Last 12 months
Inside the activity.
0 purchase rows · 100 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 12 |
| Jan 2026 | 0 | 10 |
| Feb 2026 | 0 | 9 |
| Mar 2026 | 0 | 10 |
| Apr 2026 | 0 | 15 |
| May 2026 | 0 | 12 |
| Jun 2026 | 0 | 16 |
| Jul 2026 | 0 | 13 |
| Aug 2026 | 0 | 2 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 1 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 10, 2021 Filed Feb 12, 2021 21:24 UTC |
Capital V LLC10% owner
|
SaleClass A Common Stock | 910,232 | $25.00 | $22,755,800.00 |
DisclosureSEC source: 0000899243-21-006303 · doc4.xml · nonDerivative · entry 2 Four Brothers 2 LLC · CIK 0001844767 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F2 · shares: In connection with the Issuer's initial public offering, the Reporting Person sold 910,232 shares of Class A Common Stock to the underwriters. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:24 UTC |
Capital V LLC10% owner
|
Exercise / conversionClass A Common Stock | 910,232 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-006303 · doc4.xml · nonDerivative · entry 1 Four Brothers 2 LLC · CIK 0001844767 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 910,232 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: Reflects the exchange of Class B Units into shares of Class A Common Stock of the Issuer. Upon the exchange, the corresponding shares of Class B Common Stock were automatically cancelled. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
Exercise / conversionClass B Units · Derivative | 303,411 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · derivative · entry 8 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Indirect · By Four Brothers 2 LLC Disclosed balance after: 9,483,701 Underlying: Class A Common Stock · 303,411 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F5 · derivative.exercise_date: The Class B Units of Viant Technology LLC 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. F5 · derivative.expiration_date: The Class B Units of Viant Technology LLC 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. F4 · balance_after: The Reporting Person holds a one-third interest in Four Brothers 2 LLC. While no individual has voting or investment control over the shares of Class B Common Stock or Class B Units held by Four Brothers 2 LLC, the Reporting Person may be deemed to have an indirect pecuniary interest in 9,483,701 shares of Class B Common Stock and 9,483,701 Class B Units held by Four Brothers 2 LLC. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
Exercise / conversionClass B Units · Derivative | 250,625 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · derivative · entry 7 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,833,774 Underlying: Class A Common Stock · 250,625 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F5 · derivative.exercise_date: The Class B Units of Viant Technology LLC 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. F5 · derivative.expiration_date: The Class B Units of Viant Technology LLC 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. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
SaleClass A Common Stock | 303,411 | $25.00 | $7,585,275.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · nonDerivative · entry 4 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Indirect · By Four Brothers 2 LLC Disclosed balance after: 0 F3 · shares: In connection with the Issuer's initial public offering, 303,411 shares of Class A Common Stock beneficially owned by the Reporting Person were sold to the underwriters. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
Exercise / conversionClass A Common Stock | 303,411 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · nonDerivative · entry 3 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Indirect · By Four Brothers 2 LLC Disclosed balance after: 303,411 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: Reflects the exchange of Class B Units into shares of Class A Common Stock of the Issuer. Upon the exchange, the corresponding shares of Class B Common Stock were automatically cancelled. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
SaleClass A Common Stock | 250,625 | $25.00 | $6,265,625.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · nonDerivative · entry 2 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F2 · shares: In connection with the Issuer's initial public offering, the Reporting Person sold 250,625 shares of Class A Common Stock to the underwriters. Read SEC document |
| February 10, 2021 Filed Feb 12, 2021 21:28 UTC |
Vanderhook TimothyDirector · CEO and Chairman
|
Exercise / conversionClass A Common Stock | 250,625 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-006306 · doc4.xml · nonDerivative · entry 1 Vanderhook Timothy · CIK 0001843103 · Director · CEO and Chairman 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 250,625 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: Reflects the exchange of Class B Units into shares of Class A Common Stock of the Issuer. Upon the exchange, the corresponding shares of Class B Common Stock were automatically cancelled. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:24 UTC |
Williams Elizabeth GoodmanDirector
|
PurchaseClass A Common Stock | 25,000 | $25.00 | $625,000.00 |
DisclosureSEC source: 0000899243-21-005932 · doc4.xml · nonDerivative · entry 3 Williams Elizabeth Goodman · CIK 0001764054 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 37,000 F3 · shares: Represents shares purchased in the Issuer's reserved share program in connection with its initial public offering. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:24 UTC |
Williams Elizabeth GoodmanDirector
|
GrantClass A Common Stock | 6,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005932 · doc4.xml · nonDerivative · entry 2 Williams Elizabeth Goodman · CIK 0001764054 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,000 F2 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests in full on February 9, 2022, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:24 UTC |
Williams Elizabeth GoodmanDirector
|
GrantClass A Common Stock | 6,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005932 · doc4.xml · nonDerivative · entry 1 Williams Elizabeth Goodman · CIK 0001764054 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,000 F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests in full on February 9, 2024, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:10 UTC |
MADDEN LARRYChief Financial Officer
|
GrantClass A Common Stock | 255,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005925 · doc4.xml · nonDerivative · entry 2 MADDEN LARRY · CIK 0001284309 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 510,000 F2 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests approximately 18.75% on August 8, 2021, and in approximately equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Issuer Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:10 UTC |
MADDEN LARRYChief Financial Officer
|
GrantClass A Common Stock | 255,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005925 · doc4.xml · nonDerivative · entry 1 MADDEN LARRY · CIK 0001284309 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 255,000 F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests approximately 37.5% on August 8, 2021, and in approximately equal quarterly installments thereafter, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:13 UTC |
VALDES MAX ODirector
|
PurchaseClass A Common Stock | 750 | $25.00 | $18,750.00 |
DisclosureSEC source: 0000899243-21-005929 · doc4.xml · nonDerivative · entry 3 VALDES MAX O · CIK 0001219307 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,750 F3 · shares: Represents shares purchased in the Issuer's reserved share program in connection with its initial public offering. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:13 UTC |
VALDES MAX ODirector
|
GrantClass A Common Stock | 6,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005929 · doc4.xml · nonDerivative · entry 2 VALDES MAX O · CIK 0001219307 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,000 F2 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests in full on February 9, 2022, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
| February 09, 2021 Filed Feb 11, 2021 21:13 UTC |
VALDES MAX ODirector
|
GrantClass A Common Stock | 6,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-21-005929 · doc4.xml · nonDerivative · entry 1 VALDES MAX O · CIK 0001219307 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,000 F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units. The award vests in full on February 9, 2024, subject to the Reporting Person's continued service to the Issuer. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.