BONIFACE JOHN J.

PrivateCIK: 1870674
Location

SALT LAKE CITY, UT

Senior insider sale

Chief Scientific Officer at SERA PROGNOSTICS, INC. — senior position signals high conviction

$13.5K

5.89K shares

What this filing means

BONIFACE JOHN J. plans to sell 5.89K shares of SERA PROGNOSTICS, INC. valued at approximately $13.5K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderBONIFACE JOHN J.CIK 1870674
IssuerSERA PROGNOSTICS, INC.CIK 1534969
Officer· Chief Scientific Officer
Since Jul 2021
5.89K
Shares to sell
$13.5K
Approx. market value
1.52K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Unit Vesting

Not Applicable

3/11/2026
1.52K
Total acquired1.52K
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

3.04K

Market value

$6.0K

3/9/2026
Completed

Units to sell

1.33K

Market value

$4.4K

12/10/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

1.52K

Market value

$3.1K

3/11/2026
Total

Units

5.89K

Value

$13.5K

BONIFACE JOHN J. — Planned Insider Sale (Form 144) | Finecho