Talen Energy Corporation (TLN) has 20 known insider and institutional holders on record. The largest holder is Riverstone Energy Partners V, L.P. with 25,459,633 shares. Other notable holders include Carlyle/Riverstone Global Energy & Power Fund III L P and Rubric Capital Management LP.
Over the last 12 months, insiders have made 36 transactions in TLN stock — 17 buys (valued at $4.13) and 2 sells (valued at $59.11K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
TLN Insider Ownership
Top Holder
Riverstone Energy Partners V, L.P.
25,459,633 shares
Buys (12 mo)
17
$4.13 value
Sells (12 mo)
2
$59.11K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Riverstone Energy Partners V, L.p. |
10 Percent Owner |
25,459,633 |
2015-06-12 |
|
| 2 |
Carlyle/riverstone Global Energy & Power Fund Iii L P |
10 Percent Owner |
16,325,235 |
2015-06-12 |
|
| 3 |
Rubric Capital Management Lp |
10 Percent Owner |
6,015,187 |
2025-06-27 |
|
| 4 |
Dyne Colin |
Director |
295,573 |
2007-08-23 |
|
| 5 |
Forte Stephen P |
Chief Executive Officer |
206,952 |
2007-11-26 |
|
| 6 |
Hopf Clarence J Jr |
SVP & Chief Commercial Officer |
56,334 |
2016-02-18 |
|
| 7 |
Graham Stuart E |
Director |
53,066 |
2016-10-04 |
|
| 8 |
Van Biene Wouter |
Chief Operating Officer |
48,500 |
2007-08-20 |
|
| 9 |
Cox Philip G |
Director |
19,450 |
2016-10-04 |
|
| 10 |
Casey Edward J. Jr. |
Director |
19,187 |
2016-10-04 |
|
| 11 |
Bernthal Frederick M |
Director |
19,187 |
2016-10-04 |
|
| 12 |
Wander John C |
Gen. Counsel & Corp. Secretary |
12,602 |
2025-06-30 |
|
| 13 |
Mcfarland Mark Allen |
Chief Executive Officer |
12,519 |
2026-03-02 |
|
| 14 |
Nutt Terry L |
President |
7,090 |
2026-03-02 |
|
| 15 |
Muller Cole |
Chief Financial Officer |
5,557 |
2026-03-02 |
|
| 16 |
Casulli Edward T. |
SVP & Chief Nuclear Officer |
3,577 |
2026-03-02 |
|
| 17 |
Olagues Darren J |
Chief Development Officer |
3,450 |
2026-03-02 |
|
| 18 |
Lebsack Dale E Jr. |
Chief Asset Dev. Officer |
3,450 |
2026-03-02 |
|
| 19 |
Berryman Brad |
Chief Operating Officer |
3,450 |
2026-03-02 |
|
| 20 |
Morice Christopher E |
Chief Commercial Officer |
3,450 |
2026-03-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-26 |
Casulli Edward T. |
SVP & Chief Nuclear Officer |
RSU Award |
3,577 |
- |
- |
| 2026-02-26 |
Hyde Karen T |
Director |
RSU Award |
448 |
- |
- |
| 2026-02-26 |
Berryman Brad |
Chief Operating Officer |
RSU Award |
3,450 |
- |
- |
| 2026-02-26 |
Morice Christopher E |
Chief Commercial Officer |
RSU Award |
3,450 |
- |
- |
| 2026-02-26 |
Muller Cole |
Chief Financial Officer |
RSU Award |
5,557 |
- |
- |
| 2026-02-26 |
Plagens Anthony J |
SVP & Chief Accounting Officer |
RSU Award |
1,467 |
- |
- |
| 2026-02-26 |
Wright Andrew M |
Chief Administrative Officer |
RSU Award |
3,450 |
- |
- |
| 2026-02-26 |
Lebsack Dale E Jr. |
Chief Asset Dev. Officer |
RSU Award |
3,450 |
- |
- |
| 2026-02-26 |
Schwartzstein Christine Benson |
Director |
RSU Award |
448 |
- |
- |
| 2026-02-26 |
Schaefer Stephen |
Director |
RSU Award |
1,118 |
- |
- |
| 2026-02-26 |
Nigro Joseph |
Director |
RSU Award |
448 |
- |
- |
| 2026-02-26 |
Mcfarland Mark Allen |
Chief Executive Officer |
RSU Award |
12,519 |
- |
- |
| 2026-02-26 |
Nutt Terry L |
President |
RSU Award |
7,090 |
- |
- |
| 2026-02-26 |
Horton Anthony R |
Director |
RSU Award |
448 |
- |
- |
| 2026-02-26 |
Abbas Gizman I |
Director |
RSU Award |
448 |
- |
- |
| 2026-02-26 |
Olagues Darren J |
Chief Development Officer |
RSU Award |
3,450 |
- |
- |
| 2025-12-15 |
Casulli Edward T. |
SVP & Chief Nuclear Officer |
Unknown |
- |
- |
- |
| 2025-12-15 |
Casulli Edward T. |
SVP & Chief Nuclear Officer |
Unknown |
6,376 |
- |
- |
| 2025-07-18 |
Nutt Terry L |
CFO |
Tax Withholding of RSU |
8,177 |
$267.62 |
$2.19M |
| 2025-06-27 |
Wander John C |
Gen. Counsel & Corp. Secretary |
Tax Withholding of RSU |
8,177 |
$288.66 |
$2.36M |
| 2025-06-27 |
Rubric Capital Management Lp |
10 Percent Owner |
Other (Sell) |
1,281,839 |
- |
- |
| 2025-06-26 |
Rubric Capital Management Lp |
10 Percent Owner |
Informative Sell |
100 |
$294.00 |
$29.4K |
| 2025-06-25 |
Rubric Capital Management Lp |
10 Percent Owner |
Informative Sell |
100 |
$297.14 |
$29.71K |
| 2025-06-09 |
Hyde Karen T |
Director |
Return of Shares |
1,529 |
$240.30 |
$367.42K |
| 2025-06-09 |
Berryman Brad |
SVP & Chief Nuclear Officer |
Tax Withholding of RSU |
9,141 |
$240.30 |
$2.2M |
