Zachary Aris Tai - 17 Feb 2026 Form 4 Insider Report for DeFi Development Corp. (DFDV)

Reporting relationship: Director
Issuer ticker: DFDV
Reported as of: 17 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Feb 2026, 16:15:16 UTC
Prior SEC filing: 01 Aug 2025
Next SEC filing: 02 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Zachary Tai

Key filing fact

Zachary Aris Tai filed Form 4 for DeFi Development Corp. (DFDV) on 19 Feb 2026.

Key facts

This page summarizes Zachary Aris Tai's Form 4 filing for DeFi Development Corp. (DFDV).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 Feb 2026, 16:15.

Change

Previous filing in this sequence was filed on 01 Aug 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002065865 Primary reporting owner

Tai Zachary Aris

Relationship: Director
Address: C/O DEFI DEVELOPMENT CORP., 6401 CONGRESS AVENUE, SUITE 250, BOCA RATON
Signature: /s/ Zachary Tai
Signature date: 19 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DFDV transaction

Common Stock

Award

Transaction value: $0
Shares: +5,000
Change %: +53%
Price: $0.000000
Shares after: 14,500
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents a grant of restricted stock units ("RSUs"), of which one-twelfth (1/12th) of the total number of shares subject to the RSUs shall vest each month following the grant date, such that 100% of the shares subject to the RSUs will be vested on the one (1) year anniversary of the grant date, subject to the reporting person's continued service through each applicable vesting date.

Footnote F2

Includes unvested RSUs for 7,000 shares (on a 7 for 1 forward stock split basis) granted to the reporting person on April 4, 2025, and initially reported in Table II of the reporting person's Form 3 filed with the Securities and Exchange Commission on April 30, 2025.