SULLIVAN MARK

PrivateCIK: 1331843
Location

MOUNT LAUREL, NJ

SULLIVAN MARK (Chief Legal Officer) sold 2.0% of their position (6.58K shares) of DEFINIUM THERAPEUTICS, INC. on the open market

Open‑market sale worth $44.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSULLIVAN MARKCIK 1331843
Officer· Chief Legal Officer
Since Feb 2026
-6.58K
Net shares
Net seller
$44.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
6.58K disposed
Non-Derivative Transactions1

Common Shares

Direct
S · Sale

Shares

6.58K

Price / share

$6.74

Trade value

$44.32K

% of position

2.0%
3/25/2025
323.20K316.62K
Total

Net shares

6.58K

Net value

-$44.32K

Derivative Transactions0
No derivative transactions reported
SULLIVAN MARK — Insider Transaction (Form 4) Filed Mar 26, 2025 | Finecho