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

$22.4K

8.49K shares

What this filing means

BONIFACE JOHN J. plans to sell 8.49K shares of SERA PROGNOSTICS, INC. valued at approximately $22.4K. 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
8.49K
Shares to sell
$22.4K
Approx. market value
1.40K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Unit Vesting

Not Applicable

9/11/2025
1.40K
Total acquired1.40K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

7.09K

Market value

$18.0K

8/8/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

1.40K

Market value

$4.4K

9/11/2025
Total

Units

8.49K

Value

$22.4K

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