BLACKLINE, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Huffman Marc | Chief Executive Officer | Tax Withholding | 20,434 | $76.73 | $1,567,901 | 89,244 | Feb 11, 2022 |
| Partin Mark | Chief Financial Officer | Option Exercise | 5,000 | $14.00 | $70,000 | 95,715 | Dec 10, 2021 |
| Tucker Therese | Executive Chair | Sale | 3,745 | $109.75 | $411,014 | 1,516,136 | Nov 30, 2021 |
| Woodhams Mark | Chief Revenue Officer | Sale | 15,721 | $112.18 | $1,763,582 | 57,611 | Nov 24, 2021 |
| Tucker Therese | Executive Chair | Sale | 2,870 | $113.12 | $324,654 | 1,522,880 | Nov 23, 2021 |
| HIRSCH PETER | Chief Technology Officer | Tax Withholding | 1,734 | $119.51 | $207,230 | 33,175 | Nov 22, 2021 |
| Huffman Marc | Chief Executive Officer | Tax Withholding | 1,494 | $119.51 | $178,548 | 109,678 | Nov 19, 2021 |
| PRAGER MORGAN KAROLE | Chief Legal and Administrative | Tax Withholding | 1,426 | $119.51 | $170,421 | 35,568 | Nov 19, 2021 |
| Partin Mark | Chief Financial Officer | Tax Withholding | 3,434 | $119.51 | $410,397 | 90,715 | Nov 19, 2021 |
| Tucker Therese | Executive Chair | Tax Withholding | 4,959 | $119.51 | $592,650 | 151,264 | Nov 19, 2021 |
| Villanova Patrick | Chief Accounting Officer | Tax Withholding | 410 | $119.51 | $48,999 | 16,387 | Nov 19, 2021 |
| Woodhams Mark | Chief Revenue Officer | Tax Withholding | 3,259 | $119.51 | $389,483 | 49,998 | Nov 19, 2021 |
| Tucker Therese | Executive Chair | Sale | 11,523 | $124.94 | $1,439,684 | 1,542,257 | Nov 16, 2021 |
| Partin Mark | Chief Financial Officer | Sale | 2,628 | $129.30 | $339,800 | 97,927 | Nov 10, 2021 |
| HIRSCH PETER | Chief Technology Officer | Sale | 1,254 | $131.92 | $165,428 | 35,099 | Nov 9, 2021 |
| Huffman Marc | Chief Executive Officer | Sale | 11,742 | $130.00 | $1,526,460 | 111,172 | Nov 5, 2021 |
| HIRSCH PETER | Chief Technology Officer | Sale | 850 | $133.46 | $113,441 | 35,609 | Nov 5, 2021 |
| SMITH GRAHAM | — | Sale | 5,000 | $127.05 | $635,250 | 10,706 | Nov 1, 2021 |
| Tucker Therese | Executive Chair | Sale | 7,721 | $124.03 | $957,636 | 1,590,400 | Oct 19, 2021 |
| Partin Mark | Chief Financial Officer | Option Exercise | 3,957 | $14.00 | $55,398 | 98,106 | Oct 18, 2021 |
| Tucker Therese | Executive Chair | Sale | 1,266 | $117.64 | $148,932 | 1,612,516 | Oct 12, 2021 |
| Partin Mark | Chief Financial Officer | Option Exercise | 5,000 | $14.00 | $70,000 | 99,149 | Oct 11, 2021 |
| Tucker Therese | Executive Chair | Sale | 3,641 | $117.10 | $426,361 | 1,619,641 | Oct 5, 2021 |
| Tucker Therese | Executive Chair | Sale | 4,753 | $116.95 | $555,863 | 1,629,029 | Sep 28, 2021 |
| Partin Mark | Chief Financial Officer | Sale | 3,455 | $125.63 | $434,052 | 97,374 | Sep 23, 2021 |
| Tucker Therese | Executive Chair | Sale | 6,331 | $121.29 | $767,887 | 1,633,782 | Sep 21, 2021 |
| Partin Mark | Chief Financial Officer | Option Exercise | 820 | $14.00 | $11,480 | 94,969 | Sep 17, 2021 |
| Tucker Therese | Executive Chair | Sale | 4,273 | $118.40 | $505,923 | 1,669,821 | Sep 14, 2021 |
| Partin Mark | Chief Financial Officer | Sale | 2,977 | $120.24 | $357,954 | 96,172 | Sep 10, 2021 |
| Tucker Therese | Executive Chair | Sale | 3,287 | $120.04 | $394,571 | 2,055,195 | Sep 7, 2021 |
| SMITH GRAHAM | — | Option Exercise | 2,000 | $14.50 | $29,000 | 12,706 | Sep 7, 2021 |
| Unterman Thomas | — | Option Exercise | 1,000 | $5.00 | $5,000 | 44,467 | Sep 2, 2021 |
| Tucker Therese | Executive Chair | Sale | 8,491 | $109.09 | $926,283 | 2,069,991 | Aug 31, 2021 |
| Woodhams Mark | Chief Revenue Officer | Sale | 5,966 | $107.67 | $642,359 | 64,554 | Aug 23, 2021 |
| HIRSCH PETER | Chief Technology Officer | Tax Withholding | 1,734 | $106.41 | $184,515 | 36,671 | Aug 23, 2021 |
| Tucker Therese | Executive Chair | Sale | 3,822 | $109.67 | $419,159 | 2,084,660 | Aug 20, 2021 |
| Villanova Patrick | Chief Accounting Officer | Tax Withholding | 409 | $106.41 | $43,522 | 16,797 | Aug 20, 2021 |
| Partin Mark | Chief Financial Officer | Tax Withholding | 3,435 | $106.41 | $365,518 | 94,149 | Aug 20, 2021 |
| PRAGER MORGAN KAROLE | Chief Legal and Administrative | Tax Withholding | 1,427 | $106.41 | $151,847 | 36,994 | Aug 20, 2021 |
| Huffman Marc | Chief Executive Officer | Sale | 1,399 | $106.46 | $148,938 | 122,914 | Aug 20, 2021 |
| Tucker Therese | Executive Chair | Sale | 7,593 | $109.02 | $827,789 | 2,090,889 | Aug 17, 2021 |
| Partin Mark | Chief Financial Officer | Sale | 600 | $113.88 | $68,328 | 98,320 | Aug 10, 2021 |
| Unterman Thomas | — | Sale | 478 | $114.10 | $54,540 | 43,467 | Aug 2, 2021 |
| SMITH GRAHAM | — | Option Exercise | 4,000 | $14.50 | $58,000 | 14,706 | Aug 2, 2021 |
| Tucker Therese | Executive Chair | Sale | 5,360 | $113.43 | $607,985 | 2,099,055 | Jul 20, 2021 |
| Tucker Therese | Executive Chair | Sale | 6,786 | $112.97 | $766,614 | 2,111,696 | Jul 13, 2021 |
| Partin Mark | Chief Financial Officer | Sale | 100 | $115.64 | $11,564 | 97,584 | Jul 12, 2021 |
| Tucker Therese | Executive Chair | Sale | 2,005 | $113.73 | $228,029 | 2,123,947 | Jul 6, 2021 |
| Unterman Thomas | — | Tax Withholding | 46 | $110.74 | $5,094 | 43,467 | Jul 1, 2021 |
| Tucker Therese | Executive Chair | Sale | 2,845 | $112.17 | $319,124 | 2,135,637 | Jun 29, 2021 |