In the last 12 months, insiders at Alpha Teknova, Inc. ($TKNO) filed 31 transactions with the SEC: 8 open-market purchases totaling $15,342,919 and 1 sales totaling $40,512. Net insider sentiment: net buying.
Alpha Teknova, Inc. operates in the In vitro & in vivo diagnostic substances industry (Life sciences sector).
Most Active Insiders
- Telegraph Hill Partners IV, L.P. (Not found) — 2 transactions totaling $14,999,999
- Gunstream Stephen (President and CEO) — 4 transactions totaling $155,801
- Lowell Matthew (Chief Financial Officer) — 4 transactions totaling $137,615
- Grossman Paul David (Director) — 2 transactions totaling $49,504
- DEMSKI MARTHA J (Director) — 4 transactions totaling $40,512
View all SEC Filings for Alpha Teknova, Inc. (TKNO).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 15, 2026 | Gunstream Stephen | President and CEO | A | Non-Qualified Stock Option (right to buy) | 429000 | $0.00 | 429,000.0000 | 53,529,174 | 9999.99% | 0.80% |
| March 6, 2026 | Gunstream Stephen | President and CEO | P | Common Stock | 26000 | $2.15 | 269,497.0000 | 53,529,174 | 10.68% | 0.05% |
| Feb. 15, 2026 | Lowell Matthew | Chief Financial Officer | A | Non-Qualified Stock Option (right to buy) | 171000 | $0.00 | 171,000.0000 | 53,529,174 | 9999.99% | 0.32% |
| March 6, 2026 | Lowell Matthew | Chief Financial Officer | P | Common Stock | 40000 | $2.19 | 168,376.0000 | 53,529,174 | 31.16% | 0.07% |
| Feb. 15, 2026 | Terrill Damon | General Counsel and CCO | A | Non-Qualified Stock Option (right to buy) | 148000 | $0.00 | 148,000.0000 | 53,529,174 | 9999.99% | 0.28% |
| June 27, 2025 | DEMSKI MARTHA J | Director | S | Common Stock | 8000 | $5.06 | 12,000.0000 | 53,436,806 | 40.00% | 0.01% |
| June 17, 2025 | DEMSKI MARTHA J | Director | A | Non-Qualified Stock Option (right to buy) | 54300 | $0.00 | 54,300.0000 | 53,436,806 | 9999.99% | 0.10% |
| June 17, 2025 | Vos Alexander | Director | A | Non-Qualified Stock Option (right to buy) | 54300 | $0.00 | 54,300.0000 | 53,436,806 | 9999.99% | 0.10% |
| June 17, 2025 | ROBERTSON BRETT | Director | A | Non-Qualified Stock Option (right to buy) | 54300 | $0.00 | 54,300.0000 | 53,436,806 | 9999.99% | 0.10% |
| June 17, 2025 | ROBERTSON BRETT | Director | A | Common Stock | 54300 | $0.00 | 107,472.0000 | 53,436,806 | 102.12% | 0.10% |
| Feb. 14, 2025 | Terrill Damon | General Counsel and CCO | A | Non-Qualified Stock Option (right to buy) | 137808 | $0.00 | 137,808.0000 | 0 | 9999.99% | 0.00% |
| Feb. 14, 2025 | Lowell Matthew | Chief Financial Officer | A | Non-Qualified Stock Option (right to buy) | 169857 | $0.00 | 169,857.0000 | 0 | 9999.99% | 0.00% |
| Feb. 14, 2025 | Gunstream Stephen | President and CEO | A | Non-Qualified Stock Option (right to buy) | 393663 | $0.00 | 393,663.0000 | 0 | 9999.99% | 0.00% |
| June 17, 2025 | DEMSKI MARTHA J | Director | A | Common Stock | 54300 | $0.00 | 74,300.0000 | 53,436,806 | 271.50% | 0.10% |
| June 17, 2025 | Vos Alexander | Director | A | Common Stock | 54300 | $0.00 | 102,472.0000 | 53,436,806 | 112.72% | 0.10% |
| Feb. 27, 2025 | ROBERTSON BRETT | Director | J | Common Stock | 5000 | $0.00 | 53,172.0000 | 0 | 10.38% | 0.00% |
| July 12, 2024 | Gunstream Stephen | President and CEO | P | Common Stock | 80645 | $1.24 | 243,497.0000 | 0 | 49.52% | 0.00% |
| July 12, 2024 | Telegraph Hill Partners IV, L.P. | Not found | P | Common Stock | 11126929 | $1.24 | 36,747,721.0000 | 0 | 43.43% | 0.00% |
| July 12, 2024 | Telegraph Hill Partners IV, L.P. | Not found | P | Common Stock | 969844 | $1.24 | 26,590,636.0000 | 0 | 3.79% | 0.00% |
| July 12, 2024 | Lowell Matthew | Chief Financial Officer | P | Common Stock | 40322 | $1.24 | 128,376.0000 | 0 | 45.79% | 0.00% |
| June 26, 2024 | DEMSKI MARTHA J | Director | A | Common Stock | 20000 | $0.00 | 20,000.0000 | 0 | 9999.99% | 0.00% |
| June 26, 2024 | Vos Alexander | Director | A | Common Stock | 20000 | $0.00 | 48,172.0000 | 0 | 70.99% | 0.00% |
| June 26, 2024 | ROBERTSON BRETT | Director | A | Common Stock | 20000 | $0.00 | 48,172.0000 | 0 | 70.99% | 0.00% |
| Aug. 16, 2022 | Grossman Paul David | Director | P | Common Stock | 4386 | $5.62 | 9,212.0000 | 0 | 90.88% | 0.00% |
| Aug. 15, 2022 | Grossman Paul David | Director | P | Common Stock | 4826 | $5.15 | 4,826.0000 | 0 | 9999.99% | 0.00% |
| Nov. 30, 2023 | McNamara Robert | Director | D | Non-Qualified Stock Option (right to buy) | 31959 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 31, 2023 | McNamara Robert | Director | D | Non-Qualified Stock Option (right to buy) | 12292 | $0.00 | 31,959.0000 | 0 | 27.78% | 0.00% |
| Aug. 31, 2023 | McNamara Robert | Director | D | Common Stock | 18815 | $0.00 | 9,357.0000 | 0 | 66.79% | 0.00% |
| June 2, 2023 | McNamara Robert | Director | A | Common Stock | 18815 | $0.00 | 28,172.0000 | 0 | 201.08% | 0.00% |
| June 2, 2023 | ROBERTSON BRETT | Director | A | Common Stock | 18815 | $0.00 | 28,172.0000 | 0 | 201.08% | 0.00% |
| June 2, 2023 | Vos Alexander | Director | A | Common Stock | 18815 | $0.00 | 28,172.0000 | 0 | 201.08% | 0.00% |