Other4

DeFi Development Corp.

Total Value

$1.5M

Filing Date

Oct 9, 2026

1 transactions

Trade Summary

On Oct 7, 2026, White Parker, 10% Owner, reported $1.5M of DeFi Development Corp. (DFDV) across 1 transactions. The filing covers Common Stock and reflects balanced net activity of $0. Reported prices ranged from $22.50. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: White Parker
Role: 10% Owner
Location: BOCA RATON, FL

Filing Details

Filing Date: Oct 9, 2026
Transaction Date: Oct 7, 2026
Accession Number: 0002061848-26-000007
Form Type: 4

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Oct 7, 2026	Common Stock	333,841	—	Other	—
Oct 7, 2026	Common Stock	333,841	—	Other	—

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Oct 7, 2026	DFDV derivative	33,384	$22.50	Other	$751.1K
Oct 7, 2026	DFDV derivative	33,384	$22.50	Other	$751.1K

Want live alerts when White Parker trades again?

Download Insider Trades to track DFDV, follow insiders, and get mobile alerts when new SEC Form 4 filings are published.

iOS App Android App

Footnotes

(F1)On October 7, 2026, SolSync Solutions Partnership, an Alaska general partnership (the "Partnership"), dissolved and distributed all of the securities of the Issuer that it held to its two partners in kind, in complete liquidation of their partnership interests and in proportion to their respective percentage interests, for no consideration. Parker White previously reported only the securities held by the Partnership in which he had a pecuniary interest.
(F2)Parker White was the general partner of the Partnership and maintained voting and dispositive control over the securities held by the Partnership. Following the distribution, the Partnership holds no securities of the Issuer and is being wound up.
(F3)Defi Dev LLC is a manager-managed limited liability company, with Parker White serving as manager.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

White Parker

(Last)

(First)

(Middle)

C/O DEFI DEVELOPMENT CORP.

6401 CONGRESS AVENUE, SUITE 250

(Street)

BOCA RATON

33487

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
DeFi Development Corp. [ DFDV ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/07/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	10/07/2026		J⁽¹⁾		333,841	D	$0	0	I	By SolSync Solutions Partnership⁽²⁾
Common Stock	10/07/2026		J⁽¹⁾		333,841	A	$0	613,785	D
Common Stock								2,488,992	I	By Defi Dev LLC⁽³⁾
Series A Preferred Stock								4,500	I	By Defi Dev LLC⁽³⁾
Variable Rate Series C Perpetual Preferred Stock								10,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Warrant (Right to buy)	$22.5	10/07/2026		J⁽¹⁾			33,384	11/16/2025	01/21/2028	Common Stock	33,384	$0	0	I	By SolSync Solutions Partnership⁽²⁾
Warrant (Right to buy)	$22.5	10/07/2026		J⁽¹⁾		33,384		11/16/2025	01/21/2028	Common Stock	33,384	$0	253,781	D

Explanation of Responses:

1. On October 7, 2026, SolSync Solutions Partnership, an Alaska general partnership (the "Partnership"), dissolved and distributed all of the securities of the Issuer that it held to its two partners in kind, in complete liquidation of their partnership interests and in proportion to their respective percentage interests, for no consideration. Parker White previously reported only the securities held by the Partnership in which he had a pecuniary interest.

2. Parker White was the general partner of the Partnership and maintained voting and dispositive control over the securities held by the Partnership. Following the distribution, the Partnership holds no securities of the Issuer and is being wound up.

3. Defi Dev LLC is a manager-managed limited liability company, with Parker White serving as manager.

Remarks:

	/s/ Parker White	10/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0002061848-26-000007.

DeFi Development Corp.

Trade Summary

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

Derivative Transactions

Want live alerts when White Parker trades again?

Footnotes

SEC Form 4

SEC Filing

SEC Form 4