Terrance McGuire sold Tectonic Therapeutic Inc ($TECX) shares once on the open market in the last year, totaling $8.55 million, with his most recent sale on April 7, 2025. This ranks him 1272nd among 11,678 insiders by sale value, below the average of $8.6 million across 6.37 transactions per insider. He made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2025 | Seer, Inc. | $SEER | MCGUIRE TERRANCE | Not found | C | Class B Common Stock | 4088 | $0.00 | 0.0000 | 55,786,344 | 100.00% | 0.01% |
| Dec. 9, 2025 | Seer, Inc. | $SEER | MCGUIRE TERRANCE | Not found | C | Class A Common Stock | 4088 | $0.00 | 406,083.0000 | 55,786,344 | 1.02% | 0.01% |
| July 7, 2025 | Seer, Inc. | $SEER | MCGUIRE TERRANCE | Not found | A | Class A Common Stock | 20500 | $0.00 | 401,995.0000 | 56,328,539 | 5.37% | 0.04% |
| July 7, 2025 | Seer, Inc. | $SEER | MCGUIRE TERRANCE | Not found | A | Stock Option (right to buy) | 30500 | $0.00 | 30,500.0000 | 56,328,539 | 9999.99% | 0.05% |
| June 9, 2025 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | A | Stock Option (Right to Buy) | 10200 | $0.00 | 10,200.0000 | 18,662,672 | 9999.99% | 0.05% |
| May 20, 2025 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | A | Stock Option (Right to Buy) | 50000 | $0.00 | 50,000.0000 | 119,961,445 | 9999.99% | 0.04% |
| April 7, 2025 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | S | Common Stock | 500000 | $17.10 | 657,976.0000 | 18,662,672 | 43.18% | 2.68% |
| Dec. 27, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 83744 | $0.52 | 6,988,016.0000 | 0 | 1.18% | 0.00% |
| Dec. 31, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 103474 | $0.45 | 6,797,997.0000 | 0 | 1.50% | 0.00% |
| Dec. 30, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 86545 | $0.48 | 6,901,471.0000 | 0 | 1.24% | 0.00% |
| Dec. 26, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 83817 | $0.54 | 7,071,760.0000 | 0 | 1.17% | 0.00% |
| Dec. 20, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 119805 | $0.42 | 7,299,514.0000 | 0 | 1.61% | 0.00% |
| Dec. 23, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 75776 | $0.45 | 7,223,738.0000 | 0 | 1.04% | 0.00% |
| Dec. 24, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 68161 | $0.51 | 7,155,577.0000 | 0 | 0.94% | 0.00% |
| Dec. 18, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 74764 | $0.47 | 7,571,386.0000 | 0 | 0.98% | 0.00% |
| Dec. 19, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 152067 | $0.43 | 7,419,319.0000 | 0 | 2.01% | 0.00% |
| Dec. 17, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 97410 | $0.48 | 7,646,150.0000 | 0 | 1.26% | 0.00% |
| Dec. 12, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 125000 | $0.58 | 7,808,919.0000 | 0 | 1.58% | 0.00% |
| Dec. 16, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 65359 | $0.47 | 7,743,560.0000 | 0 | 0.84% | 0.00% |
| Dec. 9, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 150000 | $0.61 | 8,269,319.0000 | 0 | 1.78% | 0.00% |
| Dec. 10, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 175000 | $0.59 | 8,094,319.0000 | 0 | 2.12% | 0.00% |
| Dec. 11, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 160400 | $0.59 | 7,933,919.0000 | 0 | 1.98% | 0.00% |
| June 20, 2024 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | A | Common Stock | 64652 | $0.00 | 64,652.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | A | Common Stock | 20262 | $0.00 | 20,262.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | A | Common Stock | 1073062 | $0.00 | 1,073,062.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Tectonic Therapeutic, Inc. | $TECX | MCGUIRE TERRANCE | Not found | A | Stock Option (Right to Buy) | 11760 | $0.00 | 11,760.0000 | 0 | 9999.99% | 0.00% |
| June 12, 2024 | Seer, Inc. | $SEER | MCGUIRE TERRANCE | Not found | A | Class A Common Stock | 58178 | $0.00 | 381,495.0000 | 64,936,680 | 17.99% | 0.09% |
| May 29, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | S | Common Stock | 112381 | $1.66 | 8,419,319.0000 | 0 | 1.32% | 0.00% |
| May 21, 2024 | Invivyd, Inc. | $IVVD | MCGUIRE TERRANCE | Not found | A | Stock Option (Right to Buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Sept. 11, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | S | Common Stock | 500000 | $6.00 | 10,948,212.0000 | 0 | 4.37% | 0.00% |
| Aug. 22, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | J | Common Stock | 98533 | $0.00 | 153,549.0000 | 0 | 179.10% | 0.00% |
| Aug. 22, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | J | Common Stock | 98533 | $0.00 | 54,996.0000 | 0 | 64.18% | 0.00% |
| Aug. 22, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | J | Common Stock | 13133 | $0.00 | 94,395.0000 | 0 | 16.16% | 0.00% |
| Aug. 22, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | J | Common Stock | 6429 | $0.00 | 94,395.0000 | 0 | 7.31% | 0.00% |
| Aug. 22, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Director | J | Common Stock | 500000 | $0.00 | 11,408,813.0000 | 0 | 4.20% | 0.00% |
| June 14, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Not found | A | Common Stock | 26250 | $0.00 | 11,928,650.0000 | 0 | 0.22% | 0.00% |
| June 14, 2023 | Alector, Inc. | $ALEC | MCGUIRE TERRANCE | Not found | A | Stock Option (right to buy) | 12360 | $0.00 | 12,360.0000 | 0 | 9999.99% | 0.00% |