The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | Wanger Guy | EVP & Chief Accounting Officer | Grant(A) | 50K | — | $0 |
| Jun 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Milano Miguel | President and CRO | Tax withholding(F) | 400 | $150.12 | $60K |
| Jun 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Milano Miguel | President and CRO | Tax withholding(F) | 601 | $150.12 | $90K |
| Jun 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Tax withholding(F) | 562 | $150.12 | $84K |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Tax withholding(F) | 563 | $150.12 | $85K |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Washington Robin L | President and COFO, Director | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Washington Robin L | President and COFO, Director | Tax withholding(F) | 908 | $150.12 | $136K |
| Jun 22, 2026 | Washington Robin L | President and COFO, Director | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Tax withholding(F) | 630 | $150.12 | $95K |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Tax withholding(F) | 631 | $150.12 | $95K |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 1K | — | $0 |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 756 | $150.12 | $113K |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 908 | $150.12 | $136K |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Jun 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| May 22, 2026 | Alber Laura | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Alber Laura | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Chang Amy | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Chang Amy | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Conway Craig | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Conway Craig | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Donald Arnold W | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Donald Arnold W | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Kirk David Blair | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Kirk David Blair | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Sachin J. Mehra | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Sachin J. Mehra | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Munoz Oscar | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Munoz Oscar | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Webb Maynard G JR | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Webb Maynard G JR | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Roos John Victor | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Roos John Victor | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 2K | — | $0 |
| May 22, 2026 | Milano Miguel | President and CRO | Tax withholding(F) | 680 | $180.07 | $122K |
| May 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 2K | — | $0 |
| May 22, 2026 | Kroes Neelie | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Kroes Neelie | Director | Tax withholding(F) | 67 | $180.07 | $12K |
| May 22, 2026 | Kroes Neelie | Director | Option exercise(M) | 442 | — | $0 |
| May 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 2K | — | $0 |
| May 22, 2026 | Niles Sabastian | President and CLO | Tax withholding(F) | 920 | $180.07 | $166K |
| May 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 2K | — | $0 |
| Apr 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Apr 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 886 | $189.80 | $168K |
| Apr 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 14K | $189.80 | $2.6M |
| Apr 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Apr 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 2K | — | $0 |
| Apr 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Tax withholding(F) | 886 | $189.80 | $168K |
| Apr 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Tax withholding(F) | 14K | $189.80 | $2.6M |
| Apr 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 2K | — | $0 |
| Apr 22, 2026 | Benioff Marc | Chair and CEO, Director | Tax withholding(F) | 23K | $189.80 | $4.3M |
| Mar 22, 2026 | Washington Robin L | President and COFO, Director | Option exercise(M) | 7K | — | $0 |
| Mar 22, 2026 | Washington Robin L | President and COFO, Director | Tax withholding(F) | 3K | $195.38 | $560K |
| Mar 22, 2026 | Washington Robin L | President and COFO, Director | Option exercise(M) | 7K | — | $0 |
| Mar 22, 2026 | Washington Robin L | President and COFO, Director | Grant(A) | 58K | — | $0 |
| Mar 22, 2026 | Washington Robin L | President and COFO, Director | Grant(A) | 47K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Tax withholding(F) | 248 | $195.38 | $48K |
| Mar 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 6K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Tax withholding(F) | 2K | $195.38 | $399K |
| Mar 22, 2026 | Milano Miguel | President and CRO | Grant(A) | 16K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Option exercise(M) | 6K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Grant(A) | 49K | — | $0 |
| Mar 22, 2026 | Milano Miguel | President and CRO | Grant(A) | 47K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Tax withholding(F) | 410 | $195.38 | $80K |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 4K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Tax withholding(F) | 2K | $195.38 | $366K |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Grant(A) | 16K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Option exercise(M) | 4K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Grant(A) | 32K | — | $0 |
| Mar 22, 2026 | Niles Sabastian | President and CLO | Grant(A) | 26K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 347 | $195.38 | $68K |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 527 | $195.38 | $103K |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 7K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Tax withholding(F) | 4K | $195.38 | $695K |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Grant(A) | 28K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 1K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 2K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Option exercise(M) | 7K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Grant(A) | 58K | — | $0 |
| Mar 22, 2026 | Tallapragada Srinivas | Chief Eng/Cust Success Officer | Grant(A) | 47K | — | $0 |
| Mar 22, 2026 | Harris Parker | Co-Founder and CTO, Slack, Director | Option exercise(M) | 1K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-01-04 → 2026-07-20. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).