SEC CIK 1564963
Scheimreif Scott
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| IRDMview stock → | 257,552 | 2026-09-01 |
Position History — IRDM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IRDM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-01 | Tax withholding | 2,207 | $46.98 | 257,552 |
| 2026-06-01 | Tax withholding | 2,205 | $51.78 | 259,759 |
| 2026-03-09 | Tax withholding | 2,397 | $24.01 | 261,964 |
| 2026-03-01 | Tax withholding | 12,592 | $22.49 | 264,361 |
| 2026-03-01 | Grant / award | 66,805 | $0.00 | 276,953 |
| 2026-02-26 | Grant / award | 4,963 | $0.00 | 189,600 |
| 2026-02-26 | Grant / award | 20,548 | $0.00 | 210,148 |
| 2025-12-19 | Tax withholding | 1,032 | $17.04 | 184,637 |
| 2025-12-01 | Tax withholding | 1,766 | $16.44 | 185,669 |
| 2025-09-01 | Tax withholding | 1,766 | $24.89 | 187,435 |
| 2025-06-01 | Tax withholding | 1,765 | $25.40 | 189,201 |
| 2025-03-02 | Grant / award | 4,973 | $0.00 | 193,367 |
| 2025-03-02 | Tax withholding | 2,401 | $31.56 | 190,966 |
| 2025-03-01 | Grant / award | 10,071 | $0.00 | 166,934 |
| 2025-03-01 | Tax withholding | 4,436 | $31.56 | 162,480 |
| 2025-03-01 | Tax withholding | 5,617 | $31.56 | 156,863 |
| 2025-03-01 | Tax withholding | 2,304 | $31.56 | 164,630 |
| 2025-03-01 | Grant / award | 23,764 | $0.00 | 188,394 |
| 2024-12-19 | Tax withholding | 1,920 | $29.50 | 166,916 |
| 2024-12-01 | Tax withholding | 1,151 | $29.72 | 168,836 |
| 2024-09-01 | Tax withholding | 1,151 | $25.80 | 169,987 |
| 2024-06-01 | Tax withholding | 1,150 | $30.11 | 171,138 |
| 2024-03-02 | Tax withholding | 1,113 | $29.71 | 172,288 |
| 2024-03-02 | Grant / award | 2,306 | $0.00 | 173,401 |
| 2024-03-01 | Tax withholding | 2,634 | $29.71 | 131,686 |
| 2024-03-01 | Grant / award | 25,244 | $0.00 | 171,095 |
| 2024-03-01 | Tax withholding | 5,994 | $29.71 | 145,851 |
| 2024-03-01 | Grant / award | 24,043 | $0.00 | 151,845 |
| 2024-03-01 | Tax withholding | 3,884 | $29.71 | 127,802 |
| 2023-12-01 | Tax withholding | 1,308 | $39.21 | 134,713 |
| 2023-09-01 | Tax withholding | 1,308 | $49.53 | 136,021 |
| 2023-06-01 | Tax withholding | 1,308 | $61.11 | 137,329 |
| 2023-03-13 | Option exercise (derivative) | 52,816 | $0.00 | 0 |
| 2023-03-13 | Option exercise | 43,532 | $9.45 | 234,985 |
| 2023-03-13 | Option exercise | 52,816 | $6.52 | 191,453 |
| 2023-03-13 | Open-market sale | 96,348 | $59.79 | 138,637 |
| 2023-03-02 | Grant / award | 3,363 | $0.00 | 140,258 |
| 2023-03-02 | Tax withholding | 1,621 | $61.76 | 138,637 |
| 2023-03-01 | Grant / award | 12,177 | $0.00 | 136,895 |
| 2023-03-01 | Tax withholding | 3,888 | $61.59 | 124,718 |
| 2023-03-01 | Tax withholding | 3,083 | $61.59 | 115,110 |
| 2023-03-01 | Tax withholding | 2,609 | $61.59 | 112,501 |
| 2023-03-01 | Grant / award | 16,105 | $0.00 | 128,606 |
| 2022-12-01 | Tax withholding | 1,151 | $52.66 | 118,193 |
| 2022-09-01 | Tax withholding | 1,151 | $44.69 | 119,344 |
| 2022-06-01 | Tax withholding | 1,129 | $37.09 | 120,495 |
| 2022-03-03 | Tax withholding | 1,511 | $39.21 | 121,624 |
| 2022-03-03 | Grant / award | 3,129 | $0.00 | 123,135 |
| 2022-03-01 | Tax withholding | 2,609 | $38.99 | 103,977 |
| 2022-03-01 | Tax withholding | 2,620 | $38.99 | 98,481 |
| 2022-03-01 | Tax withholding | 2,699 | $38.99 | 95,782 |
| 2022-03-01 | Grant / award | 10,804 | $0.00 | 106,586 |
| 2022-03-01 | Grant / award | 16,029 | $0.00 | 120,006 |
| 2021-12-01 | Tax withholding | 1,323 | $37.31 | 101,101 |
| 2021-09-01 | Tax withholding | 1,324 | $45.93 | 102,424 |
| 2021-06-01 | Tax withholding | 1,323 | $38.33 | 103,748 |
| 2021-03-11 | Option exercise (derivative) | 65,737 | $0.00 | 0 |
| 2021-03-11 | Option exercise | 65,737 | $6.08 | 170,808 |
| 2021-03-11 | Open-market sale | 65,737 | $41.65 | 105,071 |
| 2021-03-03 | Tax withholding | 769 | $38.79 | 105,071 |
| 2021-03-03 | Grant / award | 1,593 | $0.00 | 105,840 |
| 2021-03-01 | Grant / award | 10,737 | $0.00 | 104,247 |
| 2021-03-01 | Tax withholding | 2,697 | $41.91 | 93,510 |
| 2021-03-01 | Grant / award | 11,176 | $0.00 | 96,207 |
| 2021-03-01 | Tax withholding | 4,663 | $41.91 | 85,031 |
| 2021-03-01 | Tax withholding | 3,549 | $41.91 | 89,694 |
| 2020-12-04 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2020-12-04 | Open-market sale | 117,778 | $34.25 | 93,243 |
| 2020-12-04 | Option exercise | 100,000 | $7.41 | 193,243 |
| 2020-12-04 | Option exercise | 17,778 | $7.56 | 211,021 |
| 2020-12-01 | Tax withholding | 1,422 | $33.14 | 93,243 |
| 2020-10-20 | Option exercise (derivative) | 20,507 | $0.00 | 0 |
| 2020-10-20 | Option exercise | 20,507 | $8.31 | 115,172 |
| 2020-10-20 | Open-market sale | 20,507 | $30.00 | 94,665 |
| 2020-09-01 | Tax withholding | 1,423 | $29.12 | 94,665 |
| 2020-08-10 | Option exercise (derivative) | 281 | $0.00 | 20,507 |
| 2020-08-10 | Option exercise | 281 | $8.31 | 96,369 |
| 2020-08-10 | Open-market sale | 281 | $30.00 | 96,088 |
| 2020-06-01 | Tax withholding | 1,422 | $24.16 | 96,088 |
| 2020-05-08 | Open-market sale | 13,022 | $22.03 | 97,510 |
| 2020-03-03 | Tax withholding | 875 | $27.06 | 110,532 |
| 2020-03-03 | Grant / award | 1,812 | $0.00 | 111,407 |
| 2020-03-01 | Tax withholding | 4,664 | $27.07 | 92,972 |
| 2020-03-01 | Grant / award | 19,318 | $0.00 | 97,636 |
| 2020-03-01 | Tax withholding | 5,193 | $27.07 | 78,318 |
| 2020-03-01 | Tax withholding | 2,866 | $27.07 | 83,511 |
| 2020-03-01 | Grant / award | 16,623 | $0.00 | 109,595 |
| 2019-12-01 | Tax withholding | 1,515 | $23.30 | 86,377 |
| 2019-09-01 | Tax withholding | 1,516 | $24.18 | 87,892 |
| 2019-06-01 | Tax withholding | 1,515 | $21.43 | 89,408 |
| 2019-04-30 | Option exercise (derivative) | 35,000 | $0.00 | 0 |
| 2019-04-30 | Option exercise | 35,000 | $8.73 | 170,001 |
| 2019-04-30 | Open-market sale | 79,078 | $27.14 | 90,923 |
| 2019-03-04 | Tax withholding | 3,319 | $22.90 | 133,381 |
| 2019-03-04 | Grant / award | 6,873 | $0.00 | 136,700 |
| 2019-03-01 | Grant / award | 9,179 | $0.00 | 129,827 |
| 2019-03-01 | Tax withholding | 5,104 | $23.15 | 120,648 |
| 2019-03-01 | Tax withholding | 3,052 | $23.15 | 108,105 |
| 2019-03-01 | Grant / award | 21,138 | $0.00 | 125,752 |
| 2019-03-01 | Tax withholding | 3,491 | $23.15 | 104,614 |
| 2019-03-01 | Grant / award | 10,799 | $0.00 | 135,001 |
| 2018-12-01 | Tax withholding | 1,019 | $23.88 | 111,157 |
| 2018-09-01 | Tax withholding | 702 | $20.25 | 112,176 |
| 2018-08-07 | Open-market sale | 22,195 | $19.60 | 112,878 |
| 2018-06-01 | Tax withholding | 702 | $15.95 | 135,073 |
| 2018-03-04 | Grant / award | 17,972 | $0.00 | 141,759 |
| 2018-03-04 | Tax withholding | 5,984 | $11.50 | 135,775 |
| 2018-03-01 | Grant / award | 14,032 | $0.00 | 109,622 |
| 2018-03-01 | Tax withholding | 4,339 | $11.85 | 95,590 |
| 2018-03-01 | Tax withholding | 2,290 | $11.85 | 107,332 |
| 2018-03-01 | Grant / award | 16,455 | $0.00 | 123,787 |
| 2017-12-01 | Tax withholding | 315 | $12.55 | 99,929 |
| 2017-09-01 | Tax withholding | 315 | $11.25 | 100,244 |
| 2017-06-01 | Tax withholding | 315 | $10.25 | 100,559 |
| 2017-03-05 | Tax withholding | 9,641 | $8.30 | 100,874 |
| 2017-03-05 | Grant / award | 26,560 | $0.00 | 110,515 |
| 2017-03-01 | Tax withholding | 7,897 | $8.80 | 53,868 |
| 2017-03-01 | Grant / award | 19,886 | $0.00 | 83,955 |
| 2017-03-01 | Grant / award | 12,462 | $0.00 | 66,330 |
| 2017-03-01 | Tax withholding | 2,261 | $8.80 | 64,069 |
| 2016-03-01 | Grant / award | 34,508 | $0.00 | 54,018 |
| 2016-03-01 | Tax withholding | 6,161 | $7.01 | 47,857 |
| 2016-03-01 | Grant / award | 13,908 | $0.00 | 61,765 |
| 2016-03-01 | Tax withholding | 4,049 | $7.01 | 19,510 |
| 2015-12-01 | Tax withholding | 178 | $8.18 | 23,559 |
| 2015-09-01 | Tax withholding | 178 | $6.98 | 23,737 |
| 2015-06-01 | Tax withholding | 178 | $10.28 | 23,915 |
| 2015-03-08 | Tax withholding | 2,082 | $9.70 | 24,093 |
| 2015-03-08 | Grant / award | 5,738 | $0.00 | 26,175 |
| 2015-03-02 | Tax withholding | 3,701 | $9.45 | 20,437 |
| 2015-03-02 | Grant / award | 18,562 | $0.00 | 24,138 |
| 2015-03-02 | Grant / award (derivative) | 43,532 | $0.00 | 43,532 |
| 2015-03-01 | Tax withholding | 205 | $9.58 | 5,576 |
| 2014-12-01 | Tax withholding | 178 | $9.17 | 5,781 |
| 2014-09-01 | Tax withholding | 178 | $9.40 | 5,959 |
| 2014-06-01 | Tax withholding | 178 | $7.92 | 6,137 |
| 2014-03-01 | Grant / award (derivative) | 52,816 | $0.00 | 52,816 |
| 2014-03-01 | Tax withholding | 205 | $6.52 | 6,315 |
| 2013-12-01 | Tax withholding | 178 | $6.15 | 6,520 |
| 2013-09-01 | Tax withholding | 174 | $6.69 | 6,698 |
| 2013-06-03 | Open-market sale | 178 | $7.10 | 6,872 |
| 2013-03-06 | Tax withholding | 828 | $6.13 | 7,050 |
| 2013-03-01 | Grant / award (derivative) | 65,737 | $0.00 | 65,737 |
| 2012-12-11 | — | — | — | 7,878 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.