MCGUIRE TERRANCE
SEC insider (Form 3/4/5 filer). CIK 0001117003. Director at Seer, Inc. (SEER) and 2 other issuers. 22 reported Form 4/5 transactions since Sep 2024; latest on Jul 28, 2026. Located in REDWOOD CITY, CA.
Companies MCGUIRE TERRANCE has filed insider reports for
- Seer, Inc. (SEER): Director
- Invivyd, Inc. (IVVD): Director
- Tectonic Therapeutic, Inc. (TECX): Director
MCGUIRE TERRANCE
CIK: 0001117003
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 (22 total)
- Jul 28, 2026SEER
Seer, Inc.
AwardDirect16.5K shares- - May 19, 2026IVVD
Invivyd, Inc.
AwardDirectStock Option (Right to Buy)
50K shares- - Dec 9, 2025SEER
Seer, Inc.
ConversionIndirect4.1K shares- - Jul 7, 2025SEER
Seer, Inc.
AwardDirect20.5K shares- - Jun 9, 2025TECX
Tectonic Therapeutic, Inc.
AwardDirectStock Option (Right to Buy)
10.2K shares- - May 20, 2025IVVD
Invivyd, Inc.
AwardDirectStock Option (Right to Buy)
50K shares- - Apr 7, 2025TECX
Tectonic Therapeutic, Inc.
SaleIndirect500K shares at avg. $17.10$8.6M - Dec 31, 2024IVVD
Invivyd, Inc.
SaleIndirect103.5K shares at avg. $0.45$46K - Dec 30, 2024IVVD
Invivyd, Inc.
SaleIndirect86.5K shares at avg. $0.48$42K - Dec 27, 2024IVVD
Invivyd, Inc.
SaleIndirect83.7K shares at avg. $0.52$44K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 28, 2026 |  SEER Seer, Inc. | Award | 16,500 | - | $0 | Direct |
| May 19, 2026 |  IVVD Invivyd, Inc. | Award Stock Option (Right to Buy) | 50,000 | - | - | Direct |
| Dec 9, 2025 | SEER Seer, Inc. | Conversion | 4,088 | - | - | Indirect |
| Jul 7, 2025 | SEER Seer, Inc. | Award | 20,500 | - | - | Direct |
| Jun 9, 2025 |  TECX Tectonic Therapeutic, Inc. | Award Stock Option (Right to Buy) | 10,200 | - | - | Direct |
| May 20, 2025 | IVVD Invivyd, Inc. | Award Stock Option (Right to Buy) | 50,000 | - | - | Direct |
| Apr 7, 2025 | TECX Tectonic Therapeutic, Inc. | Sale | 500,000 | $17.10 | $8,550,000 | Indirect |
| Dec 31, 2024 | IVVD Invivyd, Inc. | Sale | 103,474 | $0.45 | $46,098 | Indirect |
| Dec 30, 2024 | IVVD Invivyd, Inc. | Sale | 86,545 | $0.48 | $41,784 | Indirect |
| Dec 27, 2024 | IVVD Invivyd, Inc. | Sale | 83,744 | $0.52 | $43,647 | Indirect |
1-10 of 22 transactions