Alpha Teknova, Inc. (TKNO) Insider Trading
Directors, officers and holders of more than 10% of TKNO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 21 most recent of 21 transactions on file: 2 with code P, 1 with code S and 18 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 14, 2026 | DEMSKI MARTHA J | Director | J Other | 12,000 | Not measured | Not measured |
| Jul 14, 2026 | DEMSKI MARTHA J | Director | J Other | 12,000 | Not measured | Not measured |
| Jun 1, 2026 | ROBERTSON BRETT | Director | A Award | 55,000 | Not measured | Not measured |
| Jun 1, 2026 | DEMSKI MARTHA J | Director | A Award | 55,000 | Not measured | Not measured |
| Jun 1, 2026 | Vos Alexander | Director | A Award | 55,000 | Not measured | Not measured |
| Mar 6, 2026 | Gunstream Stephen | President and CEO | P Purchase | 26,000 | $2.15 | $55,801 |
| Mar 6, 2026 | Lowell Matthew | Chief Financial Officer | P Purchase | 40,000 | $2.19 | $87,616 |
| Feb 15, 2026 | Lowell Matthew | Chief Financial Officer | A Award | 171,000 | Not measured | Not measured |
| Feb 15, 2026 | Gunstream Stephen | President and CEO | A Award | 429,000 | Not measured | Not measured |
| Feb 15, 2026 | Terrill Damon | General Counsel and CCO | A Award | 148,000 | Not measured | Not measured |
| Jun 27, 2025 | DEMSKI MARTHA J | Director | S Sale | 8,000 | $5.06 | $40,512 |
| Jun 17, 2025 | DEMSKI MARTHA J | Director | A Award | 54,300 | Not measured | Not measured |
| Jun 17, 2025 | DEMSKI MARTHA J | Director | A Award | 54,300 | Not measured | Not measured |
| Jun 17, 2025 | ROBERTSON BRETT | Director | A Award | 54,300 | Not measured | Not measured |
| Jun 17, 2025 | Vos Alexander | Director | A Award | 54,300 | Not measured | Not measured |
| Jun 17, 2025 | Vos Alexander | Director | A Award | 54,300 | Not measured | Not measured |
| Jun 17, 2025 | ROBERTSON BRETT | Director | A Award | 54,300 | Not measured | Not measured |
| Feb 27, 2025 | ROBERTSON BRETT | Director | J Other | 5,000 | Not measured | Not measured |
| Feb 14, 2025 | Gunstream Stephen | President and CEO | A Award | 393,663 | Not measured | Not measured |
| Feb 14, 2025 | Terrill Damon | General Counsel and CCO | A Award | 137,808 | Not measured | Not measured |
| Feb 14, 2025 | Lowell Matthew | Chief Financial Officer | A Award | 169,857 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.