Boniface John J.
SEC insider (Form 3/4/5 filer). CIK 0001870674. Chief Scientific Officer at SERA PROGNOSTICS, INC. (SERA). 13 reported Form 4/5 transactions since Sep 2024; latest on Mar 11, 2026. Located in SALT LAKE CITY, UT.
Companies Boniface John J. has filed insider reports for
- SERA PROGNOSTICS, INC. (SERA): Officer, Chief Scientific Officer
Boniface John J.
CIK: 0001870674
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SERA PROGNOSTICS, INC.
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- Mar 11, 2026SERA
SERA PROGNOSTICS, INC.
SaleDirect1.5K shares at avg. $2.04$3K - Mar 9, 2026SERA
SERA PROGNOSTICS, INC.
SaleDirect3K shares at avg. $1.96$6K - Dec 10, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect1.3K shares at avg. $3.31$4K - Nov 10, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect7.8K shares at avg. $2.62$20K - Sep 11, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect1.4K shares at avg. $3.13$4K - Aug 8, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect7.1K shares at avg. $2.54$18K - Jun 10, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect1.4K shares at avg. $1.48$2K - May 30, 2025SERA
SERA PROGNOSTICS, INC.
AwardDirect3.7K shares at avg. $1.33$5K - May 8, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect5.1K shares at avg. $2.44$13K - Mar 6, 2025SERA
SERA PROGNOSTICS, INC.
SaleDirect2K shares at avg. $4.16$9K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 11, 2026 | SERA SERA PROGNOSTICS, INC. | Sale | 1,517 | $2.04 | $3,095 | Direct |
| Mar 9, 2026 | SERA SERA PROGNOSTICS, INC. | Sale | 3,038 | $1.96 | $5,954 | Direct |
| Dec 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 1,332 | $3.31 | $4,409 | Direct |
| Nov 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 7,767 | $2.62 | $20,350 | Direct |
| Sep 11, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 1,395 | $3.13 | $4,366 | Direct |
| Aug 8, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 7,094 | $2.54 | $18,019 | Direct |
| Jun 10, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 1,439 | $1.48 | $2,130 | Direct |
| May 30, 2025 | SERA SERA PROGNOSTICS, INC. | Award | 3,703 | $1.33 | $4,925 | Direct |
| May 8, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 5,132 | $2.44 | $12,522 | Direct |
| Mar 6, 2025 | SERA SERA PROGNOSTICS, INC. | Sale | 2,044 | $4.16 | $8,503 | Direct |
1-10 of 13 transactions