Tectonic Therapeutic, Inc. (TECX)
Tectonic Therapeutic, Inc. (TECX) Insider Trading
Directors, officers and holders of more than 10% of TECX 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 50 most recent of 121 transactions on file: 0 with code P, 10 with code S and 40 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 26, 2026 | REICIN ALISE | Chief Executive Officer | M Exercise | 10,000 | Not measured | Not measured |
| Oct 26, 2026 | REICIN ALISE | Chief Executive Officer | M Exercise | 10,000 | $2.38 | $23,800 |
| Sep 30, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 536 | $23.04 | $12,349 |
| Sep 25, 2026 | REICIN ALISE | Chief Executive Officer | F Tax Payment | 1,545 | $23.67 | $36,570 |
| Sep 25, 2026 | McNamara Peter | Chief Scientific Officer | F Tax Payment | 444 | $23.67 | $10,509 |
| Sep 25, 2026 | Ruddy Marcella K. | Chief Medical Officer | F Tax Payment | 525 | $23.67 | $12,427 |
| Sep 25, 2026 | Schwabish Marc | Chief Business Officer | F Tax Payment | 411 | $23.67 | $9,728 |
| Sep 25, 2026 | Lochner Daniel | Chief Financial Officer | F Tax Payment | 520 | $23.67 | $12,308 |
| Sep 3, 2026 | REICIN ALISE | Chief Executive Officer | A Award | 69,250 | Not measured | Not measured |
| Sep 3, 2026 | Ruddy Marcella K. | Chief Medical Officer | A Award | 24,250 | Not measured | Not measured |
| Sep 3, 2026 | McNamara Peter | Chief Scientific Officer | A Award | 21,000 | Not measured | Not measured |
| Sep 3, 2026 | Schwabish Marc | Chief Business Officer | A Award | 17,750 | Not measured | Not measured |
| Sep 3, 2026 | Lochner Daniel | Chief Financial Officer | A Award | 24,250 | Not measured | Not measured |
| Aug 25, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 43 | $14.71 | $633 |
| Aug 25, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 43 | $36.52 | $1,570 |
| Aug 25, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 43 | Not measured | Not measured |
| Aug 12, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 43 | $35.00 | $1,505 |
| Aug 12, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 43 | Not measured | Not measured |
| Aug 12, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 43 | $14.71 | $633 |
| Jun 30, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 172 | $35.00 | $6,020 |
| Jun 30, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 172 | Not measured | Not measured |
| Jun 30, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 172 | $14.71 | $2,530 |
| Jun 20, 2026 | REICIN ALISE | Chief Executive Officer | F Tax Payment | 924 | $30.34 | $28,034 |
| Jun 11, 2026 | Lochner Daniel | Chief Financial Officer | A Award | 7,500 | Not measured | Not measured |
| Jun 9, 2026 | Vitorovic Stefan | Director | A Award | 10,200 | Not measured | Not measured |
| Jun 9, 2026 | Donenberg Phillip B. | Director | A Award | 10,200 | Not measured | Not measured |
| Jun 9, 2026 | Tipirneni Praveen P. | Director | A Award | 10,200 | Not measured | Not measured |
| Jun 9, 2026 | SPRINGER TIMOTHY A | Director | A Award | 10,200 | Not measured | Not measured |
| Jun 8, 2026 | Chutter Jessica Caroline | Director | A Award | 20,400 | Not measured | Not measured |
| May 4, 2026 | Ruddy Marcella K. | Chief Medical Officer | S Sale | 1,065 | $30.00 | $31,950 |
| Apr 1, 2026 | Ruddy Marcella K. | Chief Medical Officer | S Sale | 1,000 | $31.05 | $31,050 |
| Apr 1, 2026 | Nader Francois | Director | A Award | 20,400 | Not measured | Not measured |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 2,500 | Not measured | Not measured |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 215 | $35.00 | $7,525 |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 6,047 | $30.00 | $181,410 |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 215 | $14.71 | $3,163 |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 2,500 | $2.38 | $5,950 |
| Mar 6, 2026 | Ruddy Marcella K. | Chief Medical Officer | S Sale | 10,000 | $30.00 | $300,000 |
| Mar 6, 2026 | McNamara Peter | Chief Scientific Officer | M Exercise | 215 | Not measured | Not measured |
| Mar 4, 2026 | McNamara Peter | Chief Scientific Officer | A Award | 21,000 | Not measured | Not measured |
| Mar 4, 2026 | REICIN ALISE | Chief Executive Officer | A Award | 76,500 | Not measured | Not measured |
| Mar 4, 2026 | Lochner Daniel | Chief Financial Officer | A Award | 24,250 | Not measured | Not measured |
| Mar 4, 2026 | Ruddy Marcella K. | Chief Medical Officer | A Award | 24,250 | Not measured | Not measured |
| Mar 4, 2026 | Schwabish Marc | Chief Business Officer | A Award | 19,500 | Not measured | Not measured |
| Mar 4, 2026 | Ruddy Marcella K. | Chief Medical Officer | A Award | 26,500 | Not measured | Not measured |
| Mar 4, 2026 | Schwabish Marc | Chief Business Officer | A Award | 17,750 | Not measured | Not measured |
| Mar 4, 2026 | Lochner Daniel | Chief Financial Officer | A Award | 26,500 | Not measured | Not measured |
| Mar 4, 2026 | McNamara Peter | Chief Scientific Officer | S Sale | 1,650 | $25.00 | $41,250 |
| Mar 4, 2026 | McNamara Peter | Chief Scientific Officer | A Award | 23,000 | Not measured | Not measured |
| Mar 4, 2026 | REICIN ALISE | Chief Executive Officer | A Award | 69,250 | Not measured | Not measured |
The full Form 4 history is on the TECX company page (Insider Trades card, View all).
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.