SEC CIK 1110751
COLLIER RICHARD T
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PRTAview stock → | 6,219 | 2023-01-05 |
Position History — PRTA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — PRTA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-05-15 | Grant / award (derivative) | 27,000 | $0.00 | 27,000 |
| 2025-05-14 | Grant / award (derivative) | 20,183 | $0.00 | 20,183 |
| 2024-05-15 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2023-05-17 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2023-01-05 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2023-01-05 | Option exercise | 5,000 | $6.41 | 6,219 |
| 2023-01-05 | Open-market sale | 5,000 | $52.67 | 1,219 |
| 2022-12-05 | Option exercise (derivative) | 5,000 | $0.00 | 5,000 |
| 2022-12-05 | Open-market sale | 949 | $65.02 | 1,219 |
| 2022-12-05 | Open-market sale | 576 | $62.71 | 2,815 |
| 2022-12-05 | Open-market sale | 647 | $63.83 | 2,168 |
| 2022-12-05 | Option exercise | 5,000 | $6.41 | 6,219 |
| 2022-12-05 | Open-market sale | 1,915 | $60.28 | 4,304 |
| 2022-12-05 | Open-market sale | 913 | $61.13 | 3,391 |
| 2022-11-07 | Option exercise (derivative) | 5,000 | $0.00 | 10,000 |
| 2022-11-07 | Option exercise | 5,000 | $6.41 | 6,219 |
| 2022-11-07 | Open-market sale | 826 | $56.89 | 1,219 |
| 2022-11-07 | Open-market sale | 2,688 | $55.71 | 2,045 |
| 2022-11-07 | Open-market sale | 1,486 | $54.74 | 4,733 |
| 2022-10-05 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2022-10-05 | Option exercise | 5,000 | $6.41 | 6,219 |
| 2022-10-05 | Open-market sale | 890 | $56.54 | 5,329 |
| 2022-10-05 | Open-market sale | 3,404 | $57.97 | 1,925 |
| 2022-10-05 | Open-market sale | 352 | $58.94 | 1,573 |
| 2022-10-05 | Open-market sale | 354 | $59.95 | 1,219 |
| 2022-09-28 | Option exercise (derivative) | 25,000 | $0.00 | 20,000 |
| 2022-09-28 | Option exercise | 25,000 | $6.41 | 26,219 |
| 2022-09-28 | Open-market sale | 25,000 | $48.09 | 1,219 |
| 2022-05-18 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2022-04-05 | Option exercise (derivative) | 5,000 | $0.00 | 45,000 |
| 2022-04-05 | Option exercise | 5,000 | $6.41 | 6,219 |
| 2022-04-05 | Open-market sale | 2,369 | $39.66 | 1,219 |
| 2022-04-05 | Open-market sale | 2,631 | $39.18 | 3,588 |
| 2021-05-19 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2021-02-12 | Grant / award (derivative) | 9,803 | — | 9,803 |
| 2021-02-12 | Grant / award (derivative) | 6,315 | — | 6,315 |
| 2021-02-12 | Grant / award (derivative) | 8,426 | — | 8,426 |
| 2021-02-12 | Disposition to issuer (derivative) | 15,000 | — | 0 |
| 2020-05-20 | Grant / award (derivative) | 17,500 | $0.00 | 17,500 |
| 2019-05-22 | Grant / award (derivative) | 17,500 | $0.00 | 17,500 |
| 2018-05-16 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2017-05-18 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2016-05-20 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2015-05-22 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2013-01-29 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
| 2012-12-20 | — | — | — | 1,219 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.