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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
2026-06-11 Adsett Roger Director Grant or award · Stock Option (Right to Buy) +14,620 14,620
2026-06-11 Bruhn Suzanne Louise Director Grant or award +4,666 24,289
2026-06-11 Bruhn Suzanne Louise Director Grant or award · Stock Option (Right to Buy) +19,188 19,188
2026-03-25 Karlin Daniel Chief Medical Officer Sale 10b5-1 −8,018 $18.47 $148K 413,317
2026-03-25 Sullivan Mark Chief Legal Officer Sale 10b5-1 −10,702 $18.47 $198K 271,079
2026-03-25 Barrow Robert Chief Executive Officer Sale 10b5-1 −24,431 $18.47 $451K 752,454
2026-02-03 Wiley Matthew T. Chief Commercial Officer Grant or award +115,000 115,000
2026-02-03 Roberts Brandi Chief Financial Officer Grant or award +150,000 150,000
2026-02-03 Sullivan Mark Chief Legal Officer Grant or award +125,000 407,576
2026-02-03 Karlin Daniel Chief Medical Officer Grant or award +150,000 575,025
2026-02-03 Barrow Robert Chief Executive Officer Grant or award +320,000 1,098,477
2026-01-29 Adsett Roger Director Grant or award · Stock Option (Right to Buy) +50,000 50,000
2025-12-26 Karlin Daniel Chief Medical Officer Sale 10b5-1 −5,600 $13.15 $74K 425,025
2025-12-26 Barrow Robert Chief Executive Officer Sale 10b5-1 −25,791 $13.15 $339K 778,477
2025-12-26 Sullivan Mark Chief Legal Officer Sale 10b5-1 −11,276 $13.15 $148K 282,576
2025-09-25 Sullivan Mark Chief Legal Officer Sale 10b5-1 −11,278 $9.77 $110K 293,852
2025-09-25 Barrow Robert Chief Executive Officer Sale 10b5-1 −25,797 $9.77 $252K 804,268
2025-09-25 Karlin Daniel Chief Medical Officer Sale 10b5-1 −7,704 $9.77 $75K 430,625
2025-06-25 Sullivan Mark Chief Legal Officer Sale 10b5-1 −11,491 $6.80 $78K 305,130
2025-06-25 Karlin Daniel Chief Medical Officer Sale 10b5-1 −7,848 $6.80 $53K 438,329

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