Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
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StockCIK 1534969

SERA PROGNOSTICS, INC. (SERA): Insider Trades and Fund Holdings

In the past 12 months, SERA PROGNOSTICS, INC. insiders reported 0 open-market purchases worth $0 and 6 sales worth $80K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$80KSold by insiders, 12 months
0Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Oct 13, 2026Planned saleInglis Tiffany Eul Davis (officer) filed notice to sell about $16,294 around Oct 12, 2026
  2. Oct 12, 2026Insider saleChief Medical Officer Tiffany Eul Davis Inglis sold $16,289
  3. Sep 11, 2026Planned saleLindgardt Zhenya (officer, director) filed notice to sell about $14,045 around Sep 10, 2026
  4. Sep 11, 2026Planned saleJackson Benjamin (officer) filed notice to sell about $4,380 around Sep 10, 2026
  5. Sep 11, 2026Planned saleAnderson Dyaarl Lee Jr. (officer) filed notice to sell about $3,600 around Sep 10, 2026
  6. Sep 11, 2026Planned saleAerts Austin (officer) filed notice to sell about $3,018 around Sep 10, 2026
  7. Sep 11, 2026Planned saleInglis Tiffany Eul Davis (officer) filed notice to sell about $972 around Sep 10, 2026
  8. Sep 10, 2026Insider saleCEO Zhenya Lindgardt sold $14,044
  9. Sep 10, 2026Insider saleGeneral Counsel Benjamin Jackson sold $4,380
  10. Sep 10, 2026Insider saleChief Commercial Officer Dyaarl Lee Anderson Jr sold $3,600
  11. Sep 10, 2026Insider saleChief Medical Officer Tiffany Eul Davis Inglis sold $972
  12. Sep 9, 2026Planned saleLindgardt Zhenya (officer, director) filed notice to sell about $40,290 around Sep 8, 2026
  13. Sep 9, 2026Planned saleAerts Austin (officer) filed notice to sell about $27,195 around Sep 8, 2026
  14. Sep 8, 2026Insider saleCEO Zhenya Lindgardt sold $40,278

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 13, 2026.

Recent SERA insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 13Oct 12Tiffany Eul Davis InglisChief Medical OfficerChief Medical Officer▼ SELL8,0242.03$16K−8.8%Form 4 ↗
Sep 11Sep 10Zhenya LindgardtCEOCEO▼ SELL7,0222.00$14K−0.8%Form 4 ↗
Sep 11Sep 10Benjamin JacksonGeneral CounselGeneral Counsel▼ SELL2,1902.00$4K−1.4%Form 4 ↗
Sep 11Sep 10Dyaarl Lee Anderson JrChief Commercial OfficerChief Commercial Officer▼ SELL1,8002.00$4K−2.3%Form 4 ↗
Sep 11Sep 10Tiffany Eul Davis InglisChief Medical OfficerChief Medical Officer▼ SELL4862.00$972−0.5%Form 4 ↗
Sep 9Sep 8Zhenya LindgardtCEOCEO▼ SELL20,1392.00$40K−2.3%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Tiffany Eul Davis InglisChief Medical Officer0$02$17KOct 13, 2026
Zhenya LindgardtCEO0$02$54KSep 11, 2026
Benjamin JacksonGeneral Counsel0$01$4KSep 11, 2026
Dyaarl Lee Anderson JrChief Commercial Officer0$01$4KSep 11, 2026

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →