REICIN ALISE 4
4 · Tectonic Therapeutic, Inc. · Filed Feb 10, 2026
Research Summary
AI-generated summary of this filing
Tectonic Therapeutic CEO Alise Reicin Withholds 4,104 Shares for Taxes
What Happened
Alise Reicin, CEO of Tectonic Therapeutic (TECX), had 4,104 shares withheld by the company on Feb 4, 2026 to satisfy tax withholding obligations related to the vesting and settlement of restricted stock units (RSUs). The shares were valued at $23.22 each, for a total value of approximately $95,295. This was a tax-withholding disposition (transaction code F), not an open-market sale or new purchase.
Key Details
- Transaction date and price: Feb 4, 2026; 4,104 shares withheld at $23.22/share.
- Reported value of shares withheld: ~$95,295.
- Shares owned after transaction: not specified in the filing.
- Footnote: withholding was to satisfy taxes on RSUs granted Feb 4, 2025. (F1)
- Footnote re trust: some shares are held by the Reicin-Boiarsky Family Trust; spouse is co-trustee and the reporting person disclaims beneficial ownership of trust shares except to the extent of any pecuniary interest. (F2)
- Filing: Form 4 filed Feb 10, 2026 reporting the Feb 4 transaction.
Context
Withholding shares to cover taxes on vested RSUs is a routine, administrative transaction and does not necessarily signal the insider’s view on the company’s stock. Transaction code F indicates shares were surrendered/withheld for tax purposes rather than sold on the open market.
Insider Transaction Report
- Tax Payment
Common Stock
[F1]2026-02-04$23.22/sh−4,104$95,295→ 235,047 total
- 124,530(indirect: By Trust)
Common Stock
[F2]
Footnotes (2)
- [F1]This transaction reported represents the withholding of shares by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units granted on February 4, 2025.
- [F2]These shares are held by the Reicin-Boiarsky Family Trust (the "Trust"). The Reporting Person's spouse is a co-trustee of the Trust. Accordingly, the Reporting Person may be deemed to have shared voting and dispositive power over the securities held by the Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of her pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.