Viant Technology (NASDAQ: DSP) entity sells 12,080 shares, converts units

Rhea-AI Filing Summary

Viant Technology Inc. director and Chief Operating Officer Christopher Vanderhook reported multiple indirect transactions through Capital V LLC. Capital V LLC exchanged 12,500 Class B Units of Viant Technology LLC into 12,500 shares of Class A common stock, with a corresponding 12,500 shares of Class B common stock cancelled for no consideration in connection with the redemption.

Following these conversions, Capital V LLC sold an aggregate of 12,080 shares of Class A common stock in open-market transactions on February 17, 18 and 19 at weighted average prices of $9.2645, $9.1853 and $9.1718 per share, respectively. The sales were made on behalf of Capital V LLC under a Rule 10b5-1 trading plan adopted on March 18, 2025 and amended on September 17, 2025. Vanderhook holds a one-third interest in Capital V LLC and may be deemed to have an indirect pecuniary interest in one-third of its holdings.

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

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

X

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^*

Vanderhook Christopher

(Last) (First) (Middle)

C/O VIANT TECHNOLOGY INC.

2722 MICHELSON DRIVE, SUITE 100

(Street)

IRVINE CA 92612

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Viant Technology Inc. [ DSP ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	02/17/2026		M(1)		12,500	A	$0(1)	12,500	I	By Capital V LLC(2)
Class B Common Stock	02/17/2026		D(3)		12,500	D	$0(3)	9,132,275	I	By Capital V LLC(2)
Class A Common Stock	02/17/2026		S(4)		4,079	D	$9.2645(5)	8,421	I	By Capital V LLC(2)
Class A Common Stock	02/18/2026		S(4)		4,722	D	$9.1853(6)	3,699	I	By Capital V LLC(2)
Class A Common Stock	02/19/2026		S(4)		3,279	D	$9.1718(7)	420	I	By Capital V LLC(2)

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Units	(1)	02/17/2026		M			12,500	(1)	(1)	Class A Common Stock	12,500	(1)	9,132,275	I	By Capital V LLC(2)

Explanation of Responses:

1. The Class B Units of Viant Technology LLC ("Class B Units") are exchangeable, at the holder's option, on a one-for-one basis into shares of Class A common stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B common stock will be automatically cancelled.

2. The Reporting Person holds a one-third interest in Capital V LLC and may therefore be deemed to have an indirect pecuniary interest in one-third of Capital V LLC's total holdings.

3. Reflects the cancellation for no consideration of a number of shares of Class B common stock of the Issuer in connection with the redemption by Capital V LLC of an equal number of Class B Units for Class A common stock.

4. Shares sold pursuant to a 10b5-1 plan adopted by Capital V LLC on March 18, 2025, as amended on September 17, 2025.

5. The price reported in Column 4 is a weighted average price, based on the Reporting Person's pro rata portion of a total of 12,237 shares of Class A Common Stock sold on behalf of Capital V LLC. These shares were sold in multiple transactions at prices ranging from $9.17 to $9.56. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

6. The price reported in Column 4 is a weighted average price, based on the Reporting Person's pro rata portion of a total of 14,167 shares of Class A Common Stock sold on behalf of Capital V LLC. These shares were sold in multiple transactions at prices ranging from $9.03 to $9.39. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

7. The price reported in Column 4 is a weighted average price, based on the Reporting Person's pro rata portion of a total of 9,836 shares of Class A Common Stock sold on behalf of Capital V LLC. These shares were sold in multiple transactions at prices ranging from $9.02 to $9.295. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Larry Madden, Attorney-in-Fact for Christopher Vanderhook	02/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transactions did DSP COO Christopher Vanderhook report in this Form 4?

Christopher Vanderhook reported indirect trades through Capital V LLC, including conversion of 12,500 Class B Units into Class A shares and open-market sales totaling 12,080 Class A shares at weighted average prices between $9.02 and $9.56 per share across several transactions.

How many Viant Technology (DSP) shares were sold by Capital V LLC in these transactions?

Capital V LLC sold a total of 12,080 shares of Viant Technology Class A common stock. These were executed in multiple open-market transactions on February 17, 18 and 19 at weighted average prices around $9.17–$9.26, as part of a larger aggregated sale program.

What derivative conversion did Capital V LLC report for Viant Technology (DSP)?

Capital V LLC reported exercising 12,500 Class B Units of Viant Technology LLC, exchanging them one-for-one into 12,500 Class A common shares. In connection with this redemption, 12,500 corresponding shares of Class B common stock were automatically cancelled for no consideration, reducing that class’s count.

Were the DSP insider sales by Capital V LLC under a 10b5-1 trading plan?

Yes. The Class A common stock sales by Capital V LLC were made under a Rule 10b5-1 trading plan. The plan was originally adopted on March 18, 2025 and later amended on September 17, 2025, providing a prearranged framework for the insider share dispositions.

What is Christopher Vanderhook’s economic interest in Capital V LLC’s DSP holdings?

Christopher Vanderhook holds a one-third interest in Capital V LLC. As a result, he may be deemed to have an indirect pecuniary interest in one-third of Capital V LLC’s total holdings of Viant Technology securities, rather than direct ownership of the full amounts held by the entity.

What price ranges were involved in the recent Viant Technology (DSP) insider sales?

The reported weighted average prices reflect broader sale ranges. One set of sales covered 12,237 shares at $9.17–$9.56, another 14,167 shares at $9.03–$9.39, and a third 9,836 shares at $9.02–$9.295, with Vanderhook’s reported prices based on his pro rata portion.