investing-statsSEC Form 4 insider transactions

DSP · Viant Technology Inc.

← all insiders

Services-Computer Programming, Data Processing, Etc. · Listed on Nasdaq

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades27
Distinct insiders4
Bought$0
Sold$2.64M
Net flow$-2.64M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for DSP
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-08-13MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-11,4310$13.68$19.6K398,371−0.4%filing
2026-08-13MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-126,0200$13.03$338.9K399,802−6%filing
2026-08-12Abrahams Craig JustinDirectorA buy10,720039,109+38%filing
2026-08-12Abrahams Craig JustinDirectorA buy28,389028,389newfiling
2026-07-27MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-12,8140$10.69$30.1K425,822−0.7%filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,069,775filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-14,3040$10.47$45.1K0−100%filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$11.03$55.2K4,304−54%filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-13,1960$11.70$37.4K9,304−26%filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerD sell10b5-112,50009,069,775−0.1%filing
2026-07-23Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM buy10b5-112,500012,500newfiling
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA sell10b5-112,500 12,500 Class A Common Stock9,069,775filing
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-14,3040$10.47$45.1K0−100%filing
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$11.03$55.2K4,304−54%filing
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-13,1960$11.70$37.4K9,304−26%filing
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerD sell10b5-112,50009,069,775−0.1%filing
2026-07-23Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM buy10b5-112,500012,500newfiling
2026-07-23Capital V LLC10% ownerM sell10b5-137,500 37,500 Class A Common Stock27,209,326filing
2026-07-23Capital V LLC10% ownerS sell10b5-112,9120$10.47$135.2K0−100%filing
2026-07-23Capital V LLC10% ownerS sell10b5-115,0000$11.03$165.5K12,912−54%filing
2026-07-23Capital V LLC10% ownerS sell10b5-19,5880$11.70$112.2K27,912−26%filing
2026-07-23Capital V LLC10% ownerD sell10b5-137,500027,209,326−0.1%filing
2026-07-23Capital V LLC10% ownerM buy10b5-137,500037,500newfiling
2026-07-08MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-111,2730$12.69$143.1K428,636−3%filing
2026-07-08MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-19,1490$12.86$117.7K439,909−2%filing
2026-07-08MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-110,0970$12.78$129.0K449,058−2%filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,082,275filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-12,5000$10.96$27.4K0−100%filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$11.09$55.4K2,500−67%filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$11.17$55.9K7,500−40%filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerD sell10b5-112,50009,082,275−0.1%filing
2026-06-18Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM buy10b5-112,500012,500newfiling
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,082,275filing
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-12,5000$10.96$27.4K0−100%filing
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$11.09$55.4K2,500−67%filing
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$11.17$55.9K7,500−40%filing
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerD sell10b5-112,50009,082,275−0.1%filing
2026-06-18Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM buy10b5-112,500012,500newfiling
2026-06-18Capital V LLC10% ownerM sell10b5-137,500 37,500 Class A Common Stock27,246,826filing
2026-06-18Capital V LLC10% ownerS sell10b5-17,5000$10.96$82.2K0−100%filing
2026-06-18Capital V LLC10% ownerS sell10b5-115,0000$11.09$166.3K7,500−67%filing
2026-06-18Capital V LLC10% ownerS sell10b5-115,0000$11.17$167.6K22,500−40%filing
2026-06-18Capital V LLC10% ownerD sell10b5-137,500027,246,826−0.1%filing
2026-06-18Capital V LLC10% ownerM buy10b5-137,500037,500newfiling
2026-06-15Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell9,1250$11.10$101.3K208,880−4%filing
2026-06-15Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell9,1250$11.10$101.3K293,880−3%filing
2026-06-15MADDEN LARRYOfficer (Chief Financial Officer)S sell25,3760$11.10$281.7K459,155−5%filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096 52,096 Class A Common Stock52,096filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,096 52,096 Class A Common Stock0filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerA buy52,096052,096newfiling
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,09600−100%filing
2026-06-10Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerG sell52,09600−100%filing
2026-06-10VALDES MAX ODirectorS sell3,3860$11.97$40.5K29,449−10%filing
2026-06-10VALDES MAX ODirectorS sell3,3000$12.10$39.9K32,835−9%filing
2026-06-08MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-114,6700$12.10$177.5K484,531−3%filing
2026-06-08MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-118,6630$12.24$228.5K499,201−4%filing
2026-06-05Yang VivianDirectorA buy15,9480109,861+17%filing
2026-06-05Wilson BrettDirectorA buy15,948051,867+44%filing
2026-06-05VALDES MAX ODirectorA buy15,948037,539+74%filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,094,775filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-12,5000$10.79$27.0K0−100%filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$10.60$53.0K2,500−67%filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$10.89$54.4K7,500−40%filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerD sell10b5-112,50009,094,775−0.1%filing
2026-05-21Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM buy10b5-112,500012,500newfiling
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,094,775filing
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-12,5000$10.79$27.0K0−100%filing
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$10.60$53.0K2,500−67%filing
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$10.89$54.4K7,500−40%filing
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerD sell10b5-112,50009,094,775−0.1%filing
2026-05-21Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM buy10b5-112,500012,500newfiling
2026-05-21Capital V LLC10% ownerM sell10b5-137,500 37,500 Class A Common Stock27,284,326filing
2026-05-21Capital V LLC10% ownerS sell10b5-17,5000$10.79$80.9K0−100%filing
2026-05-21Capital V LLC10% ownerS sell10b5-115,0000$10.60$158.9K7,500−67%filing
2026-05-21Capital V LLC10% ownerS sell10b5-115,0000$10.89$163.3K22,500−40%filing
2026-05-21Capital V LLC10% ownerD sell10b5-137,500027,284,326−0.1%filing
2026-05-21Capital V LLC10% ownerM buy10b5-137,500037,500newfiling
2026-05-12MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-13,4710$11.95$41.5K517,864−0.7%filing
2026-05-12MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-113,8260$11.29$156.1K521,335−3%filing
2026-05-12MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-118,5380$11.85$219.7K535,161−3%filing
2026-04-23MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-112,7820$10.16$129.9K553,699−2%filing
2026-04-23MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-113,2630$10.74$142.4K566,481−2%filing
2026-04-23MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-113,2830$10.91$144.9K579,744−2%filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,107,275filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-12,7960$10.74$30.0K0−100%filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-14,7040$10.91$51.3K2,796−63%filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerS sell10b5-15,0000$11.12$55.6K7,500−40%filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerD sell10b5-112,50009,107,275−0.1%filing
2026-04-22Vanderhook TimothyDirector, Officer (CEO and Chairman), 10% ownerM buy10b5-112,500012,500newfiling
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM sell10b5-112,500 12,500 Class A Common Stock9,107,275filing
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-12,7960$10.74$30.0K0−100%filing
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-14,7040$10.91$51.3K2,796−63%filing
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerS sell10b5-15,0000$11.12$55.6K7,500−40%filing
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerD sell10b5-112,50009,107,275−0.1%filing
2026-04-22Vanderhook ChristopherDirector, Officer (Chief Operating Officer), 10% ownerM buy10b5-112,500012,500newfiling
2026-04-22Capital V LLC10% ownerM sell10b5-137,500 37,500 Class A Common Stock27,321,826filing
2026-04-22Capital V LLC10% ownerS sell10b5-18,3890$10.74$90.1K0−100%filing
2026-04-22Capital V LLC10% ownerS sell10b5-114,1110$10.91$154.0K8,389−63%filing
2026-04-22Capital V LLC10% ownerS sell10b5-115,0000$11.12$166.8K22,500−40%filing
2026-04-22Capital V LLC10% ownerD sell10b5-137,500027,321,826−0.1%filing
2026-04-22Capital V LLC10% ownerM buy10b5-137,500037,500newfiling
2026-04-07MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-17,2970$11.31$82.5K593,027−1%filing
2026-04-03MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-110,1310$10.94$110.9K600,324−2%filing
2026-04-03MADDEN LARRYOfficer (Chief Financial Officer)S sell10b5-17,4100$11.27$83.5K610,455−1%filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.