SEC CIK 1677721
DIORIO CHRIS PH.D.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PIview stock → | 364,421 | 2026-08-20 |
Position History — PI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — PI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-20 | Option exercise (derivative) | 3,753 | $0.00 | 11,262 |
| 2026-08-20 | Tax withholding | 1,477 | $159.73 | 364,421 |
| 2026-08-20 | Option exercise | 3,753 | $0.00 | 365,898 |
| 2026-08-17 | Gift | 10,000 | $0.00 | 362,145 |
| 2026-07-13 | Gift | 10,000 | $0.00 | 372,145 |
| 2026-06-23 | Option exercise (derivative) | 1,817 | $0.00 | 12,721 |
| 2026-06-23 | Option exercise (derivative) | 1,223 | $0.00 | 3,672 |
| 2026-06-23 | Tax withholding | 1,197 | $125.22 | 382,145 |
| 2026-06-23 | Option exercise | 1,817 | $0.00 | 383,342 |
| 2026-06-23 | Option exercise | 1,223 | $0.00 | 381,525 |
| 2026-06-15 | Gift | 10,000 | $0.00 | 380,302 |
| 2026-05-26 | J | 180,000 | $156.68 | 390,302 |
| 2026-05-26 | J | 180,000 | $156.68 | 570,302 |
| 2026-03-23 | Grant / award (derivative) | 24,806 | $0.00 | 24,806 |
| 2026-03-23 | Option exercise (derivative) | 1,817 | $0.00 | 14,538 |
| 2026-03-23 | Option exercise (derivative) | 1,224 | $0.00 | 4,895 |
| 2026-03-23 | Option exercise (derivative) | 2,594 | $0.00 | 0 |
| 2026-03-23 | Tax withholding | 2,218 | $101.17 | 390,302 |
| 2026-03-23 | Option exercise | 1,817 | $0.00 | 392,520 |
| 2026-03-23 | Option exercise | 1,224 | $0.00 | 390,703 |
| 2026-03-23 | Option exercise | 2,594 | $0.00 | 389,479 |
| 2026-02-20 | Tax withholding | 7,435 | $127.92 | 386,885 |
| 2026-02-20 | Grant / award | 21,734 | $0.00 | 394,320 |
| 2026-02-17 | Gift | 1,836 | $0.00 | 372,586 |
| 2025-12-23 | Option exercise (derivative) | 1,817 | $0.00 | 16,355 |
| 2025-12-23 | Option exercise (derivative) | 1,224 | $0.00 | 6,119 |
| 2025-12-23 | Option exercise (derivative) | 2,594 | $0.00 | 2,594 |
| 2025-12-23 | Tax withholding | 2,218 | $171.99 | 374,422 |
| 2025-12-23 | Option exercise | 1,817 | $0.00 | 376,640 |
| 2025-12-23 | Option exercise | 1,224 | $0.00 | 374,823 |
| 2025-12-23 | Option exercise | 2,594 | $0.00 | 373,599 |
| 2025-11-19 | Gift | 7,000 | $0.00 | 371,005 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.