SERA CCO Anderson Dyaarl Lee Jr. Sells 1,800 Shares

What Happened

• Anderson Dyaarl Lee Jr., Chief Commercial Officer of SERA Prognostics (SERA), sold 1,800 shares on 2026-09-10. The reported weighted-average price was $2.00 per share, for a total reported value of $3,600. The sale is listed as an S (sale) transaction and was executed to satisfy tax withholding tied to the vesting of restricted stock units (RSUs), not as a discretionary open-market cash-out.

Key Details

• Transaction date: 2026-09-10; Filing date: 2026-09-11 (timely).
• Shares sold: 1,800; Reported weighted-average price: $2.00; Reported total value: $3,600.
• Footnote F1: Sale mandated as a "sell to cover" to satisfy RSU tax withholding—not a discretionary sale by the insider.
• Footnote F2: Reported price is a weighted average; shares were sold in a block trade at prices ranging $2.00–$2.03. The insider can provide a breakdown of quantities sold at each price upon request.
• Shares owned after the transaction: Not disclosed in this filing.

Context

• This was a routine sell-to-cover for tax withholding on vested RSUs, which is common and typically does not indicate a change in the insider’s view of the company. Sales coded S for tax withholding should be interpreted differently from voluntary stock sales or asset reallocation by insiders.