SULLIVAN MARK

PrivateCIK: 1331843
Location

MOUNT LAUREL, NJ

Senior insider sale

Chief Legal Officer at DEFINIUM THERAPEUTICS, INC. — senior position signals high conviction

$33.6K

4.52K shares

What this filing means

SULLIVAN MARK plans to sell 4.52K shares of DEFINIUM THERAPEUTICS, INC. valued at approximately $33.6K. 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.

InsiderSULLIVAN MARKCIK 1331843
Officer· Chief Legal Officer
Since Feb 2026
4.52K
Shares to sell
$33.6K
Approx. market value
4.52K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted stock vesting under a registered plan

Not Applicable

12/26/2024
4.52K
Total acquired4.52K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

4.52K

Market value

$33.6K

12/26/2024
Total

Units

4.52K

Value

$33.6K

SULLIVAN MARK — Planned Insider Sale (Form 144) | Finecho