SEC CIK 1397266
Fust Matthew K
Reported ownership across 5 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| JAZZview stock → | 58,948 | 2008-11-28 |
| RAREview stock → | 33,696 | 2026-05-14 |
| ATRAview stock → | 30,188 | 2026-06-09 |
| MGNXview stock → | 7,424 | 2019-02-06 |
| CRNXview stock → | 0 | 2026-09-01 |
Position History — ATRA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ATRA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-09 | Grant / award | 12,000 | $0.00 | 30,188 |
| 2025-06-10 | Grant / award | 7,828 | $0.00 | 18,188 |
| 2024-03-31 | Grant / award | 150,000 | $0.00 | 259,000 |
| 2023-05-31 | Grant / award (derivative) | 79,500 | $0.00 | 79,500 |
| 2023-05-31 | Grant / award | 57,000 | $0.00 | 109,000 |
| 2022-06-23 | Grant / award (derivative) | 31,500 | $0.00 | 31,500 |
| 2022-06-23 | Grant / award | 20,500 | $0.00 | 52,000 |
| 2021-11-04 | Open-market sale | 13,354 | $19.50 | 31,500 |
| 2021-06-08 | Grant / award (derivative) | 17,500 | $0.00 | 17,500 |
| 2021-06-08 | Grant / award | 11,000 | $0.00 | 44,854 |
| 2020-06-16 | Grant / award (derivative) | 24,500 | $0.00 | 24,500 |
| 2020-06-16 | Grant / award | 8,000 | $0.00 | 33,854 |
| 2019-06-27 | Grant / award (derivative) | 13,000 | $0.00 | 13,000 |
| 2019-06-27 | Grant / award | 4,000 | $0.00 | 25,854 |
| 2018-06-14 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2018-06-14 | Grant / award | 1,500 | $0.00 | 21,854 |
| 2018-05-15 | Option exercise (derivative) | 534 | $0.00 | 0 |
| 2018-05-15 | Option exercise | 534 | $0.00 | 20,354 |
| 2018-05-14 | Open-market sale | 12,286 | $43.57 | 19,820 |
| 2018-02-15 | Option exercise (derivative) | 1,603 | $0.00 | 534 |
| 2018-02-15 | Option exercise | 1,603 | $0.00 | 32,106 |
| 2017-11-15 | Option exercise (derivative) | 1,602 | $0.00 | 2,137 |
| 2017-11-15 | Option exercise | 1,602 | $0.00 | 30,503 |
| 2017-08-15 | Option exercise (derivative) | 1,603 | $0.00 | 3,739 |
| 2017-08-15 | Option exercise | 1,603 | $0.00 | 28,901 |
| 2017-06-08 | Grant / award (derivative) | 21,500 | $0.00 | 21,500 |
| 2017-06-08 | Grant / award | 5,000 | $0.00 | 27,298 |
| 2017-05-15 | Option exercise (derivative) | 1,602 | $0.00 | 5,342 |
| 2017-05-15 | Option exercise | 1,602 | $0.00 | 22,298 |
| 2017-02-15 | Option exercise (derivative) | 1,603 | $0.00 | 6,944 |
| 2017-02-15 | Option exercise | 1,603 | $0.00 | 20,696 |
| 2017-01-03 | Grant / award (derivative) | 5,500 | $0.00 | 5,500 |
| 2017-01-03 | Grant / award | 2,000 | $0.00 | 19,093 |
| 2016-11-15 | Option exercise (derivative) | 1,602 | $0.00 | 8,547 |
| 2016-11-15 | Option exercise | 1,602 | $0.00 | 17,093 |
| 2016-08-15 | Option exercise (derivative) | 1,603 | $0.00 | 10,149 |
| 2016-08-15 | Option exercise | 1,603 | $0.00 | 15,491 |
| 2016-05-16 | Option exercise (derivative) | 1,602 | $0.00 | 11,752 |
| 2016-05-16 | Option exercise | 1,602 | $0.00 | 13,888 |
| 2016-02-16 | Option exercise (derivative) | 1,603 | $0.00 | 13,354 |
| 2016-02-16 | Option exercise | 1,603 | $0.00 | 12,286 |
| 2016-01-04 | Grant / award (derivative) | 10,500 | $0.00 | 10,500 |
| 2015-11-16 | Option exercise (derivative) | 1,602 | $0.00 | 14,957 |
| 2015-11-16 | Option exercise | 1,602 | $0.00 | 10,683 |
| 2015-08-17 | Option exercise (derivative) | 1,603 | $0.00 | 16,559 |
| 2015-08-17 | Option exercise | 1,603 | $0.00 | 9,081 |
| 2015-05-15 | Option exercise (derivative) | 7,478 | $0.00 | 18,162 |
| 2015-05-15 | Option exercise | 7,478 | $0.00 | 7,478 |
| 2015-01-16 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2014-10-21 | Grant / award (derivative) | 25,640 | $0.00 | 25,640 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.