SEC CIK 1338249
Kober John
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MTSIview stock → | 35,860 | 2026-10-21 |
Position History — MTSI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MTSI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-21 | Grant / award | 2,277 | $0.00 | 35,860 |
| 2026-08-17 | Open-market sale | 400 | $330.67 | 33,583 |
| 2026-08-17 | Open-market sale | 300 | $329.75 | 33,983 |
| 2026-08-17 | Open-market sale | 1,600 | $328.78 | 34,283 |
| 2026-08-17 | Open-market sale | 1,699 | $327.78 | 35,883 |
| 2026-08-17 | Open-market sale | 500 | $326.51 | 37,582 |
| 2026-08-17 | Open-market sale | 900 | $325.26 | 38,082 |
| 2026-08-17 | Open-market sale | 400 | $323.97 | 38,982 |
| 2026-08-17 | Open-market sale | 1,590 | $320.57 | 39,382 |
| 2026-05-18 | Open-market sale | 200 | $377.70 | 40,972 |
| 2026-05-18 | Open-market sale | 400 | $367.79 | 41,172 |
| 2026-05-18 | Open-market sale | 400 | $365.68 | 41,572 |
| 2026-05-18 | Open-market sale | 537 | $364.55 | 41,972 |
| 2026-05-18 | Open-market sale | 363 | $362.96 | 42,509 |
| 2026-05-18 | Open-market sale | 300 | $361.61 | 42,872 |
| 2026-05-18 | Open-market sale | 759 | $360.33 | 43,172 |
| 2026-05-18 | Open-market sale | 741 | $359.01 | 43,931 |
| 2026-05-18 | Open-market sale | 800 | $357.59 | 44,672 |
| 2026-05-18 | Open-market sale | 1,144 | $356.47 | 45,472 |
| 2026-05-18 | Open-market sale | 700 | $354.83 | 46,616 |
| 2026-05-18 | Open-market sale | 800 | $353.81 | 47,316 |
| 2026-05-18 | Open-market sale | 500 | $352.79 | 48,116 |
| 2026-05-15 | Grant / award | 108 | $138.13 | 48,616 |
| 2026-02-17 | Open-market sale | 520 | $247.70 | 48,508 |
| 2026-02-17 | Open-market sale | 600 | $246.63 | 49,028 |
| 2026-02-17 | Open-market sale | 1,753 | $245.55 | 49,628 |
| 2026-02-17 | Open-market sale | 767 | $244.73 | 51,381 |
| 2026-02-17 | Open-market sale | 133 | $243.38 | 52,148 |
| 2026-02-17 | Open-market sale | 2,223 | $241.09 | 52,281 |
| 2026-02-17 | Open-market sale | 200 | $239.83 | 54,504 |
| 2026-02-17 | Open-market sale | 500 | $238.71 | 54,704 |
| 2026-02-17 | Open-market sale | 300 | $237.68 | 55,204 |
| 2026-02-17 | Open-market sale | 200 | $236.42 | 55,504 |
| 2025-11-14 | Grant / award | 64 | $104.94 | 55,704 |
| 2025-11-10 | Open-market sale | 972 | $175.63 | 55,640 |
| 2025-11-08 | Tax withholding | 775 | $170.03 | 56,612 |
| 2025-11-07 | Open-market sale | 4,961 | $169.91 | 57,387 |
| 2025-11-07 | Open-market sale | 3,020 | $168.81 | 62,348 |
| 2025-11-07 | Open-market sale | 2,826 | $167.93 | 65,368 |
| 2025-11-07 | Open-market sale | 1,845 | $166.93 | 68,194 |
| 2025-11-07 | Open-market sale | 2,758 | $165.68 | 70,039 |
| 2025-11-07 | Open-market sale | 2,496 | $164.58 | 72,797 |
| 2025-11-07 | Open-market sale | 600 | $163.65 | 75,293 |
| 2025-11-06 | Grant / award | 50,400 | $0.00 | 97,974 |
| 2025-11-06 | Tax withholding | 22,081 | $166.92 | 75,893 |
| 2025-10-28 | Open-market sale | 797 | $145.10 | 44,280 |
| 2025-10-28 | Open-market sale | 700 | $146.01 | 43,580 |
| 2025-10-28 | Grant / award | 3,994 | $0.00 | 47,574 |
| 2025-10-27 | Tax withholding | 623 | $146.39 | 45,077 |
| 2025-10-23 | Tax withholding | 428 | $139.31 | 45,700 |
| 2025-08-08 | Open-market sale | 1,000 | $123.40 | 46,128 |
| 2025-05-29 | Open-market sale | 2,250 | $125.65 | 47,128 |
| 2025-05-16 | Grant / award | 139 | $104.55 | 49,378 |
| 2025-01-02 | Open-market sale | 25 | $132.34 | 49,239 |
| 2025-01-02 | Open-market sale | 800 | $130.81 | 49,264 |
| 2025-01-02 | Open-market sale | 1,425 | $129.65 | 50,064 |
| 2024-11-20 | Open-market sale | 5,261 | $126.12 | 65,698 |
| 2024-11-20 | Open-market sale | 11,544 | $127.06 | 54,154 |
| 2024-11-20 | Open-market sale | 2,665 | $127.58 | 51,489 |
| 2024-11-08 | Open-market sale | 388 | $137.94 | 70,975 |
| 2024-11-08 | Tax withholding | 775 | $137.86 | 71,931 |
| 2024-11-08 | Open-market sale | 568 | $137.27 | 71,363 |
| 2024-11-08 | Open-market sale | 100 | $138.95 | 70,875 |
| 2024-11-07 | Grant / award | 45,220 | $0.00 | 92,441 |
| 2024-11-07 | Tax withholding | 19,735 | $139.14 | 72,706 |
| 2024-10-29 | Open-market sale | 2,671 | $117.47 | 47,221 |
| 2024-10-28 | Tax withholding | 582 | $117.54 | 49,892 |
| 2024-10-27 | Tax withholding | 1,111 | $121.70 | 50,474 |
| 2024-10-23 | Grant / award | 4,366 | $0.00 | 51,585 |
| 2024-05-10 | Grant / award | 213 | $65.54 | 47,219 |
| 2024-05-07 | Open-market sale | 731 | $104.14 | 47,006 |
| 2024-05-07 | Open-market sale | 6,275 | $102.46 | 54,397 |
| 2024-05-07 | Open-market sale | 6,660 | $103.35 | 47,737 |
| 2024-02-06 | Open-market sale | 12,892 | $79.95 | 60,672 |
| 2023-11-27 | Open-market sale | 2,802 | $84.18 | 73,564 |
| 2023-11-27 | Open-market sale | 10,901 | $83.65 | 76,366 |
| 2023-11-09 | Grant / award | 14,886 | $0.00 | 93,783 |
| 2023-11-09 | Tax withholding | 6,603 | $72.41 | 87,267 |
| 2023-11-08 | Grant / award | 5,243 | $0.00 | 78,897 |
| 2023-10-28 | Tax withholding | 878 | $72.00 | 73,654 |
| 2023-10-27 | Tax withholding | 1,417 | $72.00 | 74,532 |
| 2023-05-15 | Tax withholding | 2,742 | $57.14 | 75,949 |
| 2023-02-15 | Tax withholding | 1,297 | $67.99 | 78,407 |
| 2023-02-06 | Open-market sale | 6,606 | $66.27 | 79,704 |
| 2022-11-09 | Open-market sale | 9,182 | $64.70 | 86,310 |
| 2022-11-03 | Grant / award | 35,847 | $0.00 | 111,323 |
| 2022-11-03 | Tax withholding | 15,899 | $60.26 | 95,424 |
| 2022-10-28 | Tax withholding | 878 | $58.71 | 80,061 |
| 2022-10-28 | Tax withholding | 4,585 | $58.71 | 75,476 |
| 2022-10-27 | Grant / award | 6,358 | $0.00 | 81,676 |
| 2022-10-27 | Tax withholding | 737 | $56.15 | 80,939 |
| 2022-08-04 | Open-market sale | 2,153 | $60.80 | 75,318 |
| 2022-05-17 | Open-market sale | 4,182 | $52.74 | 77,471 |
| 2022-05-13 | Tax withholding | 7,388 | $52.53 | 81,653 |
| 2022-02-16 | Open-market sale | 6,015 | $60.47 | 88,755 |
| 2022-02-15 | Tax withholding | 2,094 | $61.27 | 94,770 |
| 2022-02-01 | Open-market sale | 5,000 | $60.17 | 96,864 |
| 2021-11-12 | Open-market sale | 3,016 | $74.19 | 101,864 |
| 2021-11-04 | Grant / award | 11,871 | $0.00 | 117,244 |
| 2021-11-04 | Grant / award | 16,500 | $0.00 | 105,373 |
| 2021-11-04 | Tax withholding | 12,583 | $74.52 | 104,661 |
| 2021-10-29 | Tax withholding | 4,583 | $69.82 | 88,873 |
| 2021-10-28 | Tax withholding | 878 | $69.63 | 93,456 |
| 2021-10-27 | Grant / award | 4,985 | $0.00 | 94,334 |
| 2021-08-03 | Open-market sale | 1,910 | $61.18 | 89,349 |
| 2021-08-03 | Open-market sale | 7,090 | $60.18 | 91,259 |
| 2021-05-17 | Open-market sale | 1,521 | $50.16 | 98,349 |
| 2021-05-14 | Tax withholding | 7,531 | $51.08 | 99,870 |
| 2021-02-16 | Open-market sale | 3,016 | $68.19 | 107,067 |
| 2021-02-15 | Tax withholding | 2,602 | $67.67 | 110,083 |
| 2020-11-13 | Grant / award | 311 | $23.95 | 112,685 |
| 2020-11-05 | Grant / award | 16,500 | $0.00 | 119,692 |
| 2020-11-05 | Tax withholding | 7,318 | $41.43 | 112,374 |
| 2020-10-29 | Tax withholding | 4,300 | $36.80 | 103,192 |
| 2020-10-28 | Grant / award | 7,914 | $0.00 | 107,492 |
| 2020-07-13 | Open-market sale | 3,025 | $38.00 | 99,578 |
| 2020-05-18 | Open-market sale | 17,737 | $30.06 | 102,603 |
| 2020-05-15 | Tax withholding | 5,027 | $28.18 | 120,340 |
| 2020-02-19 | Open-market sale | 1,662 | $30.00 | 124,740 |
| 2020-02-18 | Open-market sale | 1,637 | $29.12 | 126,402 |
| 2020-02-15 | Tax withholding | 3,121 | $29.63 | 128,039 |
| 2019-11-20 | Open-market sale | 239 | $25.47 | 131,160 |
| 2019-11-15 | Grant / award | 620 | $12.03 | 131,399 |
| 2019-10-29 | Grant / award | 11,000 | $0.00 | 110,779 |
| 2019-10-29 | Grant / award | 20,000 | $0.00 | 130,779 |
| 2019-07-01 | Open-market sale | 1,409 | $15.76 | 99,779 |
| 2019-05-30 | Grant / award | 63,836 | $0.00 | 101,188 |
| 2019-05-30 | — | — | — | 37,352 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.