Sullivan Mark
Definium Therapeutics, Inc. · Chief Legal Officer
Sullivan Mark is listed in public filings as officer: Chief Legal Officer. This Sullivan Mark insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Definium Therapeutics, Inc. (DFTX). Investors use Sullivan Mark's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $5.0M271.1k shares | SellMar 25, 2026 | $197.7K10.7k shares | $18.47 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --407.6k shares | Grant / ExerciseFeb 3, 2026 | Disclosure amount unavailable125k shares | -- | -- | |
| $3.7M282.6k shares | SellDec 26, 2025 | $148.2K11.3k shares | $13.15 | -- | |
| $2.9M293.9k shares | SellSep 25, 2025 | $110.2K11.3k shares | $9.77 | -- | |
| $2.1M305.1k shares | SellJun 25, 2025 | $78.1K11.5k shares | $6.80 | -- | |
| $2.1M316.6k shares | SellMar 25, 2025 | $44.3K6.6k shares | $6.74 | -- | |
| --323.2k shares | Grant / ExerciseMar 12, 2025 | Disclosure amount unavailable150k shares | -- | -- | |
| $1.3M173.2k shares | SellDec 26, 2024 | $33.6K4.5k shares | $7.43 | -- | |
| $1.1M177.7k shares | SellSep 25, 2024 | $26.5K4.4k shares | $5.98 | -- | |
| $1.3M182.1k shares | SellJun 25, 2024 | $128.9K17.9k shares | $7.22 | -- |