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TLN
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as of close, Oct 2, 2026
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TLN SEC filings (2026)

CIK 1622536 · Electric Services (SIC 4911) · incorporated in DE · fiscal year ends in December

431 filings on EDGAR since 2014 · 3 annual, 13 quarterly, 91 current · financial statements · earnings

Latest 10-K
Feb 26, 2026
fiscal year to Dec 31, 2025
Latest 10-Q
Aug 5, 2026
quarter to Jun 30, 2026
Latest 8-K
Sep 29, 2026
Directors or officers; compensation; Regulation FD disclosure; Other events
Last earnings release
Aug 5, 2026
$0.16 vs $3.20 · ▲ 2.6%
Filings on file
431
since 2014, 193 insider forms

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

August 2026

July 2026

June 2026

May 2026

April 2026

March 2026

February 2026

January 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 $988K in 1 sale and bought nothing on the open market; 85 other transactions (awards, exercises, tax withholding, gifts and plan purchases).

DateInsider
Jun 15, 2026Form 4ABBAS GIZMAN IDirectorSold · $988K · 2,600 sh
Awards, exercises, withholding and plan purchases · 85 transactions
DateInsider
Jul 15, 2026Form 4Nutt Terry LPresidentTax withholding · $1.3M · 3,271 sh
Jul 15, 2026Form 4Nutt Terry LPresidentExercise or conversion · 2023 Restricted Stock Units · $0 · 20,780 sh
Jul 15, 2026Form 4Nutt Terry LPresidentExercise or conversion · — · 8,312 sh
Jun 8, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorOther · $0 · 520,670 sh
May 22, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorTax withholding · $45.3M · 139,641 sh
May 22, 2026Form 4Berryman BradChief Operating OfficerTax withholding · $14.0M · 43,047 sh
May 22, 2026Form 4Wright Andrew MChief Administrative OfficerTax withholding · $12.2M · 37,594 sh
May 22, 2026Form 4Nutt Terry LPresidentTax withholding · $11.6M · 35,741 sh
May 22, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerTax withholding · $10.9M · 33,692 sh
May 22, 2026Form 4Muller ColeChief Financial OfficerTax withholding · $8.9M · 27,339 sh
May 22, 2026Form 4Morice Christopher EChief Commercial OfficerTax withholding · $8.6M · 26,378 sh
May 22, 2026Form 4SCHAEFER STEPHENDirectorOther · $2.2M · 6,789 sh
May 22, 2026Form 4Olagues Darren JChief Development OfficerTax withholding · $944K · 2,911 sh
May 22, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerTax withholding · $899K · 2,774 sh
May 22, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerTax withholding · $723K · 2,231 sh
May 22, 2026Form 4Nigro JosephDirectorOther · $496K · 1,530 sh
May 22, 2026Form 4Hyde Karen TDirectorOther · $496K · 1,530 sh
May 22, 2026Form 4ABBAS GIZMAN IDirectorOther · $496K · 1,530 sh
May 22, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorExercise or conversion · 2023 Performance-Based Res… · $0 · 812,782 sh
May 22, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorExercise or conversion · — · 354,865 sh
May 22, 2026Form 4Nutt Terry LPresidentExercise or conversion · 2023 Performance-Based Res… · $0 · 227,064 sh
May 22, 2026Form 4Berryman BradChief Operating OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 227,064 sh
May 22, 2026Form 4Wright Andrew MChief Administrative OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 218,808 sh
May 22, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 196,100 sh
May 22, 2026Form 4Morice Christopher EChief Commercial OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 153,527 sh
May 22, 2026Form 4Muller ColeChief Financial OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 143,979 sh
May 22, 2026Form 4Berryman BradChief Operating OfficerExercise or conversion · — · 99,138 sh
May 22, 2026Form 4Wright Andrew MChief Administrative OfficerExercise or conversion · — · 95,533 sh
May 22, 2026Form 4Nutt Terry LPresidentExercise or conversion · — · 90,826 sh
May 22, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerExercise or conversion · — · 85,618 sh
May 22, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 74,381 sh
May 22, 2026Form 4Morice Christopher EChief Commercial OfficerExercise or conversion · — · 67,031 sh
May 22, 2026Form 4Muller ColeChief Financial OfficerExercise or conversion · — · 62,862 sh
May 22, 2026Form 4SCHAEFER STEPHENDirectorExercise or conversion · 2023 Performance-Based Res… · $0 · 45,873 sh
May 22, 2026Form 4SCHAEFER STEPHENDirectorExercise or conversion · — · 22,482 sh
May 22, 2026Form 4Berryman BradChief Operating OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 20,780 sh
May 22, 2026Form 4Wright Andrew MChief Administrative OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 20,024 sh
May 22, 2026Form 4Olagues Darren JChief Development OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 18,487 sh
May 22, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 17,946 sh
May 22, 2026Form 4Morice Christopher EChief Commercial OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 14,050 sh
May 22, 2026Form 4Muller ColeChief Financial OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 13,176 sh
May 22, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 9,564 sh
May 22, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerExercise or conversion · 2023 Performance-Based Res… · $0 · 8,502 sh
May 22, 2026Form 4Olagues Darren JChief Development OfficerExercise or conversion · — · 7,395 sh
May 22, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerExercise or conversion · — · 6,376 sh
May 22, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 6,376 sh
May 22, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerExercise or conversion · — · 5,668 sh
May 22, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerExercise or conversion · 2023 Restricted Stock Units · $0 · 5,668 sh
May 22, 2026Form 4Schwartzstein Christine BensonDirectorExercise or conversion · — · 4,133 sh
May 22, 2026Form 4Schwartzstein Christine BensonDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
May 22, 2026Form 4Nigro JosephDirectorExercise or conversion · — · 4,133 sh
May 22, 2026Form 4Nigro JosephDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
May 22, 2026Form 4Hyde Karen TDirectorExercise or conversion · — · 4,133 sh
May 22, 2026Form 4Hyde Karen TDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
May 22, 2026Form 4Horton Anthony RDirectorExercise or conversion · — · 4,133 sh
May 22, 2026Form 4Horton Anthony RDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
May 22, 2026Form 4ABBAS GIZMAN IDirectorExercise or conversion · — · 4,133 sh
May 22, 2026Form 4ABBAS GIZMAN IDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
May 22, 2026Form 4SCHAEFER STEPHENDirectorExercise or conversion · 2023 Restricted Stock Units · $0 · 4,133 sh
Feb 26, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorAward · 2026 Performance-Based Res… · $0 · 58,420 sh
Feb 26, 2026Form 4Nutt Terry LPresidentAward · 2026 Performance-Based Res… · $0 · 33,086 sh
Feb 26, 2026Form 4Muller ColeChief Financial OfficerAward · 2026 Performance-Based Res… · $0 · 25,934 sh
Feb 26, 2026Form 4Berryman BradChief Operating OfficerAward · 2026 Performance-Based Res… · $0 · 16,096 sh
Feb 26, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerAward · 2026 Performance-Based Res… · $0 · 16,096 sh
Feb 26, 2026Form 4Wright Andrew MChief Administrative OfficerAward · 2026 Performance-Based Res… · $0 · 16,096 sh
Feb 26, 2026Form 4Morice Christopher EChief Commercial OfficerAward · 2026 Performance-Based Res… · $0 · 16,096 sh
Feb 26, 2026Form 4Olagues Darren JChief Development OfficerAward · 2026 Performance-Based Res… · $0 · 16,096 sh
Feb 26, 2026Form 4McFarland Mark AllenChief Executive Officer · DirectorAward · 2026 Restricted Stock Units · $0 · 12,519 sh
Feb 26, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerAward · 2026 Performance-Based Res… · $0 · 10,730 sh
Feb 26, 2026Form 4Nutt Terry LPresidentAward · 2026 Restricted Stock Units · $0 · 7,090 sh
Feb 26, 2026Form 4Muller ColeChief Financial OfficerAward · 2026 Restricted Stock Units · $0 · 5,557 sh
Feb 26, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerAward · 2026 Performance-Based Res… · $0 · 4,400 sh
Feb 26, 2026Form 4Casulli Edward T.SVP & Chief Nuclear OfficerAward · 2026 Restricted Stock Units · $0 · 3,577 sh
Feb 26, 2026Form 4Berryman BradChief Operating OfficerAward · 2026 Restricted Stock Units · $0 · 3,450 sh
Feb 26, 2026Form 4Lebsack Dale E Jr.Chief Asset Dev. OfficerAward · 2026 Restricted Stock Units · $0 · 3,450 sh
Feb 26, 2026Form 4Wright Andrew MChief Administrative OfficerAward · 2026 Restricted Stock Units · $0 · 3,450 sh
Feb 26, 2026Form 4Morice Christopher EChief Commercial OfficerAward · 2026 Restricted Stock Units · $0 · 3,450 sh
Feb 26, 2026Form 4Olagues Darren JChief Development OfficerAward · 2026 Restricted Stock Units · $0 · 3,450 sh
Feb 26, 2026Form 4Plagens Anthony JSVP & Chief Accounting OfficerAward · 2026 Restricted Stock Units · $0 · 1,467 sh
Feb 26, 2026Form 4SCHAEFER STEPHENDirectorAward · 2026 Restricted Stock Units · $0 · 1,118 sh
Feb 26, 2026Form 4Nigro JosephDirectorAward · 2026 Restricted Stock Units · $0 · 448 sh
Feb 26, 2026Form 4Horton Anthony RDirectorAward · 2026 Restricted Stock Units · $0 · 448 sh
Feb 26, 2026Form 4ABBAS GIZMAN IDirectorAward · 2026 Restricted Stock Units · $0 · 448 sh
Feb 26, 2026Form 4Schwartzstein Christine BensonDirectorAward · 2026 Restricted Stock Units · $0 · 448 sh
Feb 26, 2026Form 4Hyde Karen TDirectorAward · 2026 Restricted Stock Units · $0 · 448 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 · 19 filings
FiledWhat it is
Sep 29, 20268-KDirectors or officers; compensation; Regulation FD disclosure; Other events
Aug 12, 20268-K/AFinancial statements and exhibits
Aug 5, 202610-QQuarterly report, Q2 2026 — revenue $894.0M (+119% y/y), net income −$92.0M, EPS −$2.00
Aug 5, 20268-KEarnings release — EPS $0.16 vs $3.20 est. (−95.0%); revenue $894.0M (+119% y/y) 2.6%
Jul 14, 20268-KRegulation FD disclosure
Jun 18, 20268-K/AFinancial statements and exhibits
Jun 15, 20268-KMaterial definitive agreement; Completion of an acquisition or disposition; New financial obligation; Unregistered sale of equity; Regulation FD disclosure
May 21, 20268-KMaterial definitive agreement
May 7, 20268-KShareholder vote results
May 5, 202610-QQuarterly report, Q1 2026 — revenue $1.57B (+140% y/y), net income $63.0M, EPS $1.33
May 5, 20268-KEarnings release — EPS $5.55 vs $5.28 est. (+5.1%); revenue $1.57B (+140% y/y) 6.5%
Apr 17, 20268-KOther events
Mar 19, 2026ARSAnnual report to shareholders
Mar 19, 2026DEFA14AAdditional proxy materials
Mar 19, 2026DEF 14AProxy statement
Feb 26, 202610-KAnnual report, FY2025 — revenue $2.52B (+19% y/y), net income −$219.0M, EPS −$4.79
Feb 26, 20268-KEarnings release — EPS $3.94 vs $2.80 est. (+40.7%); revenue $758.0M (+62% y/y) 4.9%
Feb 9, 20268-K/AFinancial statements and exhibits
Jan 15, 20268-KMaterial definitive agreement; Unregistered sale of equity; Regulation FD disclosure
2025 · 27 filings
FiledWhat it is
Dec 17, 20258-KRegulation FD disclosure
Dec 15, 20258-KDirectors or officers; compensation; Regulation FD disclosure
Nov 25, 20258-KMaterial definitive agreement; Completion of an acquisition or disposition; New financial obligation; Regulation FD disclosure
Nov 5, 202510-QQuarterly report, Q3 2025 — revenue $697.0M (+7% y/y), net income $207.0M, EPS $4.25
Nov 5, 20258-KEarnings release — EPS $2.38 vs $3.62 est. (−34.3%); revenue $697.0M (+7% y/y) 4.4%
Oct 27, 20258-KMaterial definitive agreement; New financial obligation; Regulation FD disclosure
Oct 10, 20258-KRegulation FD disclosure
Oct 10, 20258-KRegulation FD disclosure; Other events
Oct 6, 20258-KRegulation FD disclosure
Sep 9, 20258-KRegulation FD disclosure; Other events
Aug 7, 202510-QQuarterly report, Q2 2025 — revenue $409.0M (−16% y/y), net income $72.0M, EPS $1.50
Aug 7, 20258-KResults of operations
Jul 22, 20258-KRegulation FD disclosure
Jul 17, 20258-KMaterial definitive agreement; Regulation FD disclosure
Jun 11, 20258-KRegulation FD disclosure; Other events
May 19, 20258-KRegulation FD disclosure
May 12, 20258-KDirectors or officers; compensation; Shareholder vote results
May 8, 202510-QQuarterly report, Q1 2025 — revenue $654.0M, net income −$135.0M, EPS −$2.94
May 8, 20258-KResults of operations
Mar 19, 2025ARSAnnual report to shareholders
Mar 19, 2025DEFA14AAdditional proxy materials
Mar 19, 2025DEF 14AProxy statement
Feb 28, 202510-KAnnual report, FY2024 — revenue $2.12B, net income $998.0M
Feb 27, 20258-KResults of operations
Jan 27, 20258-KRegulation FD disclosure
Jan 14, 20258-KMaterial definitive agreement
Jan 6, 20258-KOther events
2024 · 13 filings
FiledWhat it is
Dec 20, 20248-KMaterial definitive agreement; Termination of a material agreement; New financial obligation; Regulation FD disclosure
Dec 13, 20248-KMaterial definitive agreement; New financial obligation; Regulation FD disclosure; Other events
Dec 10, 20248-KRegulation FD disclosure
Dec 5, 20248-KMaterial definitive agreement; Regulation FD disclosure
Nov 14, 202410-QQuarterly report, Q3 2024 — revenue $650.0M, net income $168.0M, EPS $3.16
Nov 14, 20248-KResults of operations
Nov 4, 20248-KRegulation FD disclosure
Sep 5, 20248-KRegulation FD disclosure
Aug 26, 20248-KRegulation FD disclosure
Aug 13, 202410-QQuarterly report, Q2 2024 — revenue $489.0M, net income $454.0M
Aug 13, 20248-KResults of operations
Aug 5, 20248-KRegulation FD disclosure
Jul 31, 20248-KRegulation FD disclosure
2016 · 39 filings — 23 × 8-K, 6 × DEFA14A, 3 × 10-Q and 6 other forms
FiledWhat it is
Nov 10, 201610-QQuarterly report, Q3 2016 — revenue $1.24B (−6% y/y), net income $88.0M, EPS $0.68
Sep 30, 2016DEFA14AAdditional proxy materials
Sep 2, 2016DEFM14AMerger proxy statement
Aug 29, 2016PRER14AAMENDMENT NO. 2 TO PRELIMINARY PROXY STATEMENT
Aug 9, 2016PRER14AAMENDMENT NO. 1 TO PRELIMINARY PROXY STATEMENT
Aug 5, 201610-QQuarterly report, Q2 2016 — revenue $697.0M (−26% y/y), net income −$3.0M, EPS −$0.02
Jul 13, 2016DEFA14AAdditional proxy materials
Jul 1, 2016DEFA14AAdditional proxy materials
Jul 1, 2016PREM14APRELIMINARY PROXY STATEMENT
Jun 6, 2016DEFA14AAdditional proxy materials
Jun 6, 2016DEFA14AAdditional proxy materials
May 10, 201610-QQuarterly report, Q1 2016 — revenue $1.17B (+8% y/y), net income $151.0M, EPS $1.17
Apr 12, 2016DEFA14AAdditional proxy materials
Apr 12, 2016DEF 14AProxy statement
Feb 29, 201610-KAnnual report, FY2015 — revenue $4.48B (−2% y/y), net income −$341.0M, EPS −$3.10

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

2015 · 26 filings — 23 × 8-K, 3 × 10-Q
FiledWhat it is
Nov 9, 201510-QQuarterly report, Q3 2015 — revenue $1.32B (+11% y/y), net income −$401.0M, EPS −$3.12
Aug 12, 201510-QQuarterly report, Q2 2015 — revenue $948.0M (−13% y/y), net income $26.0M, EPS $0.26
May 8, 201510-QQuarterly report

23 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 · 42 filings — 35 × 4, 2 × 144, 2 × SCHEDULE 13G and 3 other forms
FiledWhat it is
Jul 15, 20264Insider transaction (Form 4)
Jun 23, 2026SCHEDULE 13GOther filings
Jun 18, 2026S-3ASRAutomatic shelf registration
Jun 17, 20264Insider transaction (Form 4)
Jun 15, 2026144Notice of proposed sale (Form 144)
Jun 15, 2026144Notice of proposed sale (Form 144)
Jun 8, 20264Insider transaction (Form 4)
May 28, 20263Initial insider holdings (Form 3)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
May 27, 20264Insider transaction (Form 4)
Apr 30, 2026SCHEDULE 13GOther filings

The newest 25 of 42 shown; the full year is on EDGAR.

2025 · 46 filings — 33 × 4, 4 × 424B3, 3 × SCHEDULE 13G/A and 6 other forms
FiledWhat it is
Dec 30, 20253/AInitial insider holdings (Form 3), amended
Dec 29, 20253Initial insider holdings (Form 3)
Nov 14, 2025SCHEDULE 13G/AOther filings
Aug 7, 2025S-3ASRAutomatic shelf registration
Jul 21, 20254Insider transaction (Form 4)
Jul 9, 2025SCHEDULE 13G/AOther filings
Jun 30, 20254Insider transaction (Form 4)
Jun 27, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
Jun 9, 20254Insider transaction (Form 4)
May 9, 2025EFFECTOther filings
Apr 30, 2025POS AMRegistration and prospectus
Mar 19, 2025424B3Prospectus
Mar 10, 20254Insider transaction (Form 4)

The newest 25 of 46 shown; the full year is on EDGAR.

2024 · 51 filings — 17 × 3, 5 × 424B3, 5 × UPLOAD and 12 other forms
FiledWhat it is
Dec 20, 2024424B3Prospectus
Dec 16, 20244Insider transaction (Form 4)
Dec 13, 2024424B3Prospectus
Nov 14, 2024S-8Employee stock plan registration
Nov 14, 2024S-8Employee stock plan registration
Nov 14, 2024424B3Prospectus
Nov 13, 2024SC 13GPassive holder above 5% (Schedule 13G)
Nov 12, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Nov 4, 2024SC 13G/APassive holder above 5% (Schedule 13G), amended
Oct 2, 20243Initial insider holdings (Form 3)
Aug 13, 2024424B3Prospectus
Aug 5, 2024SC 13GPassive holder above 5% (Schedule 13G)
Jul 12, 20244Insider transaction (Form 4)
Jul 9, 2024EFFECTOther filings
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)
Jul 9, 20243Initial insider holdings (Form 3)

The newest 25 of 51 shown; the full year is on EDGAR.

2023 · 8 filings — 2 × DRS/A, 2 × DRSLTR, 2 × UPLOAD and 2 other forms

Counted, not listed; the year is on EDGAR.

2017 · 1 filing — 1 × SC 13G/A

Counted, not listed; the year is on EDGAR.

2016 · 77 filings — 44 × 4, 7 × 4/A, 6 × SC 13G and 11 other forms

Counted, not listed; the year is on EDGAR.

2015 · 78 filings — 29 × 4, 19 × 3, 6 × CORRESP and 10 other forms

Counted, not listed; the year is on EDGAR.

2014 · 4 filings — 1 × CORRESP, 1 × S-1, 1 × S-1/A and 1 other form

Counted, not listed; the year is on EDGAR.

About this data

Talen Energy Corporation (TLN) has 431 filings on EDGAR going back to 2014: 3 annual reports, 13 quarterly reports and 91 current reports, plus proxy statements, insider forms and ownership schedules. Its latest annual report, a 10-K, was filed on Feb 26, 2026 for the fiscal year ended Dec 31, 2025. The most recent 8-K, on Sep 29, 2026, covered directors or officers; compensation; regulation fd disclosure; other events. Over the last 13 months insiders sold $988K in 1 sale and bought nothing on the open market; 85 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 Talen Energy Corporation, 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 TLN's latest 10-K?
TLN's latest annual report, a 10-K, was filed on Feb 26, 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 TLN last file an 8-K?
On Sep 29, 2026: directors or officers; compensation; regulation fd disclosure; other events. 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 Aug 5, 2026.
Are TLN insiders buying or selling?
Over the last 13 months insiders sold $988K in 1 sale and bought nothing on the open market; 85 other transactions (awards, exercises, tax withholding, gifts and plan purchases). The most recent sale: ABBAS GIZMAN I (Director) sold 2,600 shares on Jun 15, 2026 for $988K. 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 TLN made?
431 filings are on EDGAR under the registrant records that have been Talen Energy Corporation, going back to 2014; 193 of them are insider ownership forms (Forms 3, 4, 5 and 144).