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CIK 0001813814 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Definium Therapeutics, Inc.

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Ticker
DFTX
Exchange
Nasdaq
Industry
Medicinal Chemicals & Botanical Products
FY end
Dec 31
Incorporated
British Columbia, Canada
Entity type
operating
Phone
212-220-6633
Business address
ONE WORLD TRADE CENTER, SUITE 8500, NEW YORK, NY, 10007
Former names
Mind Medicine (MindMed) Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$3,023,010
in 6 filings, $3.0M under 10b5-1 plans

Net −$3,023,010. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-09-25 Karlin Daniel Chief Medical Officer Sale 10b5-1 −10,853 $36.57 $397K 792,846
2026-09-25 Barrow Robert Chief Executive Officer Sale 10b5-1 −31,550 $36.57 $1.2M 2,213,090
2026-09-25 Wiley Matthew T. Chief Commercial Officer Sale 10b5-1 −3,097 $36.57 $113K 359,036
2026-09-25 Sullivan Mark Chief Legal Officer Sale 10b5-1 −14,051 $36.57 $514K 494,228
2026-09-25 Roberts Brandi Chief Financial Officer Sale 10b5-1 −3,377 $36.57 $123K 394,528
2026-09-18 Krebs Andreas Director Option exercise +1,629 $35.52 $58K 21,402
2026-09-18 Krebs Andreas Director Option exercise · Stock Option (Right to Buy) −1,629 0
2026-09-18 Vallone Carol A Director Option exercise +1,086 $35.52 $39K 22,296
2026-09-18 Vallone Carol A Director Option exercise · Stock Option (Right to Buy) −1,086 0
2026-09-14 Karlin Daniel Chief Medical Officer Grant or award +200,000 803,699
2026-09-14 Wiley Matthew T. Chief Commercial Officer Grant or award +125,000 362,133
2026-09-14 Sullivan Mark Chief Legal Officer Grant or award +125,000 508,279
2026-09-14 Roberts Brandi Chief Financial Officer Grant or award +125,000 397,905
2026-09-14 Barrow Robert Chief Executive Officer Grant or award +750,000 2,244,640
2026-09-03 Barrow Robert Chief Executive Officer Sale 10b5-1 −19,023 $37.94 $722K 1,494,640
2026-09-02 Barrow Robert Chief Executive Officer Grant or award 10b5-1 +40,000 1,513,663
2026-08-12 Barrow Robert Chief Executive Officer Grant or award +375,000 1,473,246
2026-08-12 Karlin Daniel Chief Medical Officer Grant or award +100,000 603,282
2026-08-12 Sullivan Mark Chief Legal Officer Grant or award +62,500 383,071
2026-08-12 Wiley Matthew T. Chief Commercial Officer Grant or award +62,500 237,133

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