Stephen G Daly
CIK 1330184 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 3, 2025 · Latest: Dec. 3, 2025
On this page
Insider at
Insider transactions
0 buys (P)
34 sells (S)
Net:
$-12,766,804
+ 21 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
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 29, 2026 | MTSI | S 10b5-1 | 400 | $391.07 | $156,428 | 38,389 Direct | -1.03% | Disposed | -29.1% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 149 | $389.40 | $58,021 | 38,789 Direct | -0.38% | Disposed | -28.8% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 551 | $388.38 | $213,997 | 38,938 Direct | -1.40% | Disposed | -28.6% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 100 | $386.46 | $38,646 | 39,489 Direct | -0.25% | Disposed | -28.2% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 100 | $382.60 | $38,260 | 39,589 Direct | -0.25% | Disposed | -27.5% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 100 | $380.98 | $38,098 | 39,689 Direct | -0.25% | Disposed | -27.2% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 400 | $378.86 | $151,544 | 39,789 Direct | -1.00% | Disposed | -26.8% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 200 | $375.10 | $75,020 | 40,189 Direct | -0.50% | Disposed | -26.0% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 300 | $374.09 | $112,227 | 40,389 Direct | -0.74% | Disposed | -25.8% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 300 | $369.38 | $110,814 | 40,689 Direct | -0.73% | Disposed | -24.9% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 600 | $367.95 | $220,770 | 40,989 Direct | -1.44% | Disposed | -24.6% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 300 | $366.46 | $109,938 | 41,589 Direct | -0.72% | Disposed | -24.3% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 2,820 | $364.89 | $1,028,990 | 41,889 Direct | -6.31% | Disposed | -24.0% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 2,075 | $363.87 | $755,030 | 44,709 Direct | -4.44% | Disposed | -23.8% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 2,429 | $362.94 | $881,581 | 46,784 Direct | -4.94% | Disposed | -23.6% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 904 | $362.02 | $327,266 | 49,213 Direct | -1.80% | Disposed | -23.4% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 400 | $360.49 | $144,196 | 50,117 Direct | -0.79% | Disposed | -23.0% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 2,200 | $359.37 | $790,614 | 50,517 Direct | -4.17% | Disposed | -22.8% (price as of 2026-08-19) |
| May 29, 2026 | MTSI | S 10b5-1 | 1,500 | $358.44 | $537,660 | 52,717 Direct | -2.77% | Disposed | -22.6% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 799 | $174.82 | $139,681 | 54,217 Direct | -1.45% | Disposed | 58.7% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 8,452 | $173.81 | $1,469,042 | 55,016 Direct | -13.32% | Disposed | 59.6% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 7,346 | $173.10 | $1,271,593 | 63,468 Direct | -10.37% | Disposed | 60.3% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 1,259 | $172.08 | $216,649 | 70,814 Direct | -1.75% | Disposed | 61.2% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 1,945 | $170.86 | $332,323 | 72,073 Direct | -2.63% | Disposed | 62.4% (price as of 2026-08-19) |
| Dec. 1, 2025 | MTSI | S 10b5-1 | 199 | $169.97 | $33,824 | 74,018 Direct | -0.27% | Disposed | 63.2% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 500 | $179.11 | $89,555 | 74,217 Direct | -0.67% | Disposed | 54.9% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 2,408 | $178.29 | $429,322 | 74,717 Direct | -3.12% | Disposed | 55.6% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 5,568 | $177.17 | $986,483 | 77,125 Direct | -6.73% | Disposed | 56.6% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 3,336 | $176.34 | $588,270 | 82,693 Direct | -3.88% | Disposed | 57.3% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 3,600 | $175.16 | $630,576 | 86,029 Direct | -4.02% | Disposed | 58.4% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 1,400 | $174.25 | $243,950 | 89,629 Direct | -1.54% | Disposed | 59.2% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 536 | $172.93 | $92,690 | 91,029 Direct | -0.59% | Disposed | 60.4% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 1,000 | $171.65 | $171,650 | 91,565 Direct | -1.08% | Disposed | 61.6% (price as of 2026-08-19) |
| Nov. 10, 2025 | MTSI | S 10b5-1 | 1,652 | $170.76 | $282,096 | 92,565 Direct | -1.75% | Disposed | 62.5% (price as of 2026-08-19) |
| June 6, 2025 | MTSI | S 10b5-1 | 3 | $128.76 | $386 | 24,573 Direct | -0.01% | Disposed | 115.4% (price as of 2026-08-19) |
| June 6, 2025 | MTSI | S 10b5-1 | 400 | $126.39 | $50,556 | 24,576 Direct | -1.60% | Disposed | 119.5% (price as of 2026-08-19) |
| June 6, 2025 | MTSI | S 10b5-1 | 1,977 | $125.55 | $248,212 | 24,976 Direct | -7.33% | Disposed | 121.0% (price as of 2026-08-19) |
| June 4, 2025 | MTSI | S 10b5-1 | 2,428 | $128.26 | $311,415 | 26,953 Direct | -8.26% | Disposed | 116.3% (price as of 2026-08-19) |
| June 4, 2025 | MTSI | S 10b5-1 | 6,946 | $127.65 | $886,657 | 29,381 Direct | -19.12% | Disposed | 117.3% (price as of 2026-08-19) |
| June 2, 2025 | MTSI | S 10b5-1 | 5,230 | $123.46 | $645,696 | 36,327 Direct | -12.59% | Disposed | 124.7% (price as of 2026-08-19) |
| June 2, 2025 | MTSI | S 10b5-1 | 4,020 | $122.64 | $493,013 | 41,557 Direct | -8.82% | Disposed | 126.2% (price as of 2026-08-19) |
| June 2, 2025 | MTSI | S 10b5-1 | 5,415 | $122.05 | $660,901 | 45,577 Direct | -10.62% | Disposed | 127.3% (price as of 2026-08-19) |
| Nov. 13, 2024 | MTSI | S 10b5-1 | 5,729 | $130.43 | $747,233 | 50,992 Direct | -10.10% | Disposed | 112.7% (price as of 2026-08-19) |
| Nov. 13, 2024 | MTSI | S 10b5-1 | 25,727 | $129.62 | $3,334,734 | 56,721 Direct | -31.20% | Disposed | 114.0% (price as of 2026-08-19) |
| Nov. 13, 2024 | MTSI | S 10b5-1 | 13,644 | $128.65 | $1,755,301 | 82,448 Direct | -14.20% | Disposed | 115.6% (price as of 2026-08-19) |
| Nov. 11, 2024 | MTSI | S 10b5-1 | 4,241 | $133.45 | $565,961 | 111,246 Direct | -3.67% | Disposed | 107.9% (price as of 2026-08-19) |
| Nov. 11, 2024 | MTSI | S 10b5-1 | 700 | $136.73 | $95,711 | 96,092 Direct | -0.72% | Disposed | 102.9% (price as of 2026-08-19) |
| Nov. 11, 2024 | MTSI | S 10b5-1 | 4,775 | $135.25 | $645,819 | 96,792 Direct | -4.70% | Disposed | 105.1% (price as of 2026-08-19) |
| Nov. 11, 2024 | MTSI | S 10b5-1 | 9,679 | $134.27 | $1,299,599 | 101,567 Direct | -8.70% | Disposed | 106.6% (price as of 2026-08-19) |
| Oct. 31, 2024 | MTSI | S 10b5-1 | 200 | $115.88 | $23,176 | 55,826 Direct | -0.36% | Disposed | 139.4% (price as of 2026-08-19) |
| Oct. 31, 2024 | MTSI | S 10b5-1 | 649 | $114.25 | $74,148 | 56,026 Direct | -1.15% | Disposed | 142.8% (price as of 2026-08-19) |
| Oct. 31, 2024 | MTSI | S 10b5-1 | 2,817 | $112.77 | $317,673 | 56,675 Direct | -4.74% | Disposed | 146.0% (price as of 2026-08-19) |
| Oct. 31, 2024 | MTSI | S 10b5-1 | 3,456 | $111.81 | $386,415 | 59,492 Direct | -5.49% | Disposed | 148.1% (price as of 2026-08-19) |
| Oct. 29, 2024 | MTSI | S 10b5-1 | 200 | $117.55 | $23,510 | 65,377 Direct | -0.30% | Disposed | 136.0% (price as of 2026-08-19) |
| Oct. 29, 2024 | MTSI | S 10b5-1 | 846 | $120.04 | $101,554 | 62,948 Direct | -1.33% | Disposed | 131.1% (price as of 2026-08-19) |
| Oct. 29, 2024 | MTSI | S 10b5-1 | 1,583 | $119.33 | $188,899 | 63,794 Direct | -2.42% | Disposed | 132.5% (price as of 2026-08-19) |
| Oct. 28, 2024 | MTSI | S 10b5-1 | 200 | $121.80 | $24,360 | 65,577 Direct | -0.30% | Disposed | 127.8% (price as of 2026-08-19) |
| Oct. 28, 2024 | MTSI | S 10b5-1 | 300 | $120.88 | $36,264 | 65,777 Direct | -0.45% | Disposed | 129.5% (price as of 2026-08-19) |
| Oct. 28, 2024 | MTSI | S 10b5-1 | 300 | $119.71 | $35,913 | 66,077 Direct | -0.45% | Disposed | 131.7% (price as of 2026-08-19) |
| Oct. 28, 2024 | MTSI | S 10b5-1 | 200 | $118.87 | $23,774 | 66,377 Direct | -0.30% | Disposed | 133.4% (price as of 2026-08-19) |
| Oct. 28, 2024 | MTSI | S 10b5-1 | 3,742 | $117.79 | $440,770 | 66,577 Direct | -5.32% | Disposed | 135.5% (price as of 2026-08-19) |
| Aug. 30, 2024 | MTSI | S 10b5-1 | 1,102 | $110.64 | $121,925 | 64,472 Direct | -1.68% | Disposed | 150.7% (price as of 2026-08-19) |
| Aug. 30, 2024 | MTSI | S 10b5-1 | 7,925 | $109.75 | $869,769 | 65,574 Direct | -10.78% | Disposed | 152.8% (price as of 2026-08-19) |
| Aug. 30, 2024 | MTSI | S 10b5-1 | 11,985 | $109.05 | $1,306,964 | 73,499 Direct | -14.02% | Disposed | 154.4% (price as of 2026-08-19) |
| Nov. 29, 2023 | MTSI | S 10b5-1 | 19,541 | $84.50 | $1,651,214 | 90,053 Direct | -17.83% | Disposed | 228.3% (price as of 2026-08-19) |
| Nov. 29, 2023 | MTSI | S 10b5-1 | 30,459 | $83.79 | $2,552,160 | 109,594 Direct | -21.75% | Disposed | 231.1% (price as of 2026-08-19) |
| Nov. 28, 2023 | MTSI | S 10b5-1 | 2,500 | $83.97 | $209,925 | 140,053 Direct | -1.75% | Disposed | 230.4% (price as of 2026-08-19) |
| Nov. 28, 2023 | MTSI | S 10b5-1 | 17,080 | $83.28 | $1,422,422 | 142,553 Direct | -10.70% | Disposed | 233.1% (price as of 2026-08-19) |
| Nov. 28, 2023 | MTSI | S 10b5-1 | 30,420 | $82.47 | $2,508,737 | 159,633 Direct | -16.01% | Disposed | 236.4% (price as of 2026-08-19) |
| March 14, 2023 | MTSI | S | 3,702 | $71.74 | $265,581 | 173,294 Direct | -2.09% | Disposed | 286.7% (price as of 2026-08-19) |
| March 14, 2023 | MTSI | S | 11,092 | $71.22 | $789,972 | 176,996 Direct | -5.90% | Disposed | 289.5% (price as of 2026-08-19) |
| March 14, 2023 | MTSI | S | 7,495 | $70.22 | $526,299 | 188,088 Direct | -3.83% | Disposed | 295.1% (price as of 2026-08-19) |
| March 7, 2023 | MTSI | S | 40,000 | $70.21 | $2,808,400 | 195,583 Direct | -16.98% | Disposed | 295.1% (price as of 2026-08-19) |
| Feb. 14, 2023 | MTSI | S | 35,000 | $67.60 | $2,366,000 | 235,583 Direct | -12.94% | Disposed | 310.4% (price as of 2026-08-19) |
| Feb. 7, 2023 | MTSI | S | 30,000 | $66.30 | $1,989,000 | 270,583 Direct | -9.98% | Disposed | 318.4% (price as of 2026-08-19) |
| Jan. 10, 2023 | MTSI | S | 30,000 | $65.18 | $1,955,400 | 300,583 Direct | -9.07% | Disposed | 325.6% (price as of 2026-08-19) |
| Jan. 3, 2023 | MTSI | S | 2,611 | $63.06 | $164,650 | 330,583 Direct | -0.78% | Disposed | 339.9% (price as of 2026-08-19) |
| Dec. 13, 2022 | MTSI | S | 35,000 | $69.70 | $2,439,500 | 333,194 Direct | -9.51% | Disposed | 298.0% (price as of 2026-08-19) |
| Dec. 6, 2022 | MTSI | S | 35,000 | $67.52 | $2,363,200 | 368,194 Direct | -8.68% | Disposed | 310.8% (price as of 2026-08-19) |
Showing latest 100 of 184 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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Nov. 4, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (38,000) | $14.15 | May 15, 2026 | 38,000 | Disposed |
| Nov. 3, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (38,000) | $14.15 | May 15, 2026 | 38,000 | Disposed |
| Nov. 2, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (38,000) | $14.15 | May 15, 2026 | 38,000 | Disposed |
| Nov. 1, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (12,059) | $14.15 | May 15, 2026 | 12,059 | Disposed |
| Nov. 1, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (38,000) | $14.15 | May 15, 2026 | 38,000 | Disposed |
| Oct. 29, 2021 | MTSI | Stock Option (Right to Buy) | Common Stock (25,941) | $14.15 | May 15, 2026 | 25,941 | Disposed |
| May 31, 2019 | MTSI | Stock Option (Right to Buy) | Common Stock (190,000) | $14.15 | May 15, 2026 | 190,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 | $815,000 | — | $8,147,392 | — | $1,138,165 | — | $2,142 | $10,102,699 |
| 2024 | $775,000 | — | $5,158,235 | — | $19,375 | — | $22,208 | $5,974,818 |
| 2023 | $725,000 | — | $5,142,630 | — | $101,500 | — | $10,260 | $5,979,390 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.