Lisa Utzschneider, CEO of Integral Ad Science Holding Corp. ($IAS), sold about $1.3 million in company shares across nine open market transactions over the past year. Her most recent sale occurred on November 5, 2025. These sales rank her 4,336th among 11,678 insiders by total value sold, below the average of $8.6 million per insider and 6.4 transactions. She made no open market purchases in this period.
| 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 | Utzschneider Lisa | Chief Executive Officer | D | Options (Right to Buy) | 2051991 | $4.13 | 0.0000 | 169,800,709 | 100.00% | 1.21% |
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 55567 | $0.00 | 0.0000 | 169,800,709 | 100.00% | 0.03% |
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 157674 | $0.00 | 0.0000 | 169,800,709 | 100.00% | 0.09% |
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 367222 | $0.00 | 0.0000 | 169,800,709 | 100.00% | 0.22% |
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 975238 | $0.00 | 0.0000 | 169,800,709 | 100.00% | 0.57% |
| Dec. 23, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | D | Common Stock, $0.001 par value | 411985 | $10.30 | 0.0000 | 169,800,709 | 100.00% | 0.24% |
| Nov. 5, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 12180 | $10.24 | 417,742.0000 | 169,800,709 | 2.83% | 0.01% |
| Nov. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 23893 | $0.00 | 429,922.0000 | 169,800,709 | 5.88% | 0.01% |
| Nov. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 23893 | $0.00 | 125,029.0000 | 169,800,709 | 16.04% | 0.01% |
| Oct. 7, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 9264 | $10.19 | 406,029.0000 | 169,800,709 | 2.23% | 0.01% |
| Oct. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 18133 | $0.00 | 432,560.0000 | 169,800,709 | 4.38% | 0.01% |
| Oct. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 18133 | $0.00 | 354,765.0000 | 169,800,709 | 4.86% | 0.01% |
| Oct. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 17267 | $10.19 | 415,293.0000 | 169,800,709 | 3.99% | 0.01% |
| Oct. 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 33870 | $0.00 | 414,427.0000 | 169,800,709 | 8.90% | 0.02% |
| Oct. 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 33870 | $0.00 | 802,182.0000 | 169,800,709 | 4.05% | 0.02% |
| Aug. 6, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 9922 | $8.12 | 380,557.0000 | 165,465,836 | 2.54% | 0.01% |
| Aug. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 19448 | $0.00 | 187,541.0000 | 165,465,836 | 9.40% | 0.01% |
| Aug. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 19448 | $0.00 | 390,479.0000 | 165,465,836 | 5.24% | 0.01% |
| July 10, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 8285 | $8.29 | 371,031.0000 | 165,465,836 | 2.18% | 0.01% |
| July 8, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 14904 | $8.31 | 379,316.0000 | 165,465,836 | 3.78% | 0.01% |
| July 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 15767 | $0.00 | 394,220.0000 | 165,465,836 | 4.17% | 0.01% |
| July 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 15767 | $0.00 | 413,892.0000 | 165,465,836 | 3.67% | 0.01% |
| July 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 28879 | $0.00 | 378,453.0000 | 165,465,836 | 8.26% | 0.02% |
| July 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 28879 | $0.00 | 882,401.0000 | 165,465,836 | 3.17% | 0.02% |
| May 7, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 8367 | $7.37 | 349,574.0000 | 165,465,836 | 2.34% | 0.01% |
| May 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 16670 | $0.00 | 357,941.0000 | 165,465,836 | 4.88% | 0.01% |
| May 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 16670 | $0.00 | 250,052.0000 | 165,465,836 | 6.25% | 0.01% |
| April 7, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 8547 | $6.85 | 341,271.0000 | 165,465,836 | 2.44% | 0.01% |
| April 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 15767 | $0.00 | 473,020.0000 | 165,465,836 | 3.23% | 0.01% |
| April 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 68671 | $7.44 | 334,051.0000 | 165,465,836 | 17.05% | 0.04% |
| April 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 15767 | $0.00 | 349,818.0000 | 165,465,836 | 4.72% | 0.01% |
| April 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 124072 | $0.00 | 962,620.0000 | 165,465,836 | 11.42% | 0.07% |
| April 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | A | Market Stock Units | 1714286 | $0.00 | 1,714,286.0000 | 165,465,836 | 9999.99% | 1.04% |
| April 1, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 124072 | $0.00 | 402,722.0000 | 165,465,836 | 44.53% | 0.07% |
| Feb. 4, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 12448 | $10.61 | 278,650.0000 | 165,465,836 | 4.28% | 0.01% |
| Feb. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 24172 | $0.00 | 312,566.0000 | 165,465,836 | 7.18% | 0.01% |
| Feb. 2, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 24172 | $0.00 | 291,098.0000 | 165,465,836 | 9.06% | 0.01% |
| Jan. 7, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 5940 | $9.75 | 266,926.0000 | 165,465,836 | 2.18% | 0.00% |
| Jan. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 19184 | $0.00 | 532,147.0000 | 165,465,836 | 3.48% | 0.01% |
| Jan. 3, 2025 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 19184 | $0.00 | 272,866.0000 | 165,465,836 | 7.56% | 0.01% |
| Nov. 12, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 12700 | $12.71 | 253,682.0000 | 165,084,108 | 4.77% | 0.01% |
| Nov. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 26673 | $0.00 | 266,382.0000 | 165,084,108 | 11.13% | 0.02% |
| Nov. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 26673 | $0.00 | 375,080.0000 | 165,084,108 | 6.64% | 0.02% |
| Oct. 7, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 10481 | $10.11 | 239,709.0000 | 165,084,108 | 4.19% | 0.01% |
| Oct. 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 19972 | $0.00 | 250,190.0000 | 165,084,108 | 8.68% | 0.01% |
| Oct. 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 19972 | $0.00 | 591,275.0000 | 165,084,108 | 3.27% | 0.01% |
| Aug. 6, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 9351 | $10.92 | 230,218.0000 | 161,723,131 | 3.90% | 0.01% |
| Aug. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 25006 | $0.00 | 437,592.0000 | 161,723,131 | 5.41% | 0.02% |
| Aug. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 25006 | $0.00 | 239,569.0000 | 161,723,131 | 11.65% | 0.02% |
| July 8, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 6445 | $9.68 | 214,563.0000 | 161,723,131 | 2.92% | 0.00% |
| July 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 17869 | $0.00 | 650,403.0000 | 161,723,131 | 2.67% | 0.01% |
| July 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 17869 | $0.00 | 221,008.0000 | 161,723,131 | 8.80% | 0.01% |
| May 6, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 8044 | $9.97 | 203,139.0000 | 161,723,131 | 3.81% | 0.00% |
| May 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 22505 | $0.00 | 500,106.0000 | 161,723,131 | 4.31% | 0.01% |
| May 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 22505 | $0.00 | 211,183.0000 | 161,723,131 | 11.93% | 0.01% |
| April 8, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 30407 | $10.05 | 188,678.0000 | 161,723,131 | 13.88% | 0.02% |
| April 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 70428 | $0.00 | 709,531.0000 | 161,723,131 | 9.03% | 0.04% |
| April 3, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 70428 | $0.00 | 219,085.0000 | 161,723,131 | 47.38% | 0.04% |
| April 1, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | A | Market Stock Units | 1283495 | $0.00 | 1,283,495.0000 | 161,723,131 | 9999.99% | 0.79% |
| Feb. 6, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | S | Common Stock, $0.001 par value | 13113 | $15.79 | 148,657.0000 | 161,723,131 | 8.11% | 0.01% |
| Feb. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Market Stock Units | 35841 | $0.00 | 562,617.0000 | 161,723,131 | 5.99% | 0.02% |
| Feb. 2, 2024 | INTEGRAL AD SCIENCE HOLDING CORP. | $IAS | Utzschneider Lisa | Chief Executive Officer | M | Common Stock, $0.001 par value | 35841 | $0.00 | 161,770.0000 | 161,723,131 | 28.46% | 0.02% |