Gil Alexis II, Chief Accounting Officer of Integral Ad Science Holding Corp. (IAS), sold shares on the open market eight times in the last year for a total of about $418,000. His most recent IAS insider sale occurred on December 2, 2025. These transactions rank 6,851st among 11,678 insiders, well below the average of $8.6 million and 6.4 sales per person. Gil Alexis II made no open market purchases of IAS stock.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | D | Common Stock, $0.001 par value | 136840 | $10.30 | 0.0000 | 169,800,709 | 100.00% | 0.08% |
| Dec. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 2781 | $10.28 | 136,840.0000 | 169,800,709 | 1.99% | 0.00% |
| Oct. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 3527 | $10.18 | 139,621.0000 | 169,800,709 | 2.46% | 0.00% |
| Oct. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 1992 | $10.18 | 143,148.0000 | 169,800,709 | 1.37% | 0.00% |
| Sept. 24, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 25901 | $10.18 | 145,140.0000 | 165,465,836 | 15.14% | 0.02% |
| Sept. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 2784 | $8.98 | 171,041.0000 | 165,465,836 | 1.60% | 0.00% |
| July 7, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 1962 | $8.43 | 173,825.0000 | 165,465,836 | 1.12% | 0.00% |
| June 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 2851 | $7.97 | 175,787.0000 | 165,465,836 | 1.60% | 0.00% |
| April 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | A | Common Stock, $0.001 par value | 60150 | $0.00 | 179,275.0000 | 165,465,836 | 50.49% | 0.04% |
| April 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 637 | $8.05 | 178,638.0000 | 165,465,836 | 0.36% | 0.00% |
| March 4, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 3284 | $10.41 | 119,125.0000 | 165,465,836 | 2.68% | 0.00% |
| Jan. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 721 | $10.69 | 122,409.0000 | 165,465,836 | 0.59% | 0.00% |
| Dec. 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 3982 | $11.41 | 123,130.0000 | 165,084,108 | 3.13% | 0.00% |
| Nov. 6, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 14355 | $13.00 | 127,112.0000 | 165,084,108 | 10.15% | 0.01% |
| Oct. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 642 | $10.42 | 141,467.0000 | 165,084,108 | 0.45% | 0.00% |
| Sept. 4, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 2808 | $11.39 | 142,109.0000 | 161,723,131 | 1.94% | 0.00% |
| July 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 633 | $9.74 | 144,917.0000 | 161,723,131 | 0.43% | 0.00% |
| June 4, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 2792 | $9.09 | 145,550.0000 | 161,723,131 | 1.88% | 0.00% |
| April 1, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | A | Common Stock, $0.001 par value | 28147 | $0.00 | 148,342.0000 | 161,723,131 | 23.42% | 0.02% |
| March 4, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Gil Alexis II | Chief Accounting Officer | S | Common Stock, $0.001 par value | 3177 | $10.24 | 120,195.0000 | 161,723,131 | 2.58% | 0.00% |