Updated Jul 16, 2026 · Last SEC filing 2026-07-01
DoubleVerify Holdings, Inc. (DV) has filed 18 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 2 Form 8-K material event filings were reported by DV in the last 90 days. InsiderAlpha tracks every DV SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Computer Programming, Data Processing, Etc. (SIC 7370) |
|---|---|
| SEC CIK | 0001819928 |
| Form 4 filings (90d) | 18 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Zagorski Mark | Chief Executive Officer | M — Option exercise | 13.5K | $0.00 | — | SEC | |
| Zagorski Mark | Chief Executive Officer | F — Tax withholding / forfeiture | 7.5K | $10.84 | $81K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 413 | $10.25 | $4K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 9.8K | $10.25 | $100K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 2.1K | $0.00 | — | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 1.1K | $0.00 | — | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 304 | $10.25 | $3K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 842 | $0.00 | — | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 1.1K | $10.25 | $12K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 27.1K | $0.00 | — | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 91 | $10.25 | $933 | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 4.5K | $10.25 | $46K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 9.4K | $0.00 | — | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | F — Tax withholding / forfeiture | 767 | $10.25 | $8K | SEC | |
| Mougis Steven John | Global Chief Comm. Officer | M — Option exercise | 3.2K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for DoubleVerify Holdings, Inc. (DV). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Mougis Steven John | 22 | $187K |
| Zagorski Mark | 20 | $429K |
| Allais Nicola T | 18 | $200K |
| Grimmig Andrew E | 12 | — |
| Wagner Scott | 3 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DV insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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