Harris Parker
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Harris Parker. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CRM | Co-Founder and CTO, Slack | Tax Withholding | 497 | $264.63 | $131,521 | Dec 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Sale | 57,475 | $235.44 | $13,531,914 | Dec 2, 2025 |
| CRM | Co-Founder and CTO, Slack | Tax Withholding | 886 | $256.64 | $227,383 | Oct 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,269 | — | — | Sep 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Gift | 16,000 | — | — | Aug 19, 2025 |
| CRM | Co-Founder and CTO, Slack | Tax Withholding | 886 | $263.59 | $233,541 | Jul 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,269 | — | — | Jun 23, 2025 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,785 | — | — | Apr 23, 2025 |
| CRM | Co-Founder and CTO, Slack | Sale | 9,742 | $253.31 | $2,467,746 | Apr 16, 2025 |
| CRM | Co-Founder and CTO, Slack | Award / Grant | 19,403 | — | — | Apr 9, 2025 |
| CRM | Co-Founder and CTO, Slack | Sale | 2,550 | $284.58 | $725,679 | Mar 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Sale | 652 | $332.28 | $216,647 | Jan 22, 2025 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,002 | — | — | Dec 23, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,677 | $296.47 | $497,180 | Nov 5, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,316 | $298.71 | $393,102 | Oct 29, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,785 | — | — | Oct 23, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 370 | $290.22 | $107,381 | Oct 22, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,471 | $290.01 | $426,605 | Oct 15, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,176 | $287.38 | $337,959 | Oct 8, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 756 | $270.54 | $204,528 | Oct 1, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 39 | $272.06 | $10,610 | Sep 24, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 1,003 | — | — | Sep 22, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 933 | $258.30 | $240,994 | Sep 17, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 2,072 | $118.04 | $244,579 | Sep 11, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,618 | $245.92 | $397,899 | Sep 10, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 559 | $249.50 | $139,471 | Sep 3, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,960 | $262.64 | $514,774 | Aug 27, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,071 | $264.35 | $283,119 | Aug 20, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 4,200 | $118.04 | $495,768 | Aug 13, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 605 | $251.04 | $151,879 | Aug 9, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 605 | $251.04 | $151,879 | Aug 9, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 108 | $239.69 | $25,887 | Aug 6, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,512 | $256.71 | $388,146 | Jul 30, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 4,200 | $118.04 | $495,768 | Jul 23, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 897 | $255.78 | $229,435 | Jul 22, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 864 | $253.74 | $219,231 | Jul 16, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 128 | $253.75 | $32,480 | Jul 9, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 703 | $254.81 | $179,131 | Jul 2, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 5,600 | $118.04 | $661,024 | Jun 27, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 2,800 | $118.04 | $330,512 | Jun 25, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 504 | $242.32 | $122,129 | Jun 22, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 775 | $229.79 | $178,087 | Jun 18, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 177 | $237.36 | $42,013 | Jun 11, 2024 |
| CRM | Co-Founder and CTO, Slack | Gift | 1,000 | — | — | Jun 4, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 317 | $269.89 | $85,555 | May 28, 2024 |
| CRM | Co-Founder and CTO, Slack | Gift | 1,000 | — | — | May 21, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 1,623 | $276.79 | $449,230 | May 14, 2024 |
| CRM | Co-Founder and CTO, Slack | Option Exercise | 4,200 | $118.04 | $495,768 | May 7, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 825 | $273.41 | $225,563 | Apr 30, 2024 |
| CRM | Co-Founder and CTO, Slack | Sale | 3,586 | $273.15 | $979,516 | Apr 23, 2024 |