SEC CIK 1688289
Chadwick Shelly Marie
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MTRNview stock → | 15,246 | 2026-08-07 |
| TKRview stock → | 8,574 | 2020-08-12 |
| AITview stock → | 3,656 | 2026-01-20 |
Position History — MTRN
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MTRN
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-04 | Grant / award (derivative) | 8 | $0.00 | 12,506 |
| 2026-08-07 | Option exercise (derivative) | 2,172 | $0.00 | 4,345 |
| 2026-08-07 | Option exercise (derivative) | 2,800 | $0.00 | 1,400 |
| 2026-08-07 | Open-market sale | 1,705 | $293.00 | 15,246 |
| 2026-08-07 | Tax withholding | 3,267 | $293.40 | 16,951 |
| 2026-08-07 | Option exercise | 2,172 | $87.36 | 20,218 |
| 2026-08-07 | Option exercise | 2,800 | $135.58 | 18,046 |
| 2026-06-12 | Grant / award (derivative) | 8 | $0.00 | 12,498 |
| 2026-05-08 | Option exercise (derivative) | 4,912 | $0.00 | 0 |
| 2026-05-08 | Open-market sale | 1,192 | $198.88 | 15,246 |
| 2026-05-08 | Tax withholding | 3,720 | $199.14 | 16,438 |
| 2026-05-08 | Option exercise | 4,912 | $113.28 | 20,158 |
| 2026-03-09 | Tax withholding | 6 | $144.19 | 15,246 |
| 2026-03-06 | Grant / award (derivative) | 14 | $0.00 | 12,490 |
| 2026-03-06 | Grant / award | 9 | $0.00 | 15,252 |
| 2026-03-03 | Open-market sale | 1,500 | $162.00 | 15,243 |
| 2026-03-03 | Open-market sale | 1,039 | $157.26 | 16,743 |
| 2026-03-02 | Tax withholding | 3,909 | $166.59 | 17,782 |
| 2026-03-01 | Option exercise (derivative) | 5,552 | $0.00 | 8,886 |
| 2026-03-01 | Grant / award (derivative) | 3,590 | $0.00 | 12,476 |
| 2026-03-01 | Grant / award (derivative) | 5,498 | $0.00 | 5,498 |
| 2026-03-01 | Option exercise | 5,552 | $0.00 | 21,691 |
| 2026-02-23 | Open-market sale | 5,001 | $147.00 | 16,139 |
| 2026-02-23 | Open-market sale | 3,975 | $145.03 | 21,140 |
| 2026-02-18 | Option exercise (derivative) | 4,911 | $0.00 | 0 |
| 2026-02-18 | Option exercise | 5,785 | $68.82 | 27,149 |
| 2026-02-18 | Tax withholding | 3,217 | $156.66 | 25,340 |
| 2026-02-18 | Gift | 225 | $0.00 | 25,115 |
| 2026-02-18 | Tax withholding | 3,503 | $157.01 | 28,557 |
| 2026-02-18 | Option exercise | 4,911 | $80.85 | 32,060 |
| 2026-02-12 | Grant / award | 3,554 | $0.00 | 21,364 |
| 2026-01-31 | Grant / award (derivative) | 113 | $0.00 | 14,438 |
| 2025-12-05 | Grant / award (derivative) | 15 | $0.00 | 14,325 |
| 2025-09-05 | Grant / award (derivative) | 18 | $0.00 | 14,310 |
| 2025-08-08 | Grant / award (derivative) | 4,696 | $0.00 | 14,292 |
| 2025-06-13 | Grant / award (derivative) | 17 | $0.00 | 9,596 |
| 2025-03-10 | Tax withholding | 5 | $88.77 | 17,810 |
| 2025-03-07 | Grant / award (derivative) | 14 | $0.00 | 9,579 |
| 2025-03-07 | Grant / award | 10 | $0.00 | 17,815 |
| 2025-03-04 | Open-market sale | 1,256 | $86.07 | 17,805 |
| 2025-03-03 | Tax withholding | 1,853 | $87.36 | 19,061 |
| 2025-03-01 | Grant / award (derivative) | 6,517 | $0.00 | 6,517 |
| 2025-03-01 | Grant / award (derivative) | 4,417 | $0.00 | 9,565 |
| 2025-03-01 | Option exercise (derivative) | 3,345 | $0.00 | 5,148 |
| 2025-03-01 | Option exercise | 3,345 | $0.00 | 20,914 |
| 2025-02-13 | Grant / award | 2,937 | $0.00 | 17,569 |
| 2025-01-31 | Open-market sale | 805 | $101.24 | 14,632 |
| 2024-12-06 | Grant / award (derivative) | 15 | $0.00 | 8,493 |
| 2024-12-06 | Tax withholding | 3 | $110.97 | 15,437 |
| 2024-12-06 | Grant / award | 5 | $0.00 | 15,440 |
| 2024-12-02 | Tax withholding | 1,789 | $117.96 | 15,435 |
| 2024-11-30 | Option exercise (derivative) | 4,024 | $0.00 | 8,499 |
| 2024-11-30 | Option exercise | 4,024 | — | 17,224 |
| 2024-11-29 | Open-market sale | 1,000 | $115923.00 | 13,200 |
| 2024-11-29 | Open-market sale | 1,000 | $115.92 | 13,200 |
| 2024-09-06 | Grant / award (derivative) | 15 | $0.00 | 12,523 |
| 2024-06-07 | Grant / award (derivative) | 15 | $0.00 | 12,508 |
| 2024-03-08 | Grant / award (derivative) | 14 | $0.00 | 12,493 |
| 2024-03-08 | Tax withholding | 6 | $132.28 | 14,200 |
| 2024-03-08 | Grant / award | 9 | $0.00 | 14,206 |
| 2024-03-01 | Option exercise (derivative) | 2,251 | $0.00 | 9,221 |
| 2024-03-01 | Option exercise | 2,251 | $0.00 | 15,198 |
| 2024-03-01 | Tax withholding | 1,001 | $135.58 | 14,197 |
| 2024-03-01 | Grant / award (derivative) | 3,258 | $0.00 | 12,479 |
| 2024-03-01 | Grant / award (derivative) | 4,200 | $0.00 | 4,200 |
| 2024-02-22 | Open-market sale | 2,000 | $132.60 | 13,147 |
| 2024-02-22 | Gift | 200 | $0.00 | 12,947 |
| 2024-02-21 | Option exercise (derivative) | 3,519 | $0.00 | 11,472 |
| 2024-02-21 | Tax withholding | 2,789 | $131.48 | 15,147 |
| 2024-02-17 | Grant / award | 5,245 | $0.00 | 17,936 |
| 2024-02-17 | Option exercise | 3,519 | $0.00 | 12,691 |
| 2023-12-08 | Grant / award (derivative) | 21 | $0.00 | 14,991 |
| 2023-12-08 | Tax withholding | 2 | $114.93 | 9,172 |
| 2023-12-08 | Grant / award | 5 | $0.00 | 9,174 |
| 2023-11-30 | Option exercise (derivative) | 4,009 | $0.00 | 14,970 |
| 2023-11-30 | Option exercise | 4,009 | $113.11 | 10,350 |
| 2023-11-30 | Tax withholding | 1,181 | $113.11 | 9,169 |
| 2023-09-07 | Grant / award (derivative) | 23 | $0.00 | 18,979 |
| 2023-06-15 | Grant / award (derivative) | 21 | $0.00 | 18,956 |
| 2023-03-10 | Grant / award (derivative) | 17 | $0.00 | 18,935 |
| 2023-03-10 | Tax withholding | 1 | $107.02 | 6,341 |
| 2023-03-10 | Option exercise | 1 | $0.00 | 6,342 |
| 2023-03-01 | Grant / award (derivative) | 1,766 | $0.00 | 18,918 |
| 2023-03-01 | Grant / award (derivative) | 3,507 | $0.00 | 17,152 |
| 2023-03-01 | Grant / award (derivative) | 4,912 | $0.00 | 4,912 |
| 2023-03-01 | Option exercise (derivative) | 1,074 | $0.00 | 13,645 |
| 2023-03-01 | Option exercise | 1,074 | $0.00 | 6,691 |
| 2023-03-01 | Tax withholding | 350 | $113.28 | 6,341 |
| 2022-12-09 | Grant / award | 6 | $0.00 | 5,619 |
| 2022-12-09 | Tax withholding | 2 | $84.59 | 5,617 |
| 2022-12-08 | Grant / award (derivative) | 28 | $0.00 | 14,719 |
| 2022-11-30 | Option exercise (derivative) | 3,988 | $0.00 | 14,691 |
| 2022-11-30 | Option exercise | 3,988 | — | 6,788 |
| 2022-11-30 | Tax withholding | 1,175 | $80.56 | 5,613 |
| 2022-09-08 | Grant / award (derivative) | 28 | $0.00 | 18,679 |
| 2022-06-16 | Grant / award (derivative) | 33 | $0.00 | 18,651 |
| 2022-03-11 | Grant / award (derivative) | 25 | $0.00 | 18,618 |
| 2022-03-01 | Grant / award (derivative) | 4,911 | $0.00 | 4,911 |
| 2022-03-01 | Grant / award (derivative) | 3,203 | $0.00 | 18,593 |
| 2021-12-03 | Grant / award (derivative) | 22 | $0.00 | 15,390 |
| 2021-11-30 | Option exercise (derivative) | 3,964 | $84.66 | 15,368 |
| 2021-11-30 | Option exercise | 3,964 | $84.66 | 3,964 |
| 2021-11-30 | Tax withholding | 1,164 | $84.66 | 2,800 |
| 2021-09-03 | Grant / award (derivative) | 32 | $0.00 | 19,332 |
| 2021-06-11 | Grant / award (derivative) | 29 | $0.00 | 19,300 |
| 2021-03-05 | Grant / award (derivative) | 30 | $0.00 | 19,271 |
| 2021-02-17 | Grant / award (derivative) | 3,461 | $0.00 | 19,241 |
| 2021-02-17 | Grant / award (derivative) | 5,785 | $0.00 | 5,785 |
| 2020-11-30 | Grant / award (derivative) | 15,780 | $0.00 | 15,780 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.