Utzschneider Lisa (CIK 1651659) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-23). Recent activity: Sell IAS (411,985 shares), Sell IAS (12,180 shares), Buy IAS (23,893 shares), Sell IAS (9,264 shares), Buy IAS (18,133 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-23 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 411,985 | $4.2M |
| 2025-11-06 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 12,180 | $124,723 |
| 2025-11-04 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 23,893 | $0 |
| 2025-10-09 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 9,264 | $94,400 |
| 2025-10-07 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 18,133 | $0 |
| 2025-10-07 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 17,267 | $175,951 |
| 2025-10-02 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 33,870 | $0 |
| 2025-08-12 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 9,922 | $80,567 |
| 2025-08-05 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 19,448 | $0 |
| 2025-07-14 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 8,285 | $68,683 |
| 2025-07-10 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 14,904 | $123,852 |
| 2025-07-08 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 15,767 | $0 |
| 2025-07-03 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 28,879 | $0 |
| 2025-05-09 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 8,367 | $61,665 |
| 2025-05-06 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 16,670 | $0 |
| 2025-04-09 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 8,547 | $58,547 |
| 2025-04-07 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 68,671 | $510,912 |
| 2025-04-07 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 15,767 | $0 |
| 2025-04-03 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 124,072 | $0 |
| 2025-02-06 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Sell | 12,448 | $132,073 |
| 2025-02-04 | INTEGRAL AD SCIENCE HOLDING CORP. (IAS) | Chief Executive Officer | Buy | 24,172 | $0 |
Source: SEC Form 4 filings · as of 2025-12-23