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SERANasdaq
SERA PROGNOSTICS, INC.
Services-Medical Laboratories · DE · CIK 1534969
Develops blood tests and predictive analytics for improved maternal and neonatal health
red 8-K · 90d
$73M
Market cap
$1.81
Last close
+0.6%
1D
-2.2%
5D
12K
Volume
Price · last 39 sessions-4.7%
May 4L $1.59 · H $2.29Jun 29
98
Total filings
Jun 4, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 4, 2026DEFA14ADEFA14AJun 1, 20268-KExecutive ChangeJun 1, 202610-Q10-QMay 6, 20268-KResults of OperationsMay 6, 2026DEFA14ADEFA14AApr 24, 2026DEF 14ADEF 14AApr 24, 2026424B5424B5Mar 18, 202610-K10-KMar 18, 20268-KResults of OperationsMar 18, 20268-KReg FD DisclosureJan 8, 20268-KReg FD DisclosureJan 7, 20268-KReg FD DisclosureNov 24, 202510-Q10-QNov 13, 20258-KResults of OperationsNov 13, 20258-KReg FD DisclosureSep 5, 202510-Q10-QAug 6, 20258-KResults of OperationsAug 6, 20258-KShareholder VoteJun 5, 20258-KReg FD DisclosureMay 8, 202510-Q10-QMay 7, 20258-KResults of OperationsMay 7, 2025DEFA14ADEFA14AApr 23, 2025DEF 14ADEF 14AApr 23, 202510-K10-KMar 19, 20258-KResults of OperationsMar 19, 20258-KMaterial Agreement · Reg FD DisclosureFeb 12, 2025424B5424B5Feb 11, 2025424B5424B5Feb 10, 20258-KCompany UpdateFeb 10, 20258-KResults of Operations · Reg FD DisclosureJan 31, 20258-KReg FD DisclosureJan 13, 20258-KReg FD DisclosureJan 7, 202510-Q10-QNov 6, 20248-KResults of OperationsNov 6, 2024424B5424B5Aug 13, 202410-Q10-QAug 7, 20248-KResults of OperationsAug 7, 20248-KShareholder VoteJun 6, 202410-Q10-QMay 8, 20248-KResults of OperationsMay 8, 2024DEFA14ADEFA14AApr 23, 2024DEF 14ADEF 14AApr 23, 2024SC 13GSC 13GApr 1, 202410-K10-KMar 20, 20248-KResults of Operations · Reg FD DisclosureMar 20, 2024SC 13GSC 13GJan 10, 20248-KMaterial AgreementDec 12, 20238-KReg FD DisclosureDec 6, 202310-Q10-QNov 8, 20238-KResults of OperationsNov 8, 20238-KReg FD DisclosureSep 25, 202310-Q10-QAug 9, 20238-KResults of OperationsAug 9, 20238-KExecutive ChangeJul 31, 20238-KBylaw Amendment · Shareholder VoteJun 14, 20238-KExecutive Change · Reg FD DisclosureMay 25, 20238-KExecutive ChangeMay 19, 20238-KExecutive Change · Reg FD DisclosureMay 16, 202310-Q10-QMay 10, 20238-KResults of OperationsMay 10, 2023DEFA14ADEFA14AApr 25, 2023DEF 14ADEF 14AApr 25, 202310-K10-KMar 22, 20238-KResults of OperationsMar 22, 20238-KReg FD DisclosureMar 10, 20238-KMaterial AgreementFeb 22, 202310-Q10-QNov 9, 20228-KResults of OperationsNov 9, 202210-Q10-QAug 10, 20228-KResults of OperationsAug 10, 20228-K/AExecutive ChangeJun 29, 20228-K/AExecutive ChangeJun 29, 20228-K/AExecutive ChangeJun 29, 20228-KShareholder VoteJun 6, 2022SC 13GSCHEDULE 13GJun 2, 202210-Q10-QMay 10, 20228-KResults of OperationsMay 10, 2022DEFA14ADEFA14AApr 22, 2022DEF 14ADEF 14AApr 22, 2022
Insider Activity
In the 90 days to Mar 11, 2026: 7 sold $116K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 11, 2026 | Lindgardt ZhenyaChief Executive Officer | Sell | 2,973 | $2.04 | $6K |
| Mar 11, 2026 | Boniface John J.Chief Scientific Officer | Sell | 1,517 | $2.04 | $3K |
| Mar 11, 2026 | Kearney PaulChief Data Officer | Sell | 1,396 | $2.04 | $3K |
| Mar 11, 2026 | Jackson BenjaminGeneral Counsel | Sell | 1,027 | $2.04 | $2K |
| Mar 11, 2026 | Aerts AustinChief Financial Officer | Sell | 1,019 | $2.04 | $2K |
| Mar 11, 2026 | Harrison Robert GardnerChief Information Officer | Sell | 716 | $2.04 | $1K |
| Mar 10, 2026 | Lindgardt ZhenyaChief Executive Officer | Sell | 22,639 | $1.90 | $43K |
| Mar 10, 2026 | Aerts AustinChief Financial Officer | Sell | 6,069 | $1.90 | $12K |
| Mar 9, 2026 | Harrison Robert GardnerChief Information Officer | Sell | 3,360 | $1.96 | $7K |
| Mar 9, 2026 | Jackson BenjaminGeneral Counsel | Sell | 3,119 | $1.96 | $6K |
| Mar 9, 2026 | Boniface John J.Chief Scientific Officer | Sell | 3,038 | $1.96 | $6K |
| Mar 9, 2026 | Kearney PaulChief Data Officer | Sell | 2,026 | $1.96 | $4K |
| Mar 9, 2026 | Aerts AustinChief Financial Officer | Sell | 674 | $1.96 | $1K |
| Mar 6, 2026 | Lawrence Sandra AjDirector | Sell | 1,560 | $1.95 | $3K |
| Feb 24, 2026 | Harrison Robert GardnerChief Information Officer | Sell | 2,000 | $2.34 | $5K |
| Jan 27, 2026 | Harrison Robert GardnerChief Information Officer | Sell | 2,000 | $2.97 | $6K |
| Dec 30, 2025 | Harrison Robert GardnerChief Information Officer | Sell | 2,000 | $3.00 | $6K |
| Dec 10, 2025 | Lindgardt ZhenyaChief Executive Officer | Sell | 4,155 | $3.31 | $14K |
| Dec 10, 2025 | Boniface John J.Chief Scientific Officer | Sell | 1,332 | $3.31 | $4K |
| Dec 10, 2025 | Kearney PaulChief Data Officer | Sell | 1,213 | $3.31 | $4K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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