Latest Insider Transactions at Viant Technology Inc. (DSP)
This section provides a real-time view of insider transactions for Viant Technology Inc. (DSP). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of Viant Technology Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of Viant Technology Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 22
2026
|
Larry Madden Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
4,224
-1.03%
|
$54,912
$13.09 P/Share
|
|
Jan 22
2026
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
2,574
-100.0%
|
$30,888
$12.87 P/Share
|
|
Jan 22
2026
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
2,574
-100.0%
|
$30,888
$12.87 P/Share
|
|
Jan 22
2026
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
7,722
-100.0%
|
$92,664
$12.87 P/Share
|
|
Jan 21
2026
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
4,926
-65.68%
|
$59,112
$12.24 P/Share
|
|
Jan 21
2026
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
4,926
-65.68%
|
$59,112
$12.24 P/Share
|
|
Jan 21
2026
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
14,778
-65.68%
|
$177,336
$12.24 P/Share
|
|
Jan 20
2026
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
5,000
-40.0%
|
$55,000
$11.94 P/Share
|
|
Jan 20
2026
|
Christopher Vanderhook Chief Operating Officer |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
12,500
-0.14%
|
-
|
|
Jan 20
2026
|
Christopher Vanderhook Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Indirect |
12,500
+50.0%
|
-
|
|
Jan 20
2026
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
5,000
-40.0%
|
$55,000
$11.94 P/Share
|
|
Jan 20
2026
|
Timothy Vanderhook CEO and Chairman |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
12,500
-0.14%
|
-
|
|
Jan 20
2026
|
Timothy Vanderhook CEO and Chairman |
BUY
Exercise of conversion of derivative security
|
Indirect |
12,500
+50.0%
|
-
|
|
Jan 20
2026
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
15,000
-40.0%
|
$165,000
$11.94 P/Share
|
|
Jan 20
2026
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Sale (or disposition) back to the issuer
|
Direct |
37,500
-0.14%
|
-
|
|
Jan 20
2026
|
Four Brothers 2 LLC > 10% Shareholder |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+50.0%
|
-
|
|
Dec 19
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
2,500
-100.0%
|
$27,500
$11.79 P/Share
|
|
Dec 19
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
2,500
-100.0%
|
$27,500
$11.79 P/Share
|
|
Dec 19
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
7,500
-100.0%
|
$82,500
$11.79 P/Share
|
|
Dec 18
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Bona fide gift
|
Direct |
85,000
-24.48%
|
-
|
|
Dec 18
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
5,000
-66.67%
|
$55,000
$11.93 P/Share
|
|
Dec 18
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
15,000
-66.67%
|
$165,000
$11.93 P/Share
|
|
Dec 18
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
5,000
-66.67%
|
$55,000
$11.93 P/Share
|
|
Dec 17
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Indirect |
5,000
-40.0%
|
$55,000
$11.74 P/Share
|
|
Dec 17
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Direct |
9,102
-2.55%
|
$100,122
$11.7 P/Share
|
|
Dec 17
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Open market or private sale
|
Direct |
15,000
-40.0%
|
$165,000
$11.74 P/Share
|
|
Dec 17
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Indirect |
5,000
-40.0%
|
$55,000
$11.74 P/Share
|
|
Dec 17
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
9,102
-2.55%
|
$100,122
$11.7 P/Share
|
|
Dec 17
2025
|
Larry Madden Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
13,477
-3.18%
|
$148,247
$11.7 P/Share
|
|
Dec 16
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
12,500
-0.14%
|
-
|
|
Dec 16
2025
|
Timothy Vanderhook CEO and Chairman |
BUY
Exercise of conversion of derivative security
|
Indirect |
12,500
+50.0%
|
-
|
|
Dec 16
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Sale (or disposition) back to the issuer
|
Direct |
37,500
-0.14%
|
-
|
|
Dec 16
2025
|
Four Brothers 2 LLC > 10% Shareholder |
BUY
Exercise of conversion of derivative security
|
Direct |
37,500
+50.0%
|
-
|
|
Dec 16
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
12,500
-0.14%
|
-
|
|
Dec 16
2025
|
Christopher Vanderhook Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Indirect |
12,500
+50.0%
|
-
|
|
Sep 17
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
313,926
-100.0%
|
$2,825,334
$9.56 P/Share
|
|
Sep 17
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
313,926
-100.0%
|
$2,825,334
$9.56 P/Share
|
|
Sep 17
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Sale (or disposition) back to the issuer
|
Direct |
941,777
-100.0%
|
$8,475,993
$9.56 P/Share
|
|
Sep 16
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
313,926
-3.31%
|
-
|
|
Sep 16
2025
|
Timothy Vanderhook CEO and Chairman |
BUY
Exercise of conversion of derivative security
|
Indirect |
313,926
+50.0%
|
-
|
|
Sep 16
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
313,926
-3.31%
|
-
|
|
Sep 16
2025
|
Christopher Vanderhook Chief Operating Officer |
BUY
Exercise of conversion of derivative security
|
Indirect |
313,926
+50.0%
|
-
|
|
Sep 16
2025
|
Four Brothers 2 LLC > 10% Shareholder |
SELL
Sale (or disposition) back to the issuer
|
Direct |
941,777
-3.31%
|
-
|
|
Sep 16
2025
|
Four Brothers 2 LLC > 10% Shareholder |
BUY
Exercise of conversion of derivative security
|
Direct |
941,777
+50.0%
|
-
|
|
Sep 15
2025
|
Larry Madden Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
13,006
-2.98%
|
$117,054
$9.73 P/Share
|
|
Sep 15
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Direct |
8,782
-2.41%
|
$79,038
$9.73 P/Share
|
|
Sep 15
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
8,782
-2.41%
|
$79,038
$9.73 P/Share
|
|
Jun 13
2025
|
Larry Madden Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
13,265
-2.95%
|
$172,445
$13.08 P/Share
|
|
Jun 13
2025
|
Christopher Vanderhook Chief Operating Officer |
SELL
Open market or private sale
|
Direct |
8,960
-2.4%
|
$116,480
$13.08 P/Share
|
|
Jun 13
2025
|
Timothy Vanderhook CEO and Chairman |
SELL
Open market or private sale
|
Direct |
8,960
-2.4%
|
$116,480
$13.08 P/Share
|