SERA insider sell-to-cover: 5,962 shares sold at $2.28–$2.73
Rhea-AI Filing Summary
Robert Gardner, Chief Information Officer and director at Sera Prognostics, sold shares to satisfy tax withholding from restricted stock units. The Form 4 reports a non-discretionary "sell to cover" transaction on 08/08/2025 in which 5,962 Class A common shares were sold as a block at prices ranging from $2.28 to $2.73, with a weighted average price of $2.54. After the sale the reporting person beneficially owns 108,577 shares. The filing states the sale was mandated by the issuer to satisfy tax obligations and that detailed per-price breakdowns for the block trade will be provided on request. No derivative securities were reported.
Positive
- None.
Negative
- None.
Insights
Routine sell-to-cover by an officer; disclosure is factual and non-discretionary, so immediate market impact appears limited.
The filing documents a common administrative transaction: 5,962 shares sold to fund tax withholding on RSU vesting at a weighted average of $2.54. Because the issuer mandated the sale, the transaction does not reflect an independent decision to liquidate holdings. The absence of derivative activity and the modest size relative to total outstanding shares (not disclosed here) suggest limited informational value for valuation changes.
Disclosure meets Section 16 requirements; sale is documented as non-discretionary and includes price-range transparency.
The Form 4 names the reporting person as CIO and director and clearly explains the "sell to cover" mechanism used to satisfy tax withholding obligations tied to RSU vesting. The filing provides the weighted average price and the price range for the block trade and affirms availability of a detailed price breakdown on request, which supports transparency obligations under insider reporting rules.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 5,962 | $2.54 | $15K |
Footnotes (1)
- Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by "sell to cover" transactions and does not represent a discretionary transaction by the Reporting Person. The price reported is a weighted average price. These shares were sold as part of a block trade in multiple transactions at prices ranging from $2.28 to $2.73, inclusive. The Reporting Person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price with regard to the block trade.
