John Kober
CIK 1338249 · View on SEC EDGAR ↗
Insider
First SEC filing: June 3, 2019 · Latest: June 3, 2019
On this page
Insider at
Insider transactions
0 buys (P)
33 sells (S)
Net:
$-7,985,080
+ 39 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
39 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 | MTSI | S 10b5-1 | 200 | $377.70 | $75,540 | 40,972 Direct | -0.49% | Disposed | -26.6% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 400 | $367.79 | $147,116 | 41,172 Direct | -0.96% | Disposed | -24.6% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 400 | $365.68 | $146,272 | 41,572 Direct | -0.95% | Disposed | -24.1% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 537 | $364.55 | $195,763 | 41,972 Direct | -1.26% | Disposed | -23.9% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 363 | $362.96 | $131,754 | 42,509 Direct | -0.85% | Disposed | -23.6% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 300 | $361.61 | $108,483 | 42,872 Direct | -0.69% | Disposed | -23.3% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 759 | $360.33 | $273,490 | 43,172 Direct | -1.73% | Disposed | -23.0% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 741 | $359.01 | $266,026 | 43,931 Direct | -1.66% | Disposed | -22.7% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 800 | $357.59 | $286,072 | 44,672 Direct | -1.76% | Disposed | -22.4% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 1,144 | $356.47 | $407,802 | 45,472 Direct | -2.45% | Disposed | -22.2% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 700 | $354.83 | $248,381 | 46,616 Direct | -1.48% | Disposed | -21.8% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 800 | $353.81 | $283,048 | 47,316 Direct | -1.66% | Disposed | -21.6% (price as of 2026-08-19) |
| May 18, 2026 | MTSI | S 10b5-1 | 500 | $352.79 | $176,395 | 48,116 Direct | -1.03% | Disposed | -21.4% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 520 | $247.70 | $128,804 | 48,508 Direct | -1.06% | Disposed | 12.0% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 600 | $246.63 | $147,978 | 49,028 Direct | -1.21% | Disposed | 12.5% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 1,753 | $245.55 | $430,449 | 49,628 Direct | -3.41% | Disposed | 13.0% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 767 | $244.73 | $187,708 | 51,381 Direct | -1.47% | Disposed | 13.4% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 133 | $243.38 | $32,370 | 52,148 Direct | -0.25% | Disposed | 14.0% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 2,223 | $241.09 | $535,943 | 52,281 Direct | -4.08% | Disposed | 15.1% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 200 | $239.83 | $47,966 | 54,504 Direct | -0.37% | Disposed | 15.7% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 500 | $238.71 | $119,355 | 54,704 Direct | -0.91% | Disposed | 16.2% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 300 | $237.68 | $71,304 | 55,204 Direct | -0.54% | Disposed | 16.7% (price as of 2026-08-19) |
| Feb. 17, 2026 | MTSI | S 10b5-1 | 200 | $236.42 | $47,284 | 55,504 Direct | -0.36% | Disposed | 17.3% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 972 | $175.63 | $170,712 | 55,640 Direct | -1.72% | Disposed | 57.9% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 4,961 | $169.91 | $842,924 | 57,387 Direct | -7.96% | Disposed | 63.3% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 3,020 | $168.81 | $509,806 | 62,348 Direct | -4.62% | Disposed | 64.3% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 2,826 | $167.93 | $474,570 | 65,368 Direct | -4.14% | Disposed | 65.2% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 1,845 | $166.93 | $307,986 | 68,194 Direct | -2.63% | Disposed | 66.2% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 2,758 | $165.68 | $456,945 | 70,039 Direct | -3.79% | Disposed | 67.4% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 2,496 | $164.58 | $410,792 | 72,797 Direct | -3.32% | Disposed | 68.6% (price as of 2026-08-19) |
| Nov. 7, 2025 | MTSI | S 10b5-1 | 600 | $163.65 | $98,190 | 75,293 Direct | -0.79% | Disposed | 69.5% (price as of 2026-08-19) |
| Oct. 28, 2025 | MTSI | S 10b5-1 | 700 | $146.01 | $102,207 | 43,580 Direct | -1.58% | Disposed | 90.0% (price as of 2026-08-19) |
| Oct. 28, 2025 | MTSI | S 10b5-1 | 797 | $145.10 | $115,645 | 44,280 Direct | -1.77% | Disposed | 91.2% (price as of 2026-08-19) |
| Aug. 8, 2025 | MTSI | S 10b5-1 | 1,000 | $123.40 | $123,400 | 46,128 Direct | -2.12% | Disposed | 124.8% (price as of 2026-08-19) |
| May 29, 2025 | MTSI | S 10b5-1 | 2,250 | $125.65 | $282,712 | 47,128 Direct | -4.56% | Disposed | 120.8% (price as of 2026-08-19) |
| Jan. 2, 2025 | MTSI | S 10b5-1 | 25 | $132.34 | $3,308 | 49,239 Direct | -0.05% | Disposed | 109.6% (price as of 2026-08-19) |
| Jan. 2, 2025 | MTSI | S 10b5-1 | 800 | $130.81 | $104,648 | 49,264 Direct | -1.60% | Disposed | 112.1% (price as of 2026-08-19) |
| Jan. 2, 2025 | MTSI | S 10b5-1 | 1,425 | $129.65 | $184,751 | 50,064 Direct | -2.77% | Disposed | 114.0% (price as of 2026-08-19) |
| Nov. 20, 2024 | MTSI | S 10b5-1 | 2,665 | $127.58 | $340,001 | 51,489 Direct | -4.92% | Disposed | 117.4% (price as of 2026-08-19) |
| Nov. 20, 2024 | MTSI | S 10b5-1 | 11,544 | $127.06 | $1,466,781 | 54,154 Direct | -17.57% | Disposed | 118.3% (price as of 2026-08-19) |
| Nov. 20, 2024 | MTSI | S 10b5-1 | 5,261 | $126.12 | $663,517 | 65,698 Direct | -7.41% | Disposed | 120.0% (price as of 2026-08-19) |
| Nov. 8, 2024 | MTSI | S 10b5-1 | 568 | $137.27 | $77,969 | 71,363 Direct | -0.79% | Disposed | 102.1% (price as of 2026-08-19) |
| Nov. 8, 2024 | MTSI | S 10b5-1 | 388 | $137.94 | $53,521 | 70,975 Direct | -0.54% | Disposed | 101.1% (price as of 2026-08-19) |
| Nov. 8, 2024 | MTSI | S 10b5-1 | 100 | $138.95 | $13,895 | 70,875 Direct | -0.14% | Disposed | 99.6% (price as of 2026-08-19) |
| Oct. 29, 2024 | MTSI | S 10b5-1 | 2,671 | $117.47 | $313,762 | 47,221 Direct | -5.35% | Disposed | 136.1% (price as of 2026-08-19) |
| May 7, 2024 | MTSI | S 10b5-1 | 6,660 | $103.35 | $688,311 | 47,737 Direct | -12.24% | Disposed | 168.4% (price as of 2026-08-19) |
| May 7, 2024 | MTSI | S 10b5-1 | 731 | $104.14 | $76,126 | 47,006 Direct | -1.53% | Disposed | 166.4% (price as of 2026-08-19) |
| May 7, 2024 | MTSI | S 10b5-1 | 6,275 | $102.46 | $642,936 | 54,397 Direct | -10.34% | Disposed | 170.7% (price as of 2026-08-19) |
| Feb. 6, 2024 | MTSI | S 10b5-1 | 12,892 | $79.95 | $1,030,715 | 60,672 Direct | -17.52% | Disposed | 247.0% (price as of 2026-08-19) |
| Nov. 27, 2023 | MTSI | S 10b5-1 | 2,802 | $84.18 | $235,872 | 73,564 Direct | -3.67% | Disposed | 229.5% (price as of 2026-08-19) |
| Nov. 27, 2023 | MTSI | S 10b5-1 | 10,901 | $83.65 | $911,869 | 76,366 Direct | -12.49% | Disposed | 231.6% (price as of 2026-08-19) |
| Feb. 6, 2023 | MTSI | S 10b5-1 | 6,606 | $66.27 | $437,780 | 79,704 Direct | -7.65% | Disposed | 318.6% (price as of 2026-08-19) |
| Nov. 9, 2022 | MTSI | S 10b5-1 | 9,182 | $64.70 | $594,075 | 86,310 Direct | -9.62% | Disposed | 328.8% (price as of 2026-08-19) |
| Aug. 4, 2022 | MTSI | S 10b5-1 | 2,153 | $60.80 | $130,902 | 75,318 Direct | -2.78% | Disposed | 356.3% (price as of 2026-08-19) |
| May 17, 2022 | MTSI | S 10b5-1 | 4,182 | $52.74 | $220,559 | 77,471 Direct | -5.12% | Disposed | 426.0% (price as of 2026-08-19) |
| Feb. 16, 2022 | MTSI | S 10b5-1 | 6,015 | $60.47 | $363,727 | 88,755 Direct | -6.35% | Disposed | 358.7% (price as of 2026-08-19) |
| Feb. 1, 2022 | MTSI | S 10b5-1 | 5,000 | $60.17 | $300,850 | 96,864 Direct | -4.91% | Disposed | 361.0% (price as of 2026-08-19) |
| Nov. 12, 2021 | MTSI | S 10b5-1 | 3,016 | $74.19 | $223,757 | 101,864 Direct | -2.88% | Disposed | 273.9% (price as of 2026-08-19) |
| Aug. 3, 2021 | MTSI | S 10b5-1 | 1,910 | $61.18 | $116,854 | 89,349 Direct | -2.09% | Disposed | 353.4% (price as of 2026-08-19) |
| Aug. 3, 2021 | MTSI | S 10b5-1 | 7,090 | $60.18 | $426,676 | 91,259 Direct | -7.21% | Disposed | 361.0% (price as of 2026-08-19) |
| May 17, 2021 | MTSI | S 10b5-1 | 1,521 | $50.16 | $76,293 | 98,349 Direct | -1.52% | Disposed | 453.0% (price as of 2026-08-19) |
Showing latest 100 of 118 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 3, 2019 | MTSI | Common Stock | 37,352 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $540,000 | — | $3,272,191 | — | $502,760 | — | $16,408 | $4,331,359 |
| 2024 | $520,000 | — | $2,216,622 | — | $8,840 | — | $25,333 | $2,770,795 |
| 2023 | $500,000 | — | $2,386,985 | — | $56,000 | — | $12,760 | $2,955,745 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.