SULLIVAN MARK

PrivateCIK: 1331843
Location

MOUNT LAUREL, NJ

Senior insider sale

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

$155.5K

22.28K shares

What this filing means

SULLIVAN MARK plans to sell 22.28K shares of DEFINIUM THERAPEUTICS, INC. valued at approximately $155.5K. 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.

InsiderSULLIVAN MARKCIK 1331843
Officer· Chief Legal Officer
Since Feb 2026
22.28K
Shares to sell
$155.5K
Approx. market value
4.43K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

9/25/2024
4.43K
Total acquired4.43K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

17.85K

Market value

$129.0K

6/25/2024

Planned — Approximate Date

NASDAQPlanned

Units to sell

4.43K

Market value

$26.5K

9/25/2024
Total

Units

22.28K

Value

$155.5K

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