Zagorski Mark: insider trades.
Zagorski Mark reported 12 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 0 sales, across 1 company.
- Transactions
- 12
- Purchases (P)
- 0
- Sales (S)
- 0
- Companies
- 1
- Name as filed
- Zagorski Mark
Companies
| Company | Relationship | Transactions |
|---|---|---|
| DoubleVerify Holdings, Inc. (DV) | Director, Officer · Chief Executive Officer | 12 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-15 | DoubleVerify Holdings, Inc. | F | 11,701 | $13.5 | 591,582 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | M | 22,919 | $0 | 603,283 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | M | 12,122 | $0 | 603,704 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | F | 6,189 | $13.5 | 597,515 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | M | 15,219 | $0 | 612,734 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | F | 7,770 | $13.5 | 604,964 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | M | 2,757 | $0 | 607,721 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | F | 1,408 | $13.5 | 606,313 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | M | 7,802 | $0 | 614,115 | Form 4 |
| 2026-09-15 | DoubleVerify Holdings, Inc. | F | 3,983 | $13.5 | 610,132 | Form 4 |
| 2026-06-30 | DoubleVerify Holdings, Inc. | F | 7,453 | $10.84 | 580,364 | Form 4 |
| 2026-06-30 | DoubleVerify Holdings, Inc. | M | 13,476 | $0 | 587,817 | Form 4 |
Questions
What stock did Zagorski Mark buy or sell?
Zagorski Mark reported 12 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 0 open-market purchases and 0 sales, across 1 company.
Is Zagorski Mark the same person as other filers with this name?
This page covers SEC CIK 1709574 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/zagorski-mark-1709574.md
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