SEC CIK 1772837
Sponsel David
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ATECview stock → | 504,932 | 2026-03-11 |
Position History — ATEC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ATEC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-11 | Open-market sale | 163,452 | $12.52 | 504,932 |
| 2026-02-25 | Grant / award (derivative) | 46,705 | $0.00 | 46,705 |
| 2026-02-25 | Grant / award | 20,380 | — | 668,384 |
| 2026-02-25 | Grant / award | 93,410 | $0.00 | 648,004 |
| 2026-02-25 | Grant / award | 205,094 | $0.00 | 554,594 |
| 2026-02-05 | Open-market sale | 60,425 | $13.79 | 349,500 |
| 2025-12-10 | Open-market sale | 21,106 | $20.79 | 439,767 |
| 2025-12-08 | Open-market sale | 988 | $21.45 | 460,873 |
| 2025-10-24 | Open-market sale | 70,000 | $16.18 | 461,861 |
| 2025-09-19 | Open-market sale | 2,555 | $15.34 | 531,861 |
| 2025-09-18 | Open-market sale | 137,445 | $15.09 | 534,416 |
| 2025-08-06 | Tax withholding | 982 | $15.34 | 671,861 |
| 2025-04-01 | Grant / award | 3,866 | — | 672,843 |
| 2025-03-06 | Open-market sale | 33,732 | $10.83 | 668,977 |
| 2025-02-25 | Open-market sale | 19,419 | $10.41 | 702,709 |
| 2025-02-24 | Open-market sale | 12,946 | $10.73 | 722,128 |
| 2025-02-03 | Open-market sale | 36,256 | $11.42 | 735,074 |
| 2025-01-29 | Grant / award | 114,322 | $0.00 | 750,224 |
| 2025-01-29 | Grant / award | 133,591 | $0.00 | 635,902 |
| 2025-01-29 | Grant / award | 21,106 | — | 771,330 |
| 2025-01-13 | Open-market sale | 58,283 | $10.71 | 502,311 |
| 2025-01-10 | Open-market sale | 238 | $10.00 | 560,594 |
| 2024-12-11 | Open-market sale | 62,018 | $9.69 | 560,832 |
| 2024-02-27 | Open-market sale | 32,365 | $15.19 | 622,296 |
| 2024-02-21 | Grant / award | 35,063 | $0.00 | 672,481 |
| 2024-02-21 | Open-market sale | 17,820 | $15.34 | 654,661 |
| 2024-02-14 | Open-market sale | 2,500 | $16.16 | 637,418 |
| 2024-02-02 | Open-market sale | 36,620 | $16.47 | 639,918 |
| 2024-02-01 | Grant / award | 121,258 | $0.00 | 676,538 |
| 2024-01-16 | Open-market sale | 2,500 | $15.00 | 555,280 |
| 2023-12-21 | Open-market sale | 2,500 | $15.00 | 557,780 |
| 2023-06-15 | Open-market sale | 55,577 | $16.17 | 559,840 |
| 2023-05-15 | Tax withholding | 68,174 | $15.59 | 615,417 |
| 2023-04-26 | Tax withholding | 35,590 | $16.15 | 683,591 |
| 2023-03-06 | Open-market sale | 16,823 | $15.82 | 719,181 |
| 2023-02-01 | Grant / award | 30,314 | $0.00 | 736,004 |
| 2023-02-01 | Grant / award | 98,078 | $0.00 | 645,061 |
| 2023-02-01 | Grant / award | 60,629 | $0.00 | 705,690 |
| 2023-01-09 | Open-market sale | 10,000 | $11.99 | 546,983 |
| 2022-12-05 | Open-market sale | 10,000 | $9.88 | 556,983 |
| 2022-11-07 | Open-market sale | 10,000 | $9.25 | 566,690 |
| 2022-08-11 | Tax withholding | 620 | $8.91 | 576,690 |
| 2022-06-03 | Tax withholding | 3,099 | $7.46 | 577,310 |
| 2022-05-17 | Tax withholding | 34,087 | $8.26 | 580,409 |
| 2022-04-28 | Tax withholding | 33,517 | $11.54 | 613,051 |
| 2022-03-18 | Tax withholding | 10,582 | $10.94 | 646,568 |
| 2022-02-24 | Grant / award | 50,000 | $0.00 | 591,765 |
| 2022-02-24 | Grant / award | 65,385 | $0.00 | 657,150 |
| 2021-11-12 | Open-market sale | 9,847 | $11.56 | 541,765 |
| 2021-08-05 | Tax withholding | 620 | $15.23 | 550,598 |
| 2021-07-01 | Tax withholding | 3,099 | $15.32 | 551,218 |
| 2021-06-16 | Open-market sale | 10,000 | $14.78 | 554,317 |
| 2021-05-17 | Tax withholding | 34,087 | $14.81 | 564,317 |
| 2021-05-03 | Option exercise (derivative) | 12,813 | $0.00 | 7,187 |
| 2021-05-03 | Option exercise (derivative) | 17,187 | $0.00 | 7,813 |
| 2021-05-03 | Option exercise | 12,813 | $3.17 | 628,184 |
| 2021-05-03 | Open-market sale | 30,000 | $15.97 | 598,184 |
| 2021-05-03 | Option exercise | 17,187 | $3.86 | 615,371 |
| 2021-04-26 | Open-market sale | 14,572 | $16.63 | 598,184 |
| 2021-02-18 | Grant / award | 40,000 | $0.00 | 612,756 |
| 2020-10-12 | Open-market sale | 89,999 | $9.47 | 571,840 |
| 2020-04-22 | Grant / award | 216,422 | $0.00 | 661,839 |
| 2020-04-06 | Grant / award | 2,398 | $3.93 | 445,417 |
| 2020-03-11 | Open-market buy | 11,000 | $4.51 | 443,019 |
| 2019-05-13 | Grant / award | 68,750 | $0.00 | 431,556 |
| 2019-05-13 | Grant / award | 275,000 | $0.00 | 358,750 |
| 2019-04-01 | — | — | — | 83,750 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.