PSTG's three largest insider shareholders as of April 28, 2026 are John Colgrove (Chief Visionary Officer, 6.73Mn shares), Charles H Giancarlo (Ceo, 1.93Mn shares), Charles H Giancarlo (Ceo, 731.41K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John Colgrove | Chief Visionary Officer | 6,725,221 | 0 | 24 Mar, 2026 |
| Charles H Giancarlo | Ceo | 1,929,633 | 0 | 24 Mar, 2026 |
| Charles H Giancarlo | Ceo | 0 | 731,414 | 22 Dec, 2023 |
| P. Kevan Krysler | Chief Financial Officer | 560,556 | 0 | 23 Jun, 2025 |
| P. Kevan Krysler | Chief Financial Officer | 499,350 | 0 | 22 Sep, 2023 |
| Ajay Singh | Chief Product Officer | 367,950 | 0 | 22 Sep, 2023 |
| Ajay Singh | Chief Product Officer | 367,950 | 0 | 22 Sep, 2023 |
| Ajay Singh | Chief Product Officer | 360,547 | 0 | 24 Mar, 2026 |
| Ajay Singh | Chief Product Officer | 360,547 | 0 | 24 Mar, 2026 |
| Tarek Robbiati | Chief Financial Officer | 340,161 | 0 | 24 Mar, 2026 |
| Mona Chu | Chief Accounting Officer | 144,038 | 0 | 22 Sep, 2023 |
| Dan Fitzsimons | Chief Revenue Officer | 143,740 | 0 | 22 Sep, 2023 |
| Mona Chu | Chief Accounting Officer | 130,652 | 0 | 24 Mar, 2026 |
| Jeffrey Rothschild | - | 107,473 | 0 | 13 Jun, 2025 |
| Jeffrey Rothschild | - | 107,473 | 0 | 13 Jun, 2025 |
| Scott Dietzen | Chief Executive Officer | 105,377 | 0 | 16 Jun, 2023 |
| Scott Dietzen | - | 0 | 100,000 | 16 Apr, 2024 |
| Susan J.S. Taylor | - | 99,636 | 0 | 13 Jun, 2025 |
| Susan J.S. Taylor | - | 99,636 | 0 | 13 Jun, 2025 |
| Patrick Stephen Finn | Chief Revenue Officer | 93,951 | 0 | 06 Nov, 2025 |
| Susan J.S. Taylor | - | 90,633 | 0 | 16 Jun, 2023 |
| Susan J.S. Taylor | - | 90,633 | 0 | 16 Jun, 2023 |
| Roxanne Taylor | - | 71,959 | 0 | 16 Jun, 2023 |
| Dan Fitzsimons | Chief Revenue Officer | 62,759 | 0 | 23 Sep, 2025 |
| Andrew William Fraser Brown | - | 44,964 | 0 | 28 Jun, 2023 |
| Mallun Yen | - | 44,501 | 0 | 13 Jun, 2025 |
| Mallun Yen | - | 44,501 | 0 | 13 Jun, 2025 |
| Mallun Yen | - | 40,316 | 0 | 13 Jul, 2023 |
| Mallun Yen | - | 40,316 | 0 | 13 Jul, 2023 |
| Gregory Tomb | - | 39,087 | 0 | 16 Jun, 2023 |
| John Francis Murphy | - | 36,396 | 0 | 22 Jun, 2023 |
| Gregory Tomb | - | 31,140 | 0 | 13 Jun, 2025 |
| Andrew William Fraser Brown | - | 28,903 | 1,500 | 19 Mar, 2026 |
| John Colgrove | Chief Visionary Officer | 0 | 28,935 | 23 Apr, 2026 |
| Storage, Inc. Pure | - | 28,896 | 0 | 09 Apr, 2024 |
| Anita M Sands | - | 26,819 | 0 | 14 Sep, 2021 |
| Anita M Sands | - | 26,819 | 0 | 14 Sep, 2021 |
| Scott Dietzen | - | 17,546 | 0 | 13 Jun, 2025 |
| Roxanne Taylor | - | 16,343 | 0 | 05 Sep, 2025 |
| John Francis Murphy | - | 15,668 | 0 | 06 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,564 | $70.06 | 2,759,436 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,564 | $70.06 | 2,759,436 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,564 | $70.06 | 2,759,436 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,564 | $70.06 | 2,759,436 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,667 | $70.06 | 2,759,333 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,667 | $70.06 | 2,759,333 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,667 | $70.06 | 2,759,333 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,667 | $70.06 | 2,759,333 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,609 | $70.06 | 94,391 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,609 | $70.06 | 94,391 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,609 | $70.06 | 94,391 | I | S |
| 21 Apr, 2026 | John Colgrove | Class A Common Stock | D | 5,609 | $70.06 | 94,391 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 24,980 | $70.45 | 2,734,456 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 24,980 | $70.45 | 2,734,456 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 24,980 | $70.45 | 2,734,456 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 24,980 | $70.45 | 2,734,456 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 2,365 | $71.07 | 2,732,091 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 2,365 | $71.07 | 2,732,091 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 2,365 | $71.07 | 2,732,091 | I | S |
| 22 Apr, 2026 | John Colgrove | Class A Common Stock | D | 2,365 | $71.07 | 2,732,091 | I | S |