COOPER GRAHAM K
SEC insider (Form 3/4/5 filer). CIK 0001396943. Director at Beam Therapeutics Inc. (BEAM) and 1 other issuer. 13 reported Form 4/5 transactions since Sep 2024; latest on Jun 3, 2026. Located in CAMBRIDGE, MA.
Companies COOPER GRAHAM K has filed insider reports for
- Beam Therapeutics Inc. (BEAM): Director
- Kezar Life Sciences, Inc. (KZR): Director
COOPER GRAHAM K
CIK: 0001396943
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- Jun 3, 2026BEAM
Beam Therapeutics Inc.
AwardDirectStock Option (Right to Buy)
19.7K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
889 shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
3.5K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
5K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
5K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
889 shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
889 shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
2.6K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
2.6K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectStock Option (right to buy)
2.6K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 3, 2026 |  BEAM Beam Therapeutics Inc. | Award Stock Option (Right to Buy) | 19,676 | - | - | Direct |
| May 11, 2026 |  KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 889 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 3,500 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 5,000 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 5,000 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 889 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 889 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 2,600 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 2,600 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Stock Option (right to buy) | 2,600 | - | - | Direct |
1-10 of 13 transactions