Ambra R. Roth

CIK 1792846 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 31, 2019 · Latest: Oct. 31, 2019

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Insider at

Insider transactions

0 buys (P) 6 sells (S) Net: $-2,778,652 + 46 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

46 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 19, 2025 MTSI S 10b5-1 1,004 $163.72 $164,375 9,837 Direct -9.26% Disposed 64.8% (price as of 2026-08-21)
Nov. 19, 2025 MTSI S 10b5-1 1,122 $162.96 $182,841 10,841 Direct -9.38% Disposed 65.6% (price as of 2026-08-21)
Nov. 19, 2025 MTSI S 10b5-1 5,243 $161.71 $847,846 11,963 Direct -30.47% Disposed 66.9% (price as of 2026-08-21)
Nov. 19, 2025 MTSI S 10b5-1 5,263 $160.67 $845,606 17,206 Direct -23.42% Disposed 68.0% (price as of 2026-08-21)
Nov. 19, 2025 MTSI S 10b5-1 2,627 $159.97 $420,241 22,469 Direct -10.47% Disposed 68.7% (price as of 2026-08-21)
Nov. 19, 2025 MTSI S 10b5-1 2,009 $158.16 $317,743 25,096 Direct -7.41% Disposed 70.6% (price as of 2026-08-21)
Dec. 9, 2024 MTSI S 10b5-1 1,366 $139.07 $189,970 6,564 Direct -17.23% Disposed 94.1% (price as of 2026-08-21)
Dec. 4, 2024 MTSI S 10b5-1 298 $143.69 $42,820 7,930 Direct -3.62% Disposed 87.8% (price as of 2026-08-21)
Dec. 4, 2024 MTSI S 10b5-1 1,328 $142.59 $189,360 8,228 Direct -13.90% Disposed 89.3% (price as of 2026-08-21)
Dec. 4, 2024 MTSI S 10b5-1 10,668 $142.05 $1,515,389 9,556 Direct -52.75% Disposed 90.0% (price as of 2026-08-21)
Dec. 4, 2024 MTSI S 10b5-1 1,686 $141.17 $238,013 20,224 Direct -7.70% Disposed 91.2% (price as of 2026-08-21)
Nov. 27, 2023 MTSI S 10b5-1 1,349 $84.22 $113,613 8,060 Direct -14.34% Disposed 220.4% (price as of 2026-08-21)
Nov. 27, 2023 MTSI S 10b5-1 5,895 $83.60 $492,822 9,409 Direct -38.52% Disposed 222.8% (price as of 2026-08-21)
Nov. 27, 2023 MTSI S 10b5-1 1,319 $83.04 $109,530 15,304 Direct -7.93% Disposed 225.0% (price as of 2026-08-21)
May 18, 2023 MTSI S 10b5-1 830 $60.00 $49,800 8,469 Direct -8.93% Disposed 349.8% (price as of 2026-08-21)
Dec. 14, 2022 MTSI S 10b5-1 2,325 $69.84 $162,378 9,735 Direct -19.28% Disposed 286.4% (price as of 2026-08-21)
Dec. 14, 2022 MTSI S 10b5-1 3,953 $69.86 $276,157 12,060 Direct -24.69% Disposed 286.3% (price as of 2026-08-21)
Nov. 8, 2022 MTSI S 10b5-1 3,964 $64.51 $255,718 16,013 Direct -19.84% Disposed 318.3% (price as of 2026-08-21)
Nov. 8, 2022 MTSI S 10b5-1 2,302 $64.49 $148,456 19,977 Direct -10.33% Disposed 318.5% (price as of 2026-08-21)
Nov. 8, 2022 MTSI S 10b5-1 5,836 $64.50 $376,422 22,279 Direct -20.76% Disposed 318.4% (price as of 2026-08-21)
Nov. 1, 2022 MTSI S 10b5-1 5,992 $58.72 $351,850 16,013 Direct -27.23% Disposed 359.6% (price as of 2026-08-21)
Oct. 31, 2022 MTSI S 10b5-1 1,520 $57.83 $87,902 22,005 Direct -6.46% Disposed 366.7% (price as of 2026-08-21)
June 27, 2022 MTSI S 10b5-1 6,903 $50.00 $345,150 23,681 Direct -22.57% Disposed 439.7% (price as of 2026-08-21)
Nov. 17, 2021 MTSI S 10b5-1 2,000 $76.96 $153,920 31,273 Direct -6.01% Disposed 250.7% (price as of 2026-08-21)
Nov. 17, 2021 MTSI S 10b5-1 2,000 $76.93 $153,860 33,273 Direct -5.67% Disposed 250.8% (price as of 2026-08-21)
Nov. 17, 2021 MTSI S 10b5-1 4,000 $76.96 $307,840 35,273 Direct -10.19% Disposed 250.7% (price as of 2026-08-21)
Nov. 2, 2021 MTSI S 10b5-1 647 $72.00 $46,584 30,993 Direct -2.04% Disposed 274.8% (price as of 2026-08-21)
Nov. 1, 2021 MTSI S 10b5-1 5,990 $69.51 $416,365 31,640 Direct -15.92% Disposed 288.2% (price as of 2026-08-21)
Oct. 29, 2021 MTSI S 10b5-1 1,156 $70.00 $80,920 40,798 Direct -2.76% Disposed 285.5% (price as of 2026-08-21)
March 15, 2021 MTSI S 10b5-1 706 $66.48 $46,935 39,800 Direct -1.74% Disposed 305.9% (price as of 2026-08-21)
Dec. 8, 2020 MTSI S 10b5-1 1,300 $50.00 $65,000 40,949 Direct -3.08% Disposed 439.7% (price as of 2026-08-21)
Nov. 27, 2020 MTSI S 10b5-1 5,468 $45.00 $246,060 42,249 Direct -11.46% Disposed 499.7% (price as of 2026-08-21)
Nov. 6, 2020 MTSI S 10b5-1 231 $42.00 $9,702 47,717 Direct -0.48% Disposed 542.5% (price as of 2026-08-21)
Nov. 4, 2020 MTSI S 10b5-1 712 $40.00 $28,480 37,972 Direct -1.84% Disposed 574.7% (price as of 2026-08-21)
Oct. 30, 2020 MTSI S 10b5-1 5,990 $35.70 $213,843 38,684 Direct -13.41% Disposed 655.9% (price as of 2026-08-21)
Oct. 1, 2020 MTSI S 10b5-1 922 $35.00 $32,270 42,600 Direct -2.12% Disposed 671.1% (price as of 2026-08-21)
Feb. 11, 2020 MTSI S 260 $29.77 $7,740 44,632 Direct -0.58% Disposed 806.5% (price as of 2026-08-21)

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
Feb. 11, 2020 MTSI Stock Option (Right to Buy) Common Stock (322) $19.45 Feb. 12, 2020 322 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Oct. 31, 2019 MTSI Common Stock 17,093 Direct
Oct. 31, 2019 MTSI Stock Option (Right to Buy)→ Common Stock (322) 322 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MTSI

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $450,000 — $2,066,678 — $349,750 — $14,424 $2,880,852
2024 $430,000 — $1,623,328 — $5,160 — $21,350 $2,079,838
2023 $414,000 — $1,773,209 — $31,878 — $12,571 $2,231,658

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.