SEC CIK 1582306
Selkoe Dennis J.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PRTAview stock → | 2,845 | 2023-07-03 |
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 |
| 2023-07-03 | Option exercise (derivative) | 5,000 | $0.00 | 12,500 |
| 2023-07-03 | Open-market sale | 5,000 | $67.43 | 2,845 |
| 2023-07-03 | Option exercise | 5,000 | $11.33 | 7,845 |
| 2023-05-17 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2023-05-03 | Option exercise (derivative) | 6,000 | $0.00 | 0 |
| 2023-05-03 | Option exercise (derivative) | 9,000 | $0.00 | 6,000 |
| 2023-05-03 | Option exercise | 9,000 | $23.97 | 17,845 |
| 2023-05-03 | Option exercise | 6,000 | $9.23 | 8,845 |
| 2023-05-03 | Open-market sale | 15,000 | $57.00 | 2,845 |
| 2022-05-18 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2022-01-03 | Option exercise (derivative) | 5,000 | $0.00 | 6,000 |
| 2022-01-03 | Open-market sale | 2,133 | $46.81 | 5,712 |
| 2022-01-03 | Open-market sale | 2,375 | $47.60 | 3,337 |
| 2022-01-03 | Open-market sale | 492 | $49.48 | 2,845 |
| 2022-01-03 | Option exercise | 5,000 | $9.23 | 7,845 |
| 2021-10-01 | Option exercise (derivative) | 5,000 | $0.00 | 11,000 |
| 2021-10-01 | Open-market sale | 1,237 | $68.74 | 3,551 |
| 2021-10-01 | Option exercise | 5,000 | $9.23 | 7,845 |
| 2021-10-01 | Open-market sale | 1,757 | $66.35 | 6,088 |
| 2021-10-01 | Open-market sale | 1,300 | $67.96 | 4,788 |
| 2021-10-01 | Open-market sale | 706 | $69.69 | 2,845 |
| 2021-07-30 | Option exercise (derivative) | 3,500 | $0.00 | 0 |
| 2021-07-30 | Option exercise (derivative) | 1,500 | $0.00 | 16,000 |
| 2021-07-30 | Option exercise | 3,500 | $16.42 | 6,345 |
| 2021-07-30 | Option exercise | 1,500 | $9.23 | 7,845 |
| 2021-07-30 | Open-market sale | 2,282 | $48.99 | 5,563 |
| 2021-07-30 | Open-market sale | 2,718 | $49.88 | 2,845 |
| 2021-05-19 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2021-02-12 | Grant / award (derivative) | 6,315 | — | 6,315 |
| 2021-02-12 | Grant / award (derivative) | 8,426 | — | 8,426 |
| 2021-02-12 | Grant / award (derivative) | 9,803 | — | 9,803 |
| 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 |
| 2017-10-02 | Option exercise (derivative) | 3,500 | $0.00 | 3,500 |
| 2017-10-02 | Open-market sale | 201 | $64.77 | 2,845 |
| 2017-10-02 | Open-market sale | 3,299 | $64.13 | 3,046 |
| 2017-10-02 | Option exercise | 3,500 | $16.42 | 6,345 |
| 2017-07-07 | Option exercise (derivative) | 3,500 | $0.00 | 7,000 |
| 2017-07-07 | Open-market sale | 3,000 | $58.04 | 3,345 |
| 2017-07-07 | Open-market sale | 500 | $58.55 | 2,845 |
| 2017-07-07 | Option exercise | 3,500 | $16.42 | 6,345 |
| 2017-05-18 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2017-04-03 | Option exercise (derivative) | 3,500 | $0.00 | 10,500 |
| 2017-04-03 | Open-market sale | 3,500 | $55.86 | 2,845 |
| 2017-04-03 | Option exercise | 3,500 | $16.42 | 6,345 |
| 2017-03-01 | Option exercise (derivative) | 3,500 | $0.00 | 14,000 |
| 2017-03-01 | Open-market sale | 3,500 | $59.25 | 2,845 |
| 2017-03-01 | Option exercise | 3,500 | $16.42 | 6,345 |
| 2016-11-28 | Option exercise (derivative) | 5,000 | $0.00 | 17,500 |
| 2016-11-28 | Open-market sale | 900 | $63.59 | 2,845 |
| 2016-11-28 | Open-market sale | 4,100 | $62.17 | 3,745 |
| 2016-11-28 | Option exercise | 5,000 | $16.42 | 7,845 |
| 2016-08-22 | Option exercise (derivative) | 5,000 | $0.00 | 22,500 |
| 2016-08-22 | Open-market sale | 1,700 | $55.05 | 2,845 |
| 2016-08-22 | Open-market sale | 3,300 | $54.39 | 4,545 |
| 2016-08-22 | Option exercise | 5,000 | $16.42 | 7,845 |
| 2016-05-24 | Option exercise (derivative) | 4,820 | $0.00 | 27,500 |
| 2016-05-24 | Open-market sale | 4,820 | $45.00 | 2,845 |
| 2016-05-24 | Option exercise | 4,820 | $16.42 | 7,665 |
| 2016-05-23 | Option exercise (derivative) | 180 | $0.00 | 32,320 |
| 2016-05-23 | Open-market sale | 180 | $45.00 | 2,845 |
| 2016-05-23 | Option exercise | 180 | $16.42 | 3,025 |
| 2016-05-20 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2016-04-04 | Option exercise (derivative) | 5,000 | $0.00 | 32,500 |
| 2016-04-04 | Open-market sale | 5,000 | $45.00 | 2,845 |
| 2016-04-04 | Option exercise | 5,000 | $16.42 | 7,845 |
| 2015-12-01 | Option exercise (derivative) | 3,125 | $0.00 | 37,500 |
| 2015-12-01 | Open-market sale | 1,406 | $68.19 | 4,564 |
| 2015-12-01 | Option exercise | 3,125 | $16.42 | 5,970 |
| 2015-12-01 | Open-market sale | 1,519 | $69.12 | 3,045 |
| 2015-12-01 | Open-market sale | 200 | $69.69 | 2,845 |
| 2015-09-01 | Option exercise (derivative) | 3,125 | $0.00 | 40,625 |
| 2015-09-01 | Open-market sale | 2,025 | $55.76 | 2,845 |
| 2015-09-01 | Open-market sale | 1,100 | $54.88 | 4,870 |
| 2015-09-01 | Option exercise | 3,125 | $16.42 | 5,970 |
| 2015-06-01 | Option exercise (derivative) | 3,125 | $0.00 | 43,750 |
| 2015-06-01 | Open-market sale | 1,700 | $38.40 | 4,270 |
| 2015-06-01 | Option exercise | 3,125 | $16.42 | 5,970 |
| 2015-06-01 | Open-market sale | 325 | $40.81 | 2,845 |
| 2015-06-01 | Open-market sale | 1,100 | $39.42 | 3,170 |
| 2015-05-22 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2015-03-09 | Option exercise (derivative) | 3,125 | $0.00 | 46,875 |
| 2015-03-09 | Option exercise | 3,125 | $16.42 | 5,970 |
| 2015-03-09 | Open-market sale | 3,125 | $25.56 | 2,845 |
| 2013-07-22 | Grant / award (derivative) | 50,000 | $0.00 | 50,000 |
| 2013-07-22 | — | — | — | 1,363 |
| 2013-07-22 | — | — | — | 2,845 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.