Data spanning the past 90 days through February 19, 2026 reveals that Alpha Teknova's three principal insider shareholders consist of TenPercentOwner Hill Partners Iv, L.P. Telegraph (25.62Mn shares), Director Irene Davis (1.89Mn shares), Director Ted Davis (1.89Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Hill Partners Iv, L.P. Telegraph | 25,620,792 | 16 Jul, 2024 | |
| Ted Davis | 1,888,419 | 31 May, 2023 | |
| Irene Davis | 1,888,419 | 31 May, 2023 | |
| J Matthew Mackowski | 810,810 | 21 Sep, 2023 | |
| Stephen Gunstream | President And Ceo | 243,497 | 16 Jul, 2024 |
| Matthew Lowell | Chief Financial Officer | 128,376 | 16 Jul, 2024 |
| Brett Robertson | 107,472 | 25 Jun, 2025 | |
| Alexander Vos | 102,472 | 25 Jun, 2025 | |
| Damon Terrill | General Counsel And Cco | 41,027 | 21 Sep, 2023 |
| Ken Gelhaus | Chief Commercial Officer | 22,924 | 01 Dec, 2023 |
| Lisa Hood | Chief People Officer | 18,834 | 15 Nov, 2023 |
| Martha J Demski | 12,000 | 01 Jul, 2025 | |
| Robert Mcnamara | 9,357 | 03 Jun, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Jun, 2025 | Martha J Demski | Common Stock | D | 8,000 | $5.06 | 12,000 | D | S |
| 17 Jun, 2025 | Martha J Demski | Common Stock | A | 54,300 | $0.00 | 74,300 | D | A |
| 17 Jun, 2025 | Brett Robertson | Common Stock | A | 54,300 | $0.00 | 102,472 | D | A |
| 17 Jun, 2025 | Alexander Vos | Common Stock | A | 54,300 | $0.00 | 102,472 | D | A |
| 27 Feb, 2025 | Brett Robertson | - | - | 5,000 | I | |||
| 27 Feb, 2025 | Brett Robertson | Common Stock | A | 5,000 | $0.00 | 5,000 | I | J |
| 12 Jul, 2024 | Hill Partners Iv, L.P. Telegraph | Common Stock | A | 11,126,929 | $1.24 | 21,859,660 | D | P |
| 12 Jul, 2024 | Hill Partners Iv, L.P. Telegraph | - | - | 3,761,132 | I | |||
| 12 Jul, 2024 | Hill Partners Iv, L.P. Telegraph | Common Stock | A | 969,844 | $1.24 | 3,761,132 | I | P |
| 12 Jul, 2024 | Matthew Lowell | Common Stock | A | 40,322 | $1.24 | 128,376 | D | P |
| 12 Jul, 2024 | Stephen Gunstream | Common Stock | A | 80,645 | $1.24 | 243,497 | D | P |
| 12 Jul, 2024 | Stephen Gunstream | - | - | 243,497 | D | |||
| 26 Jun, 2024 | Martha J Demski | Common Stock | A | 20,000 | $0.00 | 20,000 | D | A |
| 26 Jun, 2024 | Brett Robertson | Common Stock | A | 20,000 | $0.00 | 48,172 | D | A |
| 26 Jun, 2024 | Brett Robertson | - | - | 48,172 | D | |||
| 26 Jun, 2024 | Alexander Vos | Common Stock | A | 20,000 | $0.00 | 48,172 | D | A |
| 30 Nov, 2023 | Ken Gelhaus | - | - | 22,924 | D | |||
| 30 Nov, 2023 | Ken Gelhaus | Common Stock | A | 3,587 | $1.73 | 22,924 | D | P |
| 14 Nov, 2023 | Lisa Hood | Common Stock | D | 15,000 | $0.00 | 18,834 | D | J |
| 14 Nov, 2023 | Lisa Hood | - | - | 18,834 | D |