SEC CIK 2035446
Bunker Mathew B
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MCHPview stock → | 20,243 | 2026-09-01 |
Position History — MCHP
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MCHP
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-01 | Grant / award (derivative) | 1,911 | $0.00 | 1,911 |
| 2026-10-01 | Grant / award (derivative) | 1,911 | $0.00 | 1,911 |
| 2026-09-01 | Grant / award | 53 | $60.70 | 20,243 |
| 2026-08-15 | Option exercise (derivative) | 1,365 | $0.00 | 0 |
| 2026-08-15 | Option exercise (derivative) | 1,198 | $0.00 | 0 |
| 2026-08-15 | Tax withholding | 243 | $80.26 | 20,190 |
| 2026-08-15 | Option exercise | 870 | $80.26 | 20,433 |
| 2026-08-15 | Tax withholding | 130 | $80.26 | 19,563 |
| 2026-08-15 | Option exercise | 464 | $80.26 | 19,693 |
| 2026-08-15 | Tax withholding | 62 | $80.26 | 19,229 |
| 2026-08-15 | Option exercise | 221 | $80.26 | 19,291 |
| 2026-08-15 | Tax withholding | 381 | $80.26 | 19,070 |
| 2026-08-15 | Option exercise | 1,365 | $80.26 | 19,451 |
| 2026-08-15 | Tax withholding | 334 | $80.26 | 18,086 |
| 2026-08-15 | Option exercise | 1,198 | $80.26 | 18,420 |
| 2026-08-07 | Grant / award (derivative) | 280 | $0.00 | 280 |
| 2026-07-01 | Grant / award (derivative) | 1,692 | $0.00 | 1,692 |
| 2026-07-01 | Grant / award (derivative) | 1,691 | $0.00 | 1,691 |
| 2026-05-15 | Option exercise (derivative) | 1,236 | $0.00 | 0 |
| 2026-05-15 | Option exercise (derivative) | 1,037 | $0.00 | 0 |
| 2026-05-15 | Option exercise (derivative) | 870 | $0.00 | 870 |
| 2026-05-15 | Tax withholding | 99 | $93.85 | 17,222 |
| 2026-05-15 | Option exercise | 353 | $93.85 | 17,321 |
| 2026-05-15 | Tax withholding | 45 | $93.85 | 16,968 |
| 2026-05-15 | Option exercise | 160 | $93.85 | 17,013 |
| 2026-05-15 | Tax withholding | 345 | $93.85 | 16,853 |
| 2026-05-15 | Option exercise | 1,236 | $93.85 | 17,198 |
| 2026-05-15 | Tax withholding | 289 | $93.85 | 15,962 |
| 2026-05-15 | Option exercise | 1,037 | $93.85 | 16,251 |
| 2026-05-15 | Tax withholding | 243 | $93.85 | 15,214 |
| 2026-05-15 | Option exercise | 870 | $93.85 | 15,457 |
| 2026-05-13 | Open-market sale | 10,571 | $96.88 | 14,587 |
| 2026-05-08 | Grant / award (derivative) | 203 | $0.00 | 203 |
| 2026-04-01 | Grant / award (derivative) | 2,295 | $0.00 | 2,295 |
| 2026-04-01 | Grant / award (derivative) | 2,294 | $0.00 | 2,294 |
| 2026-04-01 | Grant / award (derivative) | 3,954 | $0.00 | 3,954 |
| 2026-04-01 | Grant / award (derivative) | 3,954 | $0.00 | 3,954 |
| 2026-04-01 | Grant / award (derivative) | 5,530 | $0.00 | 5,530 |
| 2026-04-01 | Grant / award (derivative) | 5,529 | $0.00 | 5,529 |
| 2026-03-02 | Grant / award | 363 | $49.26 | 25,158 |
| 2026-02-16 | Option exercise (derivative) | 67 | $0.00 | 0 |
| 2026-02-16 | Option exercise (derivative) | 81 | $0.00 | 0 |
| 2026-02-16 | Tax withholding | 23 | $78.94 | 24,795 |
| 2026-02-16 | Option exercise | 81 | $78.94 | 24,818 |
| 2026-02-16 | Tax withholding | 23 | $78.94 | 24,737 |
| 2026-02-16 | Option exercise | 67 | $78.94 | 24,760 |
| 2026-02-16 | Tax withholding | 116 | $78.94 | 24,693 |
| 2026-02-16 | Option exercise | 416 | $78.94 | 24,809 |
| 2026-02-15 | Option exercise (derivative) | 1,096 | $0.00 | 0 |
| 2026-02-15 | Option exercise (derivative) | 870 | $0.00 | 1,740 |
| 2026-02-15 | Option exercise (derivative) | 729 | $0.00 | 0 |
| 2026-02-15 | Option exercise | 870 | $78.94 | 23,392 |
| 2026-02-15 | Tax withholding | 243 | $78.94 | 23,149 |
| 2026-02-15 | Option exercise | 1,096 | $78.94 | 24,245 |
| 2026-02-15 | Tax withholding | 364 | $78.94 | 23,881 |
| 2026-02-15 | Option exercise | 729 | $78.94 | 24,610 |
| 2026-02-15 | Tax withholding | 217 | $78.94 | 24,393 |
| 2026-02-12 | Open-market sale | 10,000 | $78.37 | 22,522 |
| 2026-02-06 | Grant / award (derivative) | 334 | $0.00 | 334 |
| 2026-01-02 | Grant / award (derivative) | 68 | $0.00 | 68 |
| 2026-01-02 | Grant / award (derivative) | 2,306 | $0.00 | 2,306 |
| 2026-01-02 | Grant / award (derivative) | 68 | $0.00 | 68 |
| 2026-01-02 | Grant / award (derivative) | 2,307 | $0.00 | 2,307 |
| 2025-11-17 | Option exercise (derivative) | 238 | $0.00 | 0 |
| 2025-11-17 | Option exercise (derivative) | 452 | $0.00 | 0 |
| 2025-11-17 | Option exercise | 452 | $51.70 | 32,648 |
| 2025-11-17 | Tax withholding | 67 | $51.70 | 32,196 |
| 2025-11-17 | Option exercise | 238 | $51.70 | 32,263 |
| 2025-11-17 | Tax withholding | 126 | $51.70 | 32,522 |
| 2025-11-15 | Option exercise (derivative) | 1,465 | $0.00 | 0 |
| 2025-11-15 | Option exercise (derivative) | 840 | $0.00 | 0 |
| 2025-11-15 | Option exercise (derivative) | 870 | $0.00 | 2,610 |
| 2025-11-15 | Option exercise | 1,465 | $51.70 | 32,434 |
| 2025-11-15 | Tax withholding | 409 | $51.70 | 32,025 |
| 2025-11-15 | Tax withholding | 234 | $51.70 | 30,969 |
| 2025-11-15 | Option exercise | 840 | $51.70 | 31,203 |
| 2025-11-15 | Tax withholding | 243 | $51.70 | 30,363 |
| 2025-11-15 | Option exercise | 870 | $51.70 | 30,606 |
| 2025-11-06 | Grant / award (derivative) | 460 | $0.00 | 460 |
| 2025-10-01 | Grant / award (derivative) | 2,340 | $0.00 | 2,340 |
| 2025-10-01 | Grant / award (derivative) | 69 | $0.00 | 69 |
| 2025-10-01 | Grant / award (derivative) | 69 | $0.00 | 69 |
| 2025-10-01 | Grant / award (derivative) | 2,339 | $0.00 | 2,339 |
| 2025-10-01 | Grant / award (derivative) | 2,339 | $0.00 | 2,339 |
| 2025-10-01 | Grant / award (derivative) | 69 | $0.00 | 69 |
| 2025-10-01 | Grant / award (derivative) | 69 | $0.00 | 69 |
| 2025-10-01 | Grant / award (derivative) | 2,340 | $0.00 | 2,340 |
| 2025-09-02 | Grant / award | 123 | $49.26 | 29,736 |
| 2025-08-15 | Option exercise (derivative) | 868 | $0.00 | 0 |
| 2025-08-15 | Option exercise (derivative) | 871 | $0.00 | 0 |
| 2025-08-15 | Option exercise (derivative) | 870 | $0.00 | 3,480 |
| 2025-08-15 | Tax withholding | 243 | $65.71 | 29,613 |
| 2025-08-15 | Option exercise | 868 | $65.71 | 28,600 |
| 2025-08-15 | Tax withholding | 242 | $65.71 | 28,358 |
| 2025-08-15 | Option exercise | 871 | $65.71 | 29,229 |
| 2025-08-15 | Tax withholding | 243 | $65.71 | 28,986 |
| 2025-08-15 | Option exercise | 870 | $65.71 | 29,856 |
| 2025-08-08 | Grant / award (derivative) | 464 | $0.00 | 464 |
| 2025-07-01 | Grant / award (derivative) | 62 | $0.00 | 62 |
| 2025-07-01 | Grant / award (derivative) | 2,093 | $0.00 | 2,093 |
| 2025-07-01 | Grant / award (derivative) | 2,092 | $0.00 | 2,092 |
| 2025-07-01 | Grant / award (derivative) | 62 | $0.00 | 62 |
| 2025-05-15 | Option exercise (derivative) | 870 | $0.00 | 4,350 |
| 2025-05-15 | Option exercise (derivative) | 802 | $0.00 | 0 |
| 2025-05-15 | Option exercise (derivative) | 689 | $0.00 | 0 |
| 2025-05-15 | Tax withholding | 243 | $60.80 | 27,732 |
| 2025-05-15 | Option exercise | 802 | $60.80 | 26,832 |
| 2025-05-15 | Option exercise | 870 | $60.80 | 27,975 |
| 2025-05-15 | Tax withholding | 192 | $60.80 | 27,105 |
| 2025-05-15 | Tax withholding | 224 | $60.80 | 26,608 |
| 2025-05-15 | Option exercise | 689 | $60.80 | 27,297 |
| 2025-04-01 | Grant / award (derivative) | 92 | $0.00 | 92 |
| 2025-04-01 | Grant / award (derivative) | 91 | $0.00 | 91 |
| 2025-04-01 | Grant / award (derivative) | 3,093 | $0.00 | 3,093 |
| 2025-04-01 | Grant / award (derivative) | 353 | $0.00 | 353 |
| 2025-04-01 | Grant / award (derivative) | 3,093 | $0.00 | 3,093 |
| 2025-03-03 | Grant / award | 234 | $49.26 | 26,105 |
| 2025-02-17 | Option exercise (derivative) | 438 | $0.00 | 0 |
| 2025-02-17 | Option exercise (derivative) | 416 | $0.00 | 0 |
| 2025-02-17 | Option exercise | 438 | $57.86 | 25,993 |
| 2025-02-17 | Tax withholding | 122 | $57.86 | 25,871 |
| 2025-02-17 | Tax withholding | 113 | $57.86 | 25,555 |
| 2025-02-17 | Option exercise | 416 | $57.86 | 25,668 |
| 2025-02-15 | Option exercise (derivative) | 870 | $0.00 | 5,220 |
| 2025-02-15 | Option exercise (derivative) | 767 | $0.00 | 0 |
| 2025-02-15 | Option exercise (derivative) | 826 | $0.00 | 0 |
| 2025-02-15 | Option exercise | 767 | $57.86 | 24,925 |
| 2025-02-15 | Tax withholding | 274 | $57.86 | 24,158 |
| 2025-02-15 | Option exercise | 826 | $57.86 | 24,432 |
| 2025-02-15 | Tax withholding | 255 | $57.86 | 24,670 |
| 2025-02-15 | Tax withholding | 288 | $57.86 | 25,252 |
| 2025-02-15 | Option exercise | 870 | $57.86 | 25,540 |
| 2025-01-02 | Grant / award (derivative) | 257 | $0.00 | 257 |
| 2025-01-02 | Grant / award (derivative) | 2,637 | $0.00 | 2,637 |
| 2025-01-02 | Grant / award (derivative) | 2,637 | $0.00 | 2,637 |
| 2025-01-02 | Grant / award (derivative) | 516 | $0.00 | 516 |
| 2025-01-02 | Grant / award (derivative) | 515 | $0.00 | 515 |
| 2025-01-02 | Grant / award (derivative) | 516 | $0.00 | 516 |
| 2025-01-02 | Grant / award (derivative) | 257 | $0.00 | 257 |
| 2025-01-02 | Grant / award (derivative) | 515 | $0.00 | 515 |
| 2025-01-02 | Grant / award (derivative) | 2,637 | $0.00 | 2,637 |
| 2025-01-02 | Grant / award (derivative) | 2,637 | $0.00 | 2,637 |
| 2024-11-15 | Option exercise (derivative) | 700 | $0.00 | 0 |
| 2024-11-15 | Option exercise (derivative) | 870 | $0.00 | 0 |
| 2024-11-15 | Tax withholding | 243 | $62.86 | 22,775 |
| 2024-11-15 | Tax withholding | 295 | $62.86 | 21,409 |
| 2024-11-15 | Option exercise | 1,025 | $62.86 | 22,434 |
| 2024-11-15 | Tax withholding | 286 | $62.86 | 22,148 |
| 2024-11-15 | Option exercise | 870 | $62.86 | 23,018 |
| 2024-11-15 | Option exercise | 1,058 | $62.86 | 21,704 |
| 2024-11-15 | Option exercise | 700 | $62.86 | 23,475 |
| 2024-11-15 | Tax withholding | 195 | $62.86 | 23,280 |
| 2024-11-15 | Option exercise | 452 | $62.86 | 23,732 |
| 2024-11-15 | Tax withholding | 126 | $62.86 | 23,606 |
| 2024-10-01 | Grant / award (derivative) | 1,936 | $0.00 | 1,936 |
| 2024-10-01 | Grant / award (derivative) | 379 | $0.00 | 379 |
| 2024-10-01 | Grant / award (derivative) | 378 | $0.00 | 378 |
| 2024-10-01 | Grant / award (derivative) | 221 | $0.00 | 221 |
| 2024-10-01 | Grant / award (derivative) | 1,935 | $0.00 | 1,935 |
| 2024-10-01 | Grant / award (derivative) | 221 | $0.00 | 221 |
| 2024-10-01 | Grant / award (derivative) | 1,936 | $0.00 | 1,936 |
| 2024-10-01 | Grant / award (derivative) | 379 | $0.00 | 379 |
| 2024-10-01 | Grant / award (derivative) | 1,935 | $0.00 | 1,935 |
| 2024-10-01 | Grant / award (derivative) | 378 | $0.00 | 378 |
| 2024-09-03 | Grant / award | 58 | $64.94 | 20,646 |
| 2024-08-20 | — | — | — | 20,588 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.