Greedy Insider
DV Insider Trades and Greediness Scores
DoubleVerify Holdings, Inc. (DV) insider trades: since Nov 30, 2025, Greedy Insider recorded 4 open-market buys and 84 sales on Form 4 from 5 insiders. The strongest recent filing scored 89 (Strong).
Who bought and who sold
Across the last 88 scoreable Form 4 transactions in DV, 4 were open-market purchases and 84 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Zagorski Mark | CEO | Sell | 6880.0 | 92811.2 | 2026-09-30 | 73 | View |
| Mougis Steven John | Global Chief Comm. Officer | Sell | 13813.0 | 186475.5 | 2026-09-15 | 89 | View |
| Mougis Steven John | Global Chief Comm. Officer | Sell | 1085.0 | 14647.5 | 2026-09-15 | 74 | View |
| Zagorski Mark | CEO | Sell | 6189.0 | 83551.5 | 2026-09-15 | 80 | View |
| Zagorski Mark | CEO | Sell | 7770.0 | 104895.0 | 2026-09-15 | 82 | View |
| Zagorski Mark | CEO | Sell | 3983.0 | 53770.5 | 2026-09-15 | 77 | View |
| Grimmig Andrew E | Chief Legal Officer | Sell | 5497.0 | 74209.5 | 2026-09-15 | 88 | View |
| Grimmig Andrew E | Chief Legal Officer | Sell | 2288.0 | 30888.0 | 2026-09-15 | 82 | View |
| Grimmig Andrew E | Chief Legal Officer | Sell | 1076.0 | 14526.0 | 2026-09-15 | 76 | View |
| Allais Nicola T | CFO | Sell | 8297.0 | 112009.5 | 2026-09-15 | 88 | View |
The strongest recent filing
Mougis Steven John (Global Chief Comm. Officer) sold 13,813 shares of DoubleVerify Holdings, Inc. on Sep 15, 2026, a filing that scored 89 (Strong). It scored Strong because a senior insider was trading and it was direct personal ownership. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 4 insiders (Mougis Steven John, Zagorski Mark, Grimmig Andrew E, Allais Nicola T) traded DV the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with DoubleVerify Holdings, Inc.'s own history
Open-market buys make up 5% of the 88 scoreable DV transactions on record between Nov 30, 2025 and Sep 30, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 88
- Open-market buys: 4
- Sales: 84
- Distinct insiders: 5
- Strongest recent Greediness Score: 89 (Strong)
Primary sources
Related
- Strongest filing
- DV in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.