Foghorn Therapeutics Inc. (FHTX) has 20 known insider and institutional holders on record. The largest holder is Flagship Pioneering Inc. with 1,814,914 shares. Other notable holders include Flagship Pioneering, LLC and GOTTSCHALK ADRIAN.
Over the last 12 months, insiders have made 22 transactions in FHTX stock — 18 buys (valued at $39.04M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
FHTX Insider Ownership
Top Holder
Flagship Pioneering Inc.
1,814,914 shares
Buys (12 mo)
18
$39.04M value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Flagship Pioneering Inc. |
10 Percent Owner |
1,814,914 |
2024-05-24 |
|
| 2 |
Flagship Pioneering, Llc |
10 Percent Owner |
1,117,734 |
2026-01-15 |
|
| 3 |
Gottschalk Adrian |
Chief Executive Officer |
1,075,000 |
2026-02-06 |
|
| 4 |
Maynard Ryan D |
Chief Financial Officer |
400,000 |
2026-02-24 |
|
| 5 |
Bellon Steven F. |
Chief Scientific Officer |
300,000 |
2026-02-02 |
|
| 6 |
Cardama Alfonso Quintas |
Chief Medical Officer |
300,000 |
2026-02-02 |
|
| 7 |
Lacascia Michael |
Chief Legal Officer |
295,000 |
2026-02-02 |
|
| 8 |
Costa Carlos |
Chief People Officer |
230,000 |
2026-02-02 |
|
| 9 |
Rivkin Anna |
Chief Business Officer |
165,000 |
2026-02-02 |
|
| 10 |
Humer Kristian |
Chief Financial Officer |
120,000 |
2025-01-24 |
|
| 11 |
Baselga Jose |
Director |
94,594 |
2020-10-22 |
|
| 12 |
Reine Allan |
Chief Financial Officer |
90,000 |
2023-01-30 |
|
| 13 |
Cavalie Fanny |
Chief Strategy/bus Ops Officer |
75,992 |
2024-03-12 |
|
| 14 |
Agresta Samuel |
Chief Medical Officer |
60,000 |
2023-01-30 |
|
| 15 |
Gallagher Neil |
Director |
50,000 |
2025-05-02 |
|
| 16 |
Duty Stuart |
Director |
50,000 |
2025-05-02 |
|
| 17 |
Decicco Carl |
Chief Scientific Officer |
34,273 |
2021-12-13 |
|
| 18 |
Gill Simba |
Director |
25,000 |
2025-06-17 |
|
| 19 |
Mendelsohn Michael |
Director |
25,000 |
2025-06-17 |
|
| 20 |
Smith Ian F |
Director |
25,000 |
2025-06-17 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-23 |
Maynard Ryan D |
Chief Financial Officer |
RSU Award |
400,000 |
$5.75 |
$2.3M |
| 2026-02-23 |
Maynard Ryan D |
Officer |
Unknown |
- |
- |
- |
| 2026-02-05 |
Gottschalk Adrian |
Chief Executive Officer |
RSU Award |
1,075,000 |
$5.23 |
$5.62M |
| 2026-01-30 |
Rivkin Anna |
Chief Business Officer |
RSU Award |
165,000 |
$5.71 |
$942.15K |
| 2026-01-30 |
Costa Carlos |
Chief People Officer |
RSU Award |
230,000 |
$5.71 |
$1.31M |
| 2026-01-30 |
Lacascia Michael |
Chief Legal Officer |
RSU Award |
295,000 |
$5.71 |
$1.68M |
| 2026-01-30 |
Bellon Steven F. |
Chief Scientific Officer |
RSU Award |
300,000 |
$5.71 |
$1.71M |
| 2026-01-30 |
Cardama Alfonso Quintas |
Chief Medical Officer |
RSU Award |
300,000 |
$5.71 |
$1.71M |
| 2026-01-13 |
Flagship Pioneering, Llc |
10 Percent Owner |
RSU Award |
1,117,734 |
$20.13 |
$22.5M |
| 2025-11-14 |
Humer Kristian |
Officer |
Unknown |
- |
- |
- |
| 2025-06-17 |
Mendelsohn Michael |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Biller Scott |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Cole Douglas G. |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Lynch Thomas J. Jr. |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Smith Ian F |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Gill Simba |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-06-17 |
Parshall B Lynne |
Director |
RSU Award |
25,000 |
$4.79 |
$119.75K |
| 2025-05-01 |
Gallagher Neil |
Director |
RSU Award |
50,000 |
$4.16 |
$208K |
| 2025-05-01 |
Gallagher Neil |
Officer |
Unknown |
- |
- |
- |
| 2025-05-01 |
Duty Stuart |
Director |
RSU Award |
50,000 |
$4.16 |
$208K |
| 2025-05-01 |
Duty Stuart |
Officer |
Unknown |
- |
- |
- |
| 2025-04-25 |
Gottschalk Adrian |
Chief Executive Officer |
Gift (Received) |
300,000 |
- |
- |
