As of March 23, 2026, the three largest insider holders of PI are Capital Ltd Sylebra (TenPercentOwner, 4.20Mn shares), Capital Ltd Sylebra (Director, 3.40Mn shares), Capital Llc Sylebra (Other, 1.13Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Capital Ltd Sylebra | 0 | 4,197,352 | 22 Nov, 2023 | |
| Capital Ltd Sylebra | 0 | 3,397,337 | 18 Nov, 2021 | |
| Capital Llc Sylebra | 0 | 1,132,152 | 15 Dec, 2025 | |
| Chris Ph.D. Diorio | Chief Executive Officer | 386,885 | 0 | 23 Feb, 2026 |
| Chris Ph.D. Diorio | Chief Executive Officer | 0 | 199,362 | 05 May, 2025 |
| Cary Baker | Chief Financial Officer | 87,877 | 0 | 23 Feb, 2026 |
| Hussein Mecklai | Chief Operating Officer | 75,882 | 0 | 14 Apr, 2025 |
| Jeffrey Dossett | Chief Revenue Officer | 71,886 | 0 | 24 Feb, 2025 |
| Steve Sanghi | 0 | 40,200 | 01 May, 2023 | |
| Gregory Sessler | 28,257 | 0 | 12 Jun, 2023 | |
| Oppen Peter H Van | 24,266 | 0 | 13 Jun, 2022 | |
| Daniel Patrick Gibson | 19,896 | 0 | 06 Jun, 2025 | |
| Capital Llc Sylebra | 18,085 | 0 | 10 Jun, 2024 | |
| Theresa Wise | 14,850 | 0 | 13 Jun, 2022 | |
| Cathal G Phelan | Chief Innovation Officer | 10,431 | 0 | 21 May, 2025 |
| Steve Sanghi | 9,849 | 0 | 06 Jun, 2025 | |
| Meera Rao | 8,208 | 0 | 06 Jun, 2025 | |
| Umesh Padval | 3,540 | 0 | 06 Jun, 2025 | |
| Miron Washington | 2,040 | 0 | 07 Nov, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 20 Feb, 2026 | Cary Baker | Common Stock | A | 8,508 | $0.00 | 90,111 | D | A |
| 20 Feb, 2026 | Chris Ph.D. Diorio | Common Stock | A | 21,734 | $0.00 | 394,320 | D | A |
| 20 Feb, 2026 | Cary Baker | Common Stock | D | 2,234 | $127.92 | 87,877 | D | F |
| 20 Feb, 2026 | Chris Ph.D. Diorio | Common Stock | D | 7,435 | $127.92 | 386,885 | D | F |
| 17 Feb, 2026 | Chris Ph.D. Diorio | Common Stock | D | 1,836 | $0.00 | 372,586 | D | G |
| 23 Dec, 2025 | Cary Baker | Common Stock | A | 781 | $0.00 | 81,260 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Common Stock | A | 2,594 | $0.00 | 373,599 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Common Stock | A | 1,224 | $0.00 | 374,823 | D | M |
| 23 Dec, 2025 | Cary Baker | Common Stock | A | 479 | $0.00 | 81,739 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Common Stock | A | 1,817 | $0.00 | 376,640 | D | M |
| 23 Dec, 2025 | Cary Baker | Common Stock | A | 596 | $0.00 | 82,335 | D | M |
| 23 Dec, 2025 | Cary Baker | Common Stock | D | 732 | $171.99 | 81,603 | D | F |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Common Stock | D | 2,218 | $171.99 | 374,422 | D | F |
| 23 Dec, 2025 | Cary Baker | Restricted Stock Units | D | 781 | $0.00 | 782 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Restricted Stock Units | D | 2,594 | $0.00 | 2,594 | D | M |
| 23 Dec, 2025 | Cary Baker | Restricted Stock Units | D | 479 | $0.00 | 2,396 | D | M |
| 23 Dec, 2025 | Cary Baker | Restricted Stock Units | D | 596 | $0.00 | 5,370 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Restricted Stock Units | D | 1,224 | $0.00 | 6,119 | D | M |
| 23 Dec, 2025 | Chris Ph.D. Diorio | Restricted Stock Units | D | 1,817 | $0.00 | 16,355 | D | M |
| 11 Dec, 2025 | Capital Llc Sylebra | Common Stock | D | 95,345 | $152.87 | 1,317,354 | I | S |