Joseph Mario Onorati - 27 Oct 2025 Form 4 Insider Report for DeFi Development Corp. (DFDV)

Signature
/s/ Joseph Mario Onorati
Issuer symbol
DFDV
Transactions as of
27 Oct 2025
Net transactions value
+$1,344,373
Form type
4
Filing time
25 Nov 2025, 21:13:33 UTC
Previous filing
11 Apr 2025
Next filing
03 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Onorati Joseph Mario CEO & Chairman, Director, 10%+ Owner 6041 CONGRESS AVENUE, SUITE 250, BOCA RATON /s/ Joseph Mario Onorati 25 Nov 2025 0002061890

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DFDV Common Stock Other $1,344,373 +271,043 $4.96 271,043 21 Nov 2025 By SolSync Solutions Partnership F1, F2
holding DFDV Common Stock 2,216,137 27 Oct 2025 By 3277447 Nova Scotia Ltd F3, F4
holding DFDV Series A Preferred Stock 4,500 27 Oct 2025 By 3277447 Nova Scotia Ltd F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DFDV Warrant (Right to buy) Other $0 +221,613 $0.000000 221,613 27 Oct 2025 Common Stock 221,613 $22.50 By 3277447 Nova Scotia Ltd F4, F5
transaction DFDV Warrant (Right to buy) Other $0 +27,104 $0.000000 27,104 21 Nov 2025 Common Stock 27,104 $22.50 By SolSync Solutions Partnership F2, F6
holding DFDV Stock Option (Right to buy) 301,980 27 Oct 2025 Common Stock 301,980 $3.91 Direct F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the transfer of beneficial ownership in shares held by SolSync Solutions Partnership, an Alaska general partnership, through transfer of partnership units to Defi International Holding LLC, of which Joseph Onorati is manager, in connection with repayment of a loan.
F2 Parker White and Joseph Onorati are partners of SolSync Solutions Partnership, an Alaska general partnership. Parker White is the general partner and maintains voting and dispositive control over the reported shares.
F3 Reflects a 7-for-1 forward stock split effective on May 21, 2025.
F4 Mr. Onorati is the control person as director and president of 3277447 Nova Scotia Ltd and may be deemed to control 3277447 Nova Scotia Ltd.
F5 On October 8, 2025, DFDV declared a warrant dividend of warrants to purchase common stock in the amount of 1 warrant for each 10 shares of common stock held by each shareholder of record on October 23, 2025. The warrants were distributed on or around October 27, 2025. As a result, the reporting person received 221,613 warrants to purchase DFDV common stock.
F6 Represents the transfer of beneficial ownership in warrants to purchase common stock held by SolSync Solutions Partnership, an Alaska general partnership, through transfer of partnership units to Defi International Holding LLC, of which Joseph Onorati is manager, in connection with repayment of a loan.
F7 The date shown is the first date exercisable. One-fourth (1/4th) of the total number of shares subject to the Option shall vest on the first anniversary of the grant date, and thereafter one-thirty-sixth (1/36th) shall vest on the same date of the month applicable to the first vesting date on each of the thirty-six (36) months that occur after the date shown, such that 100% of the shares subject to the Option will be vested on the four (4) year anniversary of the grant date, subject to the reporting person's continued service through each applicable vesting date.