Senior insider sale
Chief Legal Officer at DEFINIUM THERAPEUTICS, INC. — senior position signals high conviction
$745.7K
23.71K shares
What this filing means
SULLIVAN MARK plans to sell 23.71K shares of DEFINIUM THERAPEUTICS, INC. valued at approximately $745.7K. 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.
Filed: 6/25/2026ACC: 0001950047-26-006493
Officer· Chief Legal Officer
Since Feb 2026
23.71K
Shares to sell
$745.7K
Approx. market value
13.01K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting Under a Registered Plan
Services Rendered
6/25/2026
13.01KTotal acquired13.01K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/25/2026 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 13.01K | — |
| Total | 13.01K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
10.70K
Market value
$197.7K
3/25/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
13.01K
Market value
$548.0K
6/25/2026
Total
Units
23.71K
Value
$745.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/25/2026 | 10.70K | $197.7K | — | Completed |
| Planned — Approximate Date | ||||
6/25/2026 | 13.01K | $548.0K | NASDAQ | Planned |
| Total | 23.71K | $745.7K | ||