Form 4 Tracker
John J. Boniface

Chief Scientific Officer · 3 filings · Latest: Mar 12, 2026

SERA PROGNOSTICS, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
SERA
John J. BonifaceChief Scientific OfficerMar 11, 2026
Sale
$2.041,517$3.1K145,842
SERA
Boniface John J.Mar 11, 2026
Proposed Sale
$2.041,517$3.1K
SERA
John J. BonifaceChief Scientific OfficerMar 9, 2026
Sale
$1.963,038$6.0K147,359
SERA
Boniface John J.Mar 9, 2026
Proposed Sale
$1.963,038$6.0K
SERA
Boniface John J.Dec 10, 2025
Proposed Sale
$3.311,332$4.4K
SERA
Boniface John J.Nov 10, 2025
Proposed Sale
$2.627,767$20.4K
SERA
Boniface John J.Sep 11, 2025
Proposed Sale
$3.131,395$4.4K
SERA
Boniface John J.Aug 8, 2025
Proposed Sale
$2.547,094$18.0K
SERA
Boniface John J.Jun 10, 2025
Proposed Sale
$1.481,439$2.1K
SERA
Boniface John J.May 8, 2025
Proposed Sale
$2.445,132$12.5K
SERA
Boniface John J.Mar 6, 2025
Proposed Sale
$4.162,044$8.5K
SERA
Boniface John J.Feb 12, 2025
Proposed Sale
$4.585,915$27.1K
SERA
Boniface John J.Nov 11, 2024
Proposed Sale
$7.324,727$34.6K