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sellWeak cluster of 310b5-1 plan

Timothy Vanderhook sold $111k of DSP

CEO and Chairman at Viant Technology Inc.. 12,080 shares at an average of $9.21, traded Feb 17, 2026, filed Feb 19, 2026.

Warning score
35
Value
$111k
12,080 shares
Holdings after
420
-97% from before
From 52-week low
+13%
low $8.14, close $9.20
From 52-week high
-61%
high $23.31, as of Feb 17, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $111k at market
    +10
  • Share of holdings sold
    Sold 97% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +23.4%, 3m +19.3%, 6m +34.6%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

DSPOct 12, 2026 · close 13.17
Since filing Feb 19, 2026: +42.8%SPY +14.6% · excess +28.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001843103-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026MOption exercise
Class A Common Stockindirect: By Capital V LLC10b5-1
+12,500$0.00$012,500Feb 19, 2026
Feb 17, 2026DDisposition to issuer
Class B Common Stockindirect: By Capital V LLC10b5-1
-12,500$0.00$09,132,275Feb 19, 2026
Feb 17, 2026SOpen-market sale
Class A Common Stockindirect: By Capital V LLC10b5-1
-4,079$9.26$38k8,421Feb 19, 2026
Feb 18, 2026SOpen-market sale
Class A Common Stockindirect: By Capital V LLC10b5-1
-4,722$9.19$43k3,699Feb 19, 2026
Feb 19, 2026SOpen-market sale
Class A Common Stockindirect: By Capital V LLC10b5-1
-3,279$9.17$30k420Feb 19, 2026
Feb 17, 2026MOption exercise
Class B Unitsderivativeindirect: By Capital V LLC10b5-1
-12,500--9,132,275Feb 19, 2026

Related signals

Other insiders at Viant Technology Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
DSPsell10b5-1
Viant Technology Inc.
Larry Madden
Chief Financial Officer
$390k
31,644 shares
-8%
17Weak
DSPsell10b5-1
Viant Technology Inc.
Larry Madden
Chief Financial Officer
$359k
27,451 shares
-6%
22Weak
DSPsell 410b5-1
Viant Technology Inc.
Larry Madden
Chief Financial Officer
$30k
2,814 shares
-1%
28Weak
DSPsell 410b5-1
Viant Technology Inc.
Capital V LLC
owner
$413k
37,500 shares
-100%
31Weak
DSPsell 410b5-1
Viant Technology Inc.
Christopher Vanderhook
Chief Operating Officer
$138k
12,500 shares
-100%
36Weak
DSPsell 410b5-1
Viant Technology Inc.
Timothy Vanderhook
CEO and Chairman
$138k
12,500 shares
-100%
18Weak
DSPsell10b5-1
Viant Technology Inc.
Larry Madden
Chief Financial Officer
$390k
30,519 shares
-7%
28Weak
DSPsell 510b5-1
Viant Technology Inc.
Capital V LLC
owner
$416k
37,500 shares
-100%
31Weak
DSPsell 510b5-1
Viant Technology Inc.
Christopher Vanderhook
Chief Operating Officer
$139k
12,500 shares
-100%
36Weak
DSPsell 510b5-1
Viant Technology Inc.
Timothy Vanderhook
CEO and Chairman
$139k
12,500 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Timothy Vanderhook sold $111k of DSP | InsiderTell