Talen Energy Corporation (TLN) Insider Trading
Over the last 3 months, TLN insiders made 0 open-market buys and 1 sale, a net sale of -$988K (SEC Form 4). Over the last 6 months, 485 institutions increased and 379 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$988.0K
Insider trades by month Buys Sells
Oct
Dec
Mar
Jun
Jun
Context3-month price -20.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 15, 2026 | Nutt Terry Lofficer: President | Option | 20,780 | — |
| Jul 15, 2026 | Nutt Terry Lofficer: President | Option | 8,312 | $0.00 |
| Jul 15, 2026 | Nutt Terry Lofficer: President | Tax | 3,271 | $385.80 |
| Jun 17, 2026 | ABBAS GIZMAN Idirector | Sell | 2,600 | $380.00 |
| May 27, 2026 | Muller Coleofficer: Chief Financial Officer | Option | 5,270 | $0.00 |
| May 27, 2026 | Horton Anthony Rdirector | Option | 4,133 | $0.00 |
| May 27, 2026 | ABBAS GIZMAN Idirector | Option | 4,133 | $0.00 |
| May 27, 2026 | SCHAEFER STEPHENdirector | Option | 45,873 | — |
| May 27, 2026 | SCHAEFER STEPHENdirector | Option | 18,349 | — |
| May 27, 2026 | SCHAEFER STEPHENdirector | Option | 4,133 | $0.00 |
| May 27, 2026 | Olagues Darren Jofficer: Chief Development Officer | Option | 18,487 | — |
| May 27, 2026 | Olagues Darren Jofficer: Chief Development Officer | Tax | 2,911 | $324.21 |
| May 27, 2026 | Olagues Darren Jofficer: Chief Development Officer | Option | 7,395 | $0.00 |
| May 27, 2026 | Nutt Terry Lofficer: President | Option | 227,064 | — |
| May 27, 2026 | Nutt Terry Lofficer: President | Tax | 35,741 | $324.21 |
| May 27, 2026 | Nutt Terry Lofficer: President | Option | 90,826 | — |
| May 27, 2026 | Plagens Anthony Jofficer: SVP & Chief Accounting Officer | Option | 8,502 | — |
| May 27, 2026 | Plagens Anthony Jofficer: SVP & Chief Accounting Officer | Option | 5,668 | — |
| May 27, 2026 | Plagens Anthony Jofficer: SVP & Chief Accounting Officer | Tax | 2,231 | $324.21 |
| May 27, 2026 | Plagens Anthony Jofficer: SVP & Chief Accounting Officer | Option | 3,401 | — |
| May 27, 2026 | Plagens Anthony Jofficer: SVP & Chief Accounting Officer | Option | 2,267 | $0.00 |
| May 27, 2026 | Casulli Edward T.officer: SVP & Chief Nuclear Officer | Option | 9,564 | — |
| May 27, 2026 | Casulli Edward T.officer: SVP & Chief Nuclear Officer | Option | 6,376 | — |
| May 27, 2026 | Casulli Edward T.officer: SVP & Chief Nuclear Officer | Tax | 2,774 | $324.21 |
| May 27, 2026 | Casulli Edward T.officer: SVP & Chief Nuclear Officer | Option | 3,826 | — |
| May 27, 2026 | Casulli Edward T.officer: SVP & Chief Nuclear Officer | Option | 2,550 | $0.00 |
| May 27, 2026 | Morice Christopher Eofficer: Chief Commercial Officer | Option | 153,527 | — |
| May 27, 2026 | Morice Christopher Eofficer: Chief Commercial Officer | Option | 14,050 | — |
| May 27, 2026 | Morice Christopher Eofficer: Chief Commercial Officer | Tax | 26,378 | $324.21 |
| May 27, 2026 | Morice Christopher Eofficer: Chief Commercial Officer | Option | 61,411 | — |
Source: TLN SEC Form 4 filings, latest Jul 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TLN positions over the last 6 months (SEC Form 13F).
Increased
485
New positions
247
Reduced
379
Sold out
76
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 4.4M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 4.1M | May 13, 2026 |
| Rubric Capital Management LP | Unchanged | 3.6M | Aug 14, 2026 |
| RUBRIC CAPITAL MANAGEMENT LP | Unchanged | 3.6M | May 15, 2026 |
| MFN PARTNERS MANAGEMENT, LP | Unchanged | 3.0M | May 14, 2026 |
| MFN Partners Management, LP | Unchanged | 3.0M | Aug 12, 2026 |
| ECP ControlCo, LLC | New Position | 2.4M | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 2.4M | Aug 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 2.3M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 2.2M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.1M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 2.1M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.0M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1.9M | May 15, 2026 |
| LONE PINE CAPITAL LLC | Increased | 1.8M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.