SEC CIK 1134261
CHIZEVER GERALD M
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OSISview stock → | 2,696 | 2026-08-20 |
Position History — OSIS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OSIS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-20 | Tax withholding | 88 | $220.92 | 2,696 |
| 2026-08-14 | Tax withholding | 141 | $228.56 | 2,914 |
| 2026-07-28 | Tax withholding | 166 | $217.30 | 3,265 |
| 2026-07-20 | Grant / award | 924 | $216.65 | 3,679 |
| 2026-07-06 | Tax withholding | 231 | $221.76 | 2,755 |
| 2025-08-20 | Grant / award | 873 | $223.39 | 5,873 |
| 2025-01-27 | Open-market sale | 2,701 | $195.83 | 5,000 |
| 2024-11-07 | Open-market sale | 2,000 | $148.16 | 7,701 |
| 2024-09-11 | Open-market sale | 3,000 | $138.41 | 3,462 |
| 2024-08-14 | Grant / award | 1,403 | $139.02 | 6,462 |
| 2024-05-08 | Open-market sale | 3,000 | $134.11 | 10,515 |
| 2023-07-28 | Grant / award | 1,658 | $117.63 | 5,059 |
| 2023-06-01 | Open-market sale | 1,500 | $118.59 | 9,274 |
| 2023-05-17 | Open-market sale | 1,500 | $117.04 | 6,142 |
| 2022-07-06 | Grant / award | 2,302 | $0.00 | 7,642 |
| 2021-07-08 | Grant / award | 1,910 | $0.00 | 5,914 |
| 2020-07-08 | Grant / award | 2,723 | $0.00 | 6,680 |
| 2019-08-23 | Grant / award | 149 | $0.00 | 6,470 |
| 2019-07-03 | Grant / award | 1,510 | $0.00 | 6,321 |
| 2018-07-06 | Grant / award | 2,225 | $0.00 | 5,835 |
| 2017-08-22 | Grant / award | 2,147 | $0.00 | 4,097 |
| 2016-10-26 | Grant / award | 1,950 | $0.00 | 1,950 |
| 2016-10-10 | — | — | — | 5,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.