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DFTX

Definium Therapeutics, Inc.$22.60-1.44 (-5.96%)
Prev Close$24.06·MCap$2.45B·P/E·Vol1.80M·Yield

Buys (12M)

0

$0.00

Sells (12M)

9

$1.31M

Net Activity

Net Seller

$1.31M

Active Insiders

3

last 12 mo

Over the past 12 months, insider activity at Definium Therapeutics, Inc. (DFTX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 9 insider sales totaling $1.31M. The most recent insider transaction was by Barrow Robert (Chief Executive Officer), who sold $339.1K worth of shares on Dec 26, 2025. Definium Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $2.45B.

DFTX Insider Trading Activity

DateInsiderTypeValue
Dec 26, 2025 Barrow RobertSell$339.1K
Dec 26, 2025 Karlin DanielSell$73.6K
Dec 26, 2025 Sullivan MarkSell$148.2K
Sep 25, 2025 Barrow RobertSell$252.0K
Sep 25, 2025 Karlin DanielSell$75.3K
Sep 25, 2025 Sullivan MarkSell$110.2K
Jun 25, 2025 Barrow RobertSell$180.1K
Jun 25, 2025 Karlin DanielSell$53.4K
Jun 25, 2025 Sullivan MarkSell$78.1K
Mar 25, 2025 Barrow RobertSell$142.9K
Mar 25, 2025 Karlin DanielSell$46.1K
Mar 25, 2025 Liao CarrieSell$15.8K
Mar 25, 2025 Sullivan MarkSell$44.3K
Dec 26, 2024 Barrow RobertSell$142.0K
Dec 26, 2024 Karlin DanSell$49.4K
Dec 26, 2024 Liao CarrieSell$16.9K
Dec 26, 2024 Sullivan MarkSell$33.6K
Dec 5, 2024 GRYSKA DAVID WBuy$17.9K
Sep 25, 2024 Barrow RobertSell$118.2K
Sep 25, 2024 Karlin DanSell$41.1K
Sep 25, 2024 Liao CarrieSell$14.1K
Sep 25, 2024 Sullivan MarkSell$26.5K
Aug 23, 2024 GRYSKA DAVID WBuy$20.9K
Aug 21, 2024 Halperin Wernli MiriSell$201.1K
Aug 19, 2024 Barrow RobertBuy$6.2K
Jun 25, 2024 Barrow RobertSell$113.1K
Jun 25, 2024 Karlin DanSell$50.0K
Jun 25, 2024 Sullivan MarkSell$128.9K
Mar 25, 2024 Barrow RobertSell$156.9K
Mar 25, 2024 Greenway Schond L.Sell$54.4K
Mar 25, 2024 Karlin DanSell$62.5K
Dec 26, 2023 Barrow RobertSell$48.1K
Dec 26, 2023 Greenway Schond L.Sell$20.5K
Dec 26, 2023 Karlin DanSell$24.6K
Sep 25, 2023 Barrow RobertSell$48.3K
Sep 25, 2023 Greenway Schond L.Sell$20.6K
Sep 25, 2023 Karlin DanSell$24.7K
Aug 25, 2023 Greenway Schond L.Sell$76.0K
Jun 27, 2023 Barrow RobertSell$49.6K
Jun 27, 2023 Greenway Schond L.Sell$37.2K
Jun 27, 2023 Karlin DanSell$21.7K
Mar 1, 2023 Barrow RobertSell$29.0K
Mar 1, 2023 Karlin DanSell$12.6K
Dec 21, 2022 Barrow RobertSell$10.4K
Dec 21, 2022 Karlin DanSell$3.3K
Oct 25, 2022 Barrow RobertSell$3.4K
Oct 25, 2022 Karlin DanSell$3.5K
Oct 18, 2022 Barrow RobertSell$3.8K
Sep 26, 2022 Barrow RobertSell$7.0K
Sep 26, 2022 Karlin DanSell$6.9K
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DFTX Insider Buying Activity

The following table shows recent insider purchases of Definium Therapeutics, Inc. (DFTX) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Dec 5, 2024 GRYSKA DAVID WBuy$17.9K
Aug 23, 2024 GRYSKA DAVID WBuy$20.9K
Aug 19, 2024 Barrow RobertBuy$6.2K

DFTX Insider Selling Activity

The following table shows recent insider sales of Definium Therapeutics, Inc. (DFTX) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Dec 26, 2025 Barrow RobertSell$339.1K
Dec 26, 2025 Karlin DanielSell$73.6K
Dec 26, 2025 Sullivan MarkSell$148.2K
Sep 25, 2025 Barrow RobertSell$252.0K
Sep 25, 2025 Karlin DanielSell$75.3K
Sep 25, 2025 Sullivan MarkSell$110.2K
Jun 25, 2025 Barrow RobertSell$180.1K
Jun 25, 2025 Karlin DanielSell$53.4K
Jun 25, 2025 Sullivan MarkSell$78.1K
Mar 25, 2025 Barrow RobertSell$142.9K
Mar 25, 2025 Karlin DanielSell$46.1K
Mar 25, 2025 Liao CarrieSell$15.8K
Mar 25, 2025 Sullivan MarkSell$44.3K
Dec 26, 2024 Barrow RobertSell$142.0K
Dec 26, 2024 Karlin DanSell$49.4K
Dec 26, 2024 Liao CarrieSell$16.9K
Dec 26, 2024 Sullivan MarkSell$33.6K
Sep 25, 2024 Barrow RobertSell$118.2K
Sep 25, 2024 Karlin DanSell$41.1K
Sep 25, 2024 Liao CarrieSell$14.1K
Sep 25, 2024 Sullivan MarkSell$26.5K
Aug 21, 2024 Halperin Wernli MiriSell$201.1K
Jun 25, 2024 Barrow RobertSell$113.1K
Jun 25, 2024 Karlin DanSell$50.0K
Jun 25, 2024 Sullivan MarkSell$128.9K
Mar 25, 2024 Barrow RobertSell$156.9K
Mar 25, 2024 Greenway Schond L.Sell$54.4K
Mar 25, 2024 Karlin DanSell$62.5K
Dec 26, 2023 Barrow RobertSell$48.1K
Dec 26, 2023 Greenway Schond L.Sell$20.5K
Dec 26, 2023 Karlin DanSell$24.6K
Sep 25, 2023 Barrow RobertSell$48.3K
Sep 25, 2023 Greenway Schond L.Sell$20.6K
Sep 25, 2023 Karlin DanSell$24.7K
Aug 25, 2023 Greenway Schond L.Sell$76.0K
Jun 27, 2023 Barrow RobertSell$49.6K
Jun 27, 2023 Greenway Schond L.Sell$37.2K
Jun 27, 2023 Karlin DanSell$21.7K
Mar 1, 2023 Barrow RobertSell$29.0K
Mar 1, 2023 Karlin DanSell$12.6K
Dec 21, 2022 Barrow RobertSell$10.4K
Dec 21, 2022 Karlin DanSell$3.3K
Oct 25, 2022 Barrow RobertSell$3.4K
Oct 25, 2022 Karlin DanSell$3.5K
Oct 18, 2022 Barrow RobertSell$3.8K
Sep 26, 2022 Barrow RobertSell$7.0K
Sep 26, 2022 Karlin DanSell$6.9K

DFTX Insiders

Sullivan Mark

Chief Legal Officer

Sold $569.9K
7 tradesLast: Dec 26, 2025
Karlin Daniel

Chief Medical Officer

Sold $248.3K
4 tradesLast: Dec 26, 2025
Barrow Robert

Chief Executive Officer

Bought $6.2KSold $2.03M
30 tradesLast: Dec 26, 2025
Liao Carrie

Chief Accounting Officer

Sold $46.8K
3 tradesLast: Mar 25, 2025
Karlin Dan

Chief Medical Officer

Sold $524.7K
19 tradesLast: Dec 26, 2024
GRYSKA DAVID W

Director

Bought $38.9K
2 tradesLast: Dec 5, 2024
Halperin Wernli Miri

Executive President

Sold $201.1K
1 tradesLast: Aug 21, 2024
Greenway Schond L.

Chief Financial Officer

Sold $208.7K
5 tradesLast: Mar 25, 2024