DFTXDefinium Therapeutics, Inc.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-26.

Set an alert for DFTX
Insider buys (90d)
$0.00
Insider sells (90d)
$2.62M
Net flow
$-2.62M
Filings
16
Buy transactions
0
Sell transactions
5
Distinct insiders
11
Last close (cached)
$42.93
as of 2026-07-23
1d return
-1.7%
5d return
-2.7%
1m return
+18.7%

Top insiders trading DFTX (90d)

Recent transactions (16)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-06-262026-06-25Sullivan Mark
Sale13,008$45.03$585.8Kopen →
2026-06-262026-06-25Karlin Daniel
Sale10,035$45.03$451.9Kopen →
2026-06-262026-06-25Roberts Brandi
Sale3,013$45.03$135.7Kopen →
2026-06-262026-06-25Barrow Robert
Sale29,208$45.03$1.32Mopen →
2026-06-262026-06-25Wiley Matthew T.
Sale2,867$45.03$129.1Kopen →
2026-06-222026-06-22Barrow Robert
Grant375,000$0.00$0.00open →
2026-06-222026-06-22Wiley Matthew T.
Grant62,500$0.00$0.00open →
2026-06-222026-06-22Roberts Brandi
Grant62,500$0.00$0.00open →
2026-06-222026-06-22Sullivan Mark
Grant62,500$0.00$0.00open →
2026-06-222026-06-22Karlin Daniel
Grant100,000$0.00$0.00open →
2026-06-152026-06-11CRYSTAL ROGER
Grant4,666$0.00$0.00open →
2026-06-152026-06-11GRYSKA DAVID W
Grant4,666$0.00$0.00open →
2026-06-152026-06-11Vallone Carol A
Grant4,666$0.00$0.00open →
2026-06-152026-06-11Krebs Andreas
Grant4,666$0.00$0.00open →
2026-06-152026-06-11Adsett Roger
Grant3,555$0.00$0.00open →
2026-06-152026-06-11Bruhn Suzanne Louise
Grant4,666$0.00$0.00open →

Other tickers these insiders trade

Want an email the moment a new insider transaction is filed on DFTX? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.

DFTX Insider Trading & Form 4 Activity · Watch4Insider