← Latest Filings
S
Sullivan Mark
Open-market buys
0
$0 total
Open-market sells
4
$1.4M total
Tracking since
Dec 2025
Activity timeline
Open-market sale — $514K
Definium Therapeutics, Inc. · Sep 25, 2026
Open-market sale — $586K
Definium Therapeutics, Inc. · Jun 25, 2026
Open-market trades from the last two years.
Holdings as last reported
494,228 Common Shares in DFTX
Held directly · as of 2026-09-25
Companies touched
Definium Therapeutics, Inc.
CIK 0001813814
