

2020 · 27 filings — 21 × 8-K, 3 × 10-Q, 1 × 10-K and 2 other forms
FiledWhat it is
Oct 27, 202010-QQuarterly report, Q3 2020 — revenue $1.60B (+7% y/y), net income −$42.2M, EPS −$0.10
Jul 29, 202010-QQuarterly report, Q2 2020 — revenue $1.48B (−4% y/y), net income $60.2M, EPS $0.08
Apr 29, 202010-QQuarterly report, Q1 2020 — revenue $1.52B (+3% y/y), net income $47.0M, EPS $0.05
Apr 24, 2020DEFA14AAdditional proxy materials
Apr 8, 2020DEF 14AProxy statement
Feb 14, 202010-KAnnual report, FY2019 — revenue $6.04B (+3% y/y), net income $37.8M, EPS −$0.84

21 current reports (8-K) not listed; the year is on EDGAR.

2019 · 9 filings — 6 × 8-K, 2 × 10-Q, 1 × 8-K/A
FiledWhat it is
Nov 5, 201910-QQuarterly report, Q3 2019 — revenue $1.50B (+1% y/y), net income $22.1M, EPS $0.01
Aug 6, 201910-QQuarterly report, Q2 2019 — revenue $1.53B (+4% y/y), net income −$48.7M, EPS −$0.98

7 current reports (8-K) 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 · 40 filings — 34 × 4, 3 × 3, 1 × SCHEDULE 13G and 2 other forms
FiledWhat it is
Sep 23, 20264Insider transaction (Form 4)
Sep 23, 20263Initial insider holdings (Form 3)
Aug 20, 20264Insider transaction (Form 4)
Aug 18, 20264Insider transaction (Form 4)
Aug 4, 20264Insider transaction (Form 4)
Jul 27, 20264Insider transaction (Form 4)
Jun 22, 20264Insider transaction (Form 4)
May 29, 2026SDSpecialized disclosure (conflict minerals)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 11, 20264Insider transaction (Form 4)
May 5, 20264Insider transaction (Form 4)
May 5, 20264Insider transaction (Form 4)
May 5, 20263Initial insider holdings (Form 3)
Apr 29, 2026SCHEDULE 13GOther filings
Apr 6, 20264Insider transaction (Form 4)
Mar 26, 2026SCHEDULE 13G/AOther filings
Mar 11, 20264Insider transaction (Form 4)
Feb 25, 20264Insider transaction (Form 4)
Feb 25, 20264Insider transaction (Form 4)

The newest 25 of 40 shown; the full year is on EDGAR.

2025 · 72 filings — 54 × 4, 6 × 144, 6 × SCHEDULE 13G/A and 2 other forms
FiledWhat it is
Dec 9, 20254Insider transaction (Form 4)
Dec 9, 20253Initial insider holdings (Form 3)
Nov 17, 20254Insider transaction (Form 4)
Nov 14, 2025SCHEDULE 13G/AOther filings
Nov 12, 20254Insider transaction (Form 4)
Nov 12, 20253Initial insider holdings (Form 3)
Nov 6, 2025144Notice of proposed sale (Form 144)
Oct 31, 20254Insider transaction (Form 4)
Oct 17, 2025SCHEDULE 13G/AOther filings
Oct 7, 20254Insider transaction (Form 4)
Oct 7, 20253Initial insider holdings (Form 3)
Oct 3, 20254Insider transaction (Form 4)
Aug 22, 20254Insider transaction (Form 4)
Aug 21, 20254Insider transaction (Form 4)
Aug 21, 20253Initial insider holdings (Form 3)
Aug 15, 20254Insider transaction (Form 4)
Aug 14, 2025SCHEDULE 13G/AOther filings
Aug 13, 2025SCHEDULE 13G/AOther filings
Aug 12, 20254Insider transaction (Form 4)
Aug 6, 20254Insider transaction (Form 4)
Aug 5, 2025144Notice of proposed sale (Form 144)
Aug 4, 20254Insider transaction (Form 4)
Jul 25, 20254Insider transaction (Form 4)
Jun 24, 20254Insider transaction (Form 4)
May 30, 2025SDSpecialized disclosure (conflict minerals)

The newest 25 of 72 shown; the full year is on EDGAR.

2024 · 67 filings — 44 × 4, 10 × 144, 9 × SC 13G/A and 3 other forms
FiledWhat it is
Nov 14, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Nov 6, 20244Insider transaction (Form 4)
Nov 6, 20243Initial insider holdings (Form 3)
Oct 4, 20244Insider transaction (Form 4)
Sep 6, 20244Insider transaction (Form 4)
Sep 5, 2024144Notice of proposed sale (Form 144)
Aug 26, 2024144Notice of proposed sale (Form 144)
Aug 16, 20244Insider transaction (Form 4)
Aug 9, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Aug 7, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Aug 1, 20244Insider transaction (Form 4)
Aug 1, 20244Insider transaction (Form 4)
Jul 31, 2024144Notice of proposed sale (Form 144)
Jul 30, 2024144Notice of proposed sale (Form 144)
Jul 26, 20244Insider transaction (Form 4)
Jul 26, 2024144Notice of proposed sale (Form 144)
Jul 22, 20244Insider transaction (Form 4)
Jul 10, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Jun 25, 20244Insider transaction (Form 4)
Jun 25, 20243Initial insider holdings (Form 3)
May 31, 2024SDSpecialized disclosure (conflict minerals)
May 13, 20244Insider transaction (Form 4)
May 13, 20244Insider transaction (Form 4)
May 13, 20244Insider transaction (Form 4)
May 13, 20244Insider transaction (Form 4)

The newest 25 of 67 shown; the full year is on EDGAR.

2023 · 83 filings — 63 × 4, 8 × 144, 7 × 3 and 2 other forms

Counted, not listed; the year is on EDGAR.

2022 · 69 filings — 58 × 4, 5 × SC 13G/A, 2 × SC 13G and 4 other forms

Counted, not listed; the year is on EDGAR.

2021 · 119 filings — 99 × 4, 6 × 3, 4 × SC 13D/A and 6 other forms

Counted, not listed; the year is on EDGAR.

2020 · 87 filings — 60 × 4, 4 × 3, 4 × 424B7 and 12 other forms

Counted, not listed; the year is on EDGAR.

2019 · 88 filings — 28 × 3, 23 × 4, 8 × S-1/A and 13 other forms

Counted, not listed; the year is on EDGAR.

2017 · 1 filing — 1 × D

Counted, not listed; the year is on EDGAR.

About this data#

Avantor Inc. (AVTR) has 779 filings on EDGAR going back to 2017: 7 annual reports, 22 quarterly reports and 104 current reports, plus proxy statements, insider forms and ownership schedules. Its latest annual report, a 10-K, was filed on Feb 11, 2026 for the fiscal year ended Dec 31, 2025. The most recent 8-K, on Sep 21, 2026, furnished a press release headed “Avantor appoints new Chief Financial Officer”. Over the last 13 months insiders sold nothing and bought $2.7M in 5 purchases; 48 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 Avantor 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. An 8-K’s headline is the first line of the press release it furnishes (Exhibit 99), read from the filing and shown word for word; where two independent readings of the exhibit do not agree, the 8-K is described by its items instead. 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 AVTR's latest 10-K?
AVTR's latest annual report, a 10-K, was filed on Feb 11, 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 AVTR last file an 8-K?
On Sep 21, 2026 it furnished a press release headed “Avantor appoints new Chief Financial Officer”. 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 29, 2026.
Are AVTR insiders buying or selling?
Over the last 13 months insiders sold nothing and bought $2.7M in 5 purchases; 48 other transactions (awards, exercises, tax withholding, gifts and plan purchases). 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 AVTR made?
779 filings are on EDGAR under the registrant records that have been Avantor Inc., going back to 2017; 523 of them are insider ownership forms (Forms 3, 4, 5 and 144).