DSP insider transaction filings
Viant Technology Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-18. Screen DSP transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 11 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 17 legs across 7 filings by 4 insiders — 154,928 shares, $1,856,598 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 26,020 shares @ $13.03 ($338,944) by MADDEN LARRY, filed 2026-08-13.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| MADDEN LARRY — Chief Financial Officer | 5 | — | 8 legs · 92,428 sh · $1,168,377 | 1 |
| Capital V LLC — 10% owner | 1 | — | 3 legs · 37,500 sh · $412,933 | 3 |
| Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | 2 | — | 3 legs · 12,500 sh · $137,644 | 4 |
| Vanderhook Timothy — CEO and Chairman, Director, 10% owner | 2 | — | 3 legs · 12,500 sh · $137,644 | 4 |
| Abrahams Craig Justin — Director | 1 | — | — | 2 |
Recent Form 4 filings — Viant Technology Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 17,042 @ $12.52 · Sale (S): 14,602 @ $12.10 | EDGAR |
| 2026-09-14 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Disposition to issuer (D): 8,636 @ $12.74 | EDGAR |
| 2026-09-14 | 4 | MADDEN LARRY — Chief Financial Officer | Tax withholding (F): 24,016 @ $12.74 | EDGAR |
| 2026-09-14 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Disposition to issuer (D): 8,636 @ $12.74 | EDGAR |
| 2026-08-13 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 26,020 @ $13.03 · Sale (S): 1,431 @ $13.68 | EDGAR |
| 2026-08-12 | 4 | Abrahams Craig Justin — Director | Grant/award (A): 28,389 @ $0 · Grant/award (A): 10,720 @ $0 | EDGAR |
| 2026-07-27 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 2,814 @ $10.69 | EDGAR |
| 2026-07-23 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 9,588 @ $11.70 · Sale (S): 15,000 @ $11.03 · Sale (S): 12,912 @ $10.47 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-07-23 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 3,196 @ $11.70 · Sale (S): 5,000 @ $11.03 · Sale (S): 4,304 @ $10.47 · Grant/award (A): 12,500 (derivative) | EDGAR |
| 2026-07-23 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 3,196 @ $11.70 · Sale (S): 5,000 @ $11.03 · Sale (S): 4,304 @ $10.47 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-07-08 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 10,097 @ $12.78 · Sale (S): 9,149 @ $12.86 · Sale (S): 11,273 @ $12.69 | EDGAR |
| 2026-06-18 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 15,000 @ $11.17 · Sale (S): 15,000 @ $11.09 · Sale (S): 7,500 @ $10.96 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-06-18 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.17 · Sale (S): 5,000 @ $11.09 · Sale (S): 2,500 @ $10.96 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-06-18 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.17 · Sale (S): 5,000 @ $11.09 · Sale (S): 2,500 @ $10.96 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-06-15 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Sale (S): 9,125 @ $11.10 | EDGAR |
| 2026-06-15 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Sale (S): 9,125 @ $11.10 | EDGAR |
| 2026-06-15 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 25,376 @ $11.10 | EDGAR |
| 2026-06-10 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Grant/award (A): 52,096 @ $0 · Grant/award (A): 52,096 @ $0 · +10 more | EDGAR |
| 2026-06-10 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Gift (G): 52,096 @ $0 · Grant/award (A): 52,096 @ $0 · Grant/award (A): 52,096 @ $0 · +10 more | EDGAR |
| 2026-06-10 | 4/A | Yang Vivian — Director | Grant/award (A): 14,544 @ $0 | EDGAR |
| 2026-06-10 | 4/A | Wilson Brett — Director | Grant/award (A): 14,544 @ $0 | EDGAR |
| 2026-06-10 | 4 | VALDES MAX O — Director | Sale (S): 3,300 @ $12.10 · Sale (S): 3,386 @ $11.97 | EDGAR |
| 2026-06-08 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 18,663 @ $12.24 · Sale (S): 14,670 @ $12.10 | EDGAR |
| 2026-06-05 | 4 | Yang Vivian — Director | Grant/award (A): 15,948 @ $0 | EDGAR |
| 2026-06-05 | 4 | Wilson Brett — Director | Grant/award (A): 15,948 @ $0 | EDGAR |
| 2026-06-05 | 4 | VALDES MAX O — Director | Grant/award (A): 15,948 @ $0 | EDGAR |
| 2026-05-21 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $10.89 · Sale (S): 5,000 @ $10.60 · Sale (S): 2,500 @ $10.79 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-05-21 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $10.89 · Sale (S): 5,000 @ $10.60 · Sale (S): 2,500 @ $10.79 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-05-21 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 15,000 @ $10.89 · Sale (S): 15,000 @ $10.60 · Sale (S): 7,500 @ $10.79 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-05-12 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 18,538 @ $11.85 · Sale (S): 13,826 @ $11.29 · Sale (S): 3,471 @ $11.95 | EDGAR |
| 2026-04-23 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 13,283 @ $10.91 · Sale (S): 13,263 @ $10.74 · Sale (S): 12,782 @ $10.16 | EDGAR |
| 2026-04-22 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 15,000 @ $11.12 · Sale (S): 14,111 @ $10.91 · Sale (S): 8,389 @ $10.74 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-04-22 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.12 · Sale (S): 4,704 @ $10.91 · Sale (S): 2,796 @ $10.74 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-04-22 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.12 · Sale (S): 4,704 @ $10.91 · Sale (S): 2,796 @ $10.74 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-04-07 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 7,297 @ $11.31 | EDGAR |
| 2026-04-03 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 7,410 @ $11.27 · Sale (S): 10,131 @ $10.94 | EDGAR |
| 2026-03-19 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 15,000 @ $11.80 · Sale (S): 15,000 @ $12.00 · Sale (S): 8,760 @ $11.42 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-03-19 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.80 · Sale (S): 5,000 @ $12.00 · Sale (S): 2,920 @ $11.42 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-03-19 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.80 · Sale (S): 5,000 @ $12.00 · Sale (S): 2,920 @ $11.42 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-03-17 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 1,658 @ $13.03 · Grant/award (A): 249,258 @ $0 | EDGAR |
| 2026-03-12 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Disposition to issuer (D): 44,177 @ $10.50 | EDGAR |
| 2026-03-12 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Disposition to issuer (D): 44,177 @ $10.50 | EDGAR |
| 2026-03-12 | 4 | MADDEN LARRY — Chief Financial Officer | Tax withholding (F): 35,289 @ $10.50 | EDGAR |
| 2026-02-19 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 12,237 @ $9.26 · Sale (S): 14,167 @ $9.19 · Sale (S): 9,836 @ $9.17 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 4,079 @ $9.26 · Sale (S): 4,722 @ $9.19 · Sale (S): 3,279 @ $9.17 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-02-19 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 4,079 @ $9.26 · Sale (S): 4,722 @ $9.19 · Sale (S): 3,279 @ $9.17 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-01-26 | 4 | MADDEN LARRY — Chief Financial Officer | Sale (S): 4,224 @ $13.09 | EDGAR |
| 2026-01-22 | 4 | Capital V LLC — 10% owner | Option exercise (M): 37,500 @ $0 · Disposition to issuer (D): 37,500 @ $0 · Sale (S): 15,000 @ $11.94 · Sale (S): 14,778 @ $12.24 · Sale (S): 7,722 @ $12.87 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2026-01-22 | 4 | Vanderhook Christopher — Chief Operating Officer, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.94 · Sale (S): 4,926 @ $12.24 · Sale (S): 2,574 @ $12.87 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-01-22 | 4 | Vanderhook Timothy — CEO and Chairman, Director, 10% owner | Option exercise (M): 12,500 @ $0 · Disposition to issuer (D): 12,500 @ $0 · Sale (S): 5,000 @ $11.94 · Sale (S): 4,926 @ $12.24 · Sale (S): 2,574 @ $12.87 · Option exercise (M): 12,500 (derivative) | EDGAR |
Recent 8-K events — Viant Technology Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-18 | 8-K | 7.01 — Regulation FD Disclosure | EDGAR |
| 2026-08-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-06-05 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-15 | 8-K | 2.02 — Results of Operations and Financial Condition 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-09 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
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