Integral Ad Science CEO Vesting and Sell‑to‑Cover: 17,267 Shares
Rhea-AI Filing Summary
Integral Ad Science Holding Corp. (IAS) chief executive and director reported the vesting and partial sale of equity awards on 10/03/2025. 18,133 shares were acquired upon vesting of market stock units and 17,267 shares were sold at a weighted average price of $10.19 per share to cover tax withholding. After these transactions the reporting person beneficially owned 432,560 shares. The filing explains the market stock units were granted on 04/03/2023, can pay out up to 225% of target, and vest over a multi‑year schedule with an initial 25% vesting date on 04/03/2024 and quarterly installments thereafter.
Positive
- Vesting occurred under performance-linked market stock units, aligning pay with share performance
- Majority of shares retained after sell-to-cover: reporting person still owns 432,560 shares
Negative
- Sell-to-cover executed resulting in a disposal of 17,267 shares at a weighted average of $10.19
- Potential dilution remains from MSU program with up to 225% of target payout
Insights
TL;DR: CEO received vested market stock units and completed a mandatory sell-to-cover for taxes on the same date.
The reporting person realized 18,133 shares from vested market stock units that were granted on 04/03/2023. The filing states a mandatory disposition of 17,267 shares occurred to satisfy tax withholding at a weighted average price of $10.19 per share.
This structure—market stock units with up to 225% payout and a 60% minimum threshold—ties vesting to post‑grant stock performance and includes scheduled quarterly vesting through the multi‑year period beginning 04/03/2024
Watch near‑term dilution and insider selling patterns over the next 12 months as remaining MSUs vest and any further sell‑to‑cover events occur.
TL;DR: Transaction is routine compensation settlement and tax withholding, but signals ongoing equity dilution from performance units.
The filing clarifies the sale was a mandatory tax withholding action tied to settlement rather than a discretionary open‑market disposition. The reporting person still holds 432,560 shares after the transactions.
Key governance items to monitor include the remaining contingent maximum payout under the award (225% of target) and the quarterly vesting schedule that may cause further share issuances through the vesting horizon.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Market Stock Units | 18,133 | $0.00 | -- |
| Exercise | Common Stock, $0.001 par value | 18,133 | $0.00 | -- |
| Sale | Common Stock, $0.001 par value | 17,267 | $10.19 | $176K |
Footnotes (1)
- Represents shares of common stock earned upon the vesting of market stock units granted on April 3, 2023. Mandatory sale to cover tax liability associated with the settlement of market stock units. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.18 to $10.20 per share. The reporting person undertakes to provide to Integral Ad Science Holding Corp., any security holder of Integral Ad Science Holding Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. The number of market stock units reported represents the maximum possible number of shares that are eligible for vesting, which is 225% of the number of shares that would be earned at target. The minimum payout factor that must be achieved to earn any payout is 60%. The actual number of shares that will vest on each vesting date will be determined by comparing the price of common stock on the applicable vesting date to the price of common stock on April 3, 2023 (i.e number of vested shares is equal to (i) the number of shares at target payout multiplied by (ii)(a) the average price of common stock for the 10 trading days immediately proceeding the applicable vesting date divided by (b) the closing stock price on April 3, 2023). The market stock units vest 25% on April 3, 2024 and in equal installments every three months thereafter over a three year period, subject to the terms and conditions of the applicable award agreement.
