SEC CIK 1717592
BIRKETT RAKOW DIANA
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ALKview stock → | 29,700 | 2026-09-29 |
Position History — ALK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ALK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-29 | Option exercise (derivative) | 313 | $0.00 | 627 |
| 2026-09-29 | Tax withholding | 148 | $39.30 | 29,700 |
| 2026-09-29 | Option exercise | 313 | — | 29,848 |
| 2026-02-13 | Option exercise (derivative) | 4,090 | $0.00 | 4,090 |
| 2026-02-13 | Option exercise (derivative) | 5,160 | $0.00 | 0 |
| 2026-02-13 | Tax withholding | 1,637 | $55.27 | 29,535 |
| 2026-02-13 | Option exercise | 4,090 | $0.00 | 31,172 |
| 2026-02-13 | Tax withholding | 1,943 | $55.27 | 27,082 |
| 2026-02-13 | Option exercise | 5,160 | $0.00 | 29,025 |
| 2026-02-11 | Option exercise (derivative) | 2,476 | $0.00 | 4,954 |
| 2026-02-11 | Tax withholding | 603 | $57.50 | 23,865 |
| 2026-02-11 | Option exercise | 2,476 | $0.00 | 24,468 |
| 2026-02-10 | Grant / award (derivative) | 12,380 | $0.00 | 12,380 |
| 2026-02-10 | Grant / award | 5,107 | $0.00 | 23,364 |
| 2026-02-10 | Tax withholding | 1,372 | $59.14 | 21,992 |
| 2025-09-29 | Grant / award (derivative) | 940 | $0.00 | 940 |
| 2025-02-13 | Option exercise (derivative) | 4,090 | $0.00 | 8,180 |
| 2025-02-13 | Tax withholding | 1,610 | $72.54 | 18,257 |
| 2025-02-13 | Option exercise | 4,090 | — | 19,867 |
| 2025-02-11 | Grant / award (derivative) | 7,430 | $0.00 | 7,430 |
| 2025-02-11 | Grant / award | 4,682 | $0.00 | 17,347 |
| 2025-02-11 | Tax withholding | 1,570 | $72.85 | 15,777 |
| 2025-02-07 | Option exercise (derivative) | 2,090 | $0.00 | 0 |
| 2025-02-07 | Tax withholding | 509 | $75.92 | 12,665 |
| 2025-02-07 | Option exercise | 2,090 | $0.00 | 13,174 |
| 2024-03-19 | Grant / award (derivative) | 12,270 | $0.00 | 12,270 |
| 2024-02-13 | Grant / award | 2,780 | $0.00 | 11,761 |
| 2024-02-13 | Tax withholding | 677 | $36.57 | 11,084 |
| 2024-02-09 | Option exercise (derivative) | 1,930 | $0.00 | 0 |
| 2024-02-09 | Tax withholding | 470 | $37.19 | 8,981 |
| 2024-02-09 | Option exercise | 1,930 | $0.00 | 9,451 |
| 2023-11-05 | Option exercise (derivative) | 987 | $0.00 | 0 |
| 2023-11-05 | Tax withholding | 389 | $33.56 | 7,521 |
| 2023-11-05 | Option exercise | 987 | $0.00 | 7,910 |
| 2023-05-04 | Grant / award (derivative) | 5,160 | $0.00 | 5,160 |
| 2023-05-02 | Grant / award (derivative) | 1,930 | $0.00 | 1,930 |
| 2023-05-02 | Grant / award (derivative) | 2,090 | $0.00 | 2,090 |
| 2023-05-02 | Option exercise (derivative) | 1,055 | $0.00 | 0 |
| 2023-05-02 | Grant / award (derivative) | 1,055 | $0.00 | 1,055 |
| 2023-05-02 | Tax withholding | 257 | $43.37 | 6,923 |
| 2023-05-02 | Option exercise | 1,055 | $0.00 | 7,180 |
| 2023-02-13 | Grant / award | 1,220 | $0.00 | 6,423 |
| 2023-02-11 | Option exercise (derivative) | 165 | $0.00 | 0 |
| 2023-02-11 | Option exercise | 165 | $0.00 | 5,244 |
| 2023-02-11 | Tax withholding | 298 | $50.16 | 6,125 |
| 2023-02-11 | Tax withholding | 41 | $49.58 | 5,203 |
| 2022-11-05 | Option exercise (derivative) | 987 | $0.00 | 987 |
| 2022-11-05 | Tax withholding | 241 | $44.86 | 5,079 |
| 2022-11-05 | Option exercise | 987 | $0.00 | 5,320 |
| 2022-02-14 | Option exercise (derivative) | 1,230 | $0.00 | 0 |
| 2022-02-14 | Tax withholding | 300 | $57.01 | 4,333 |
| 2022-02-14 | Option exercise | 1,230 | $0.00 | 4,633 |
| 2022-02-07 | Grant / award (derivative) | 2,090 | $0.00 | 2,090 |
| 2022-02-07 | Grant / award (derivative) | 4,960 | $0.00 | 4,960 |
| 2022-02-07 | Tax withholding | 179 | $55.36 | 3,403 |
| 2022-02-07 | Grant / award | 735 | $0.00 | 3,582 |
| 2021-11-05 | Option exercise (derivative) | 986 | $0.00 | 1,974 |
| 2021-11-05 | Tax withholding | 241 | $59.35 | 2,847 |
| 2021-11-05 | Option exercise | 986 | $0.00 | 3,088 |
| 2021-02-13 | Option exercise (derivative) | 1,060 | $0.00 | 0 |
| 2021-02-13 | Tax withholding | 259 | $57.56 | 2,102 |
| 2021-02-13 | Option exercise | 1,060 | $0.00 | 2,361 |
| 2021-02-09 | Grant / award (derivative) | 1,930 | $0.00 | 1,930 |
| 2021-02-09 | Grant / award (derivative) | 4,840 | $0.00 | 4,840 |
| 2021-02-08 | Grant / award | 480 | $0.00 | 1,424 |
| 2021-02-08 | Tax withholding | 123 | $57.08 | 1,301 |
| 2020-11-05 | Grant / award (derivative) | 2,540 | $0.00 | 2,540 |
| 2020-11-05 | Grant / award (derivative) | 2,960 | $0.00 | 2,960 |
| 2020-09-11 | Option exercise (derivative) | 417 | $0.00 | 0 |
| 2020-09-11 | Tax withholding | 102 | $40.33 | 944 |
| 2020-09-11 | Option exercise | 417 | $0.00 | 1,046 |
| 2020-02-11 | Grant / award (derivative) | 5,280 | $0.00 | 5,280 |
| 2020-02-11 | Grant / award (derivative) | 1,220 | $0.00 | 1,220 |
| 2019-09-11 | Option exercise (derivative) | 417 | $0.00 | 417 |
| 2019-09-11 | Tax withholding | 102 | $65.83 | 629 |
| 2019-09-11 | Option exercise | 417 | $0.00 | 731 |
| 2019-02-14 | Grant / award (derivative) | 1,230 | $0.00 | 1,230 |
| 2019-02-14 | Grant / award (derivative) | 4,700 | $0.00 | 4,700 |
| 2018-09-11 | Option exercise (derivative) | 416 | $0.00 | 834 |
| 2018-09-11 | Tax withholding | 102 | $68.97 | 314 |
| 2018-09-11 | Option exercise | 416 | $0.00 | 416 |
| 2018-02-13 | Grant / award (derivative) | 1,060 | $0.00 | 1,060 |
| 2018-02-13 | Grant / award (derivative) | 4,130 | $0.00 | 5,190 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.