Roth Ambra R.

Officer · MTSI

As of 2026-09-16, Roth Ambra R. has 17 Form 4 transactions on record across 1 company — 12 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $2.5MIndirect: $0$2.5Mas of 2026-09-16
  • Direct $2.5M
  • Indirect $0
MTSIdirect9,837 sh$2.5M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

MTSI · 17 trades
2025-11-19: Sale, 5,243 sh ($848K)2025-11-19: Sale, 5,263 sh ($846K)2025-11-19: Sale, 2,627 sh ($420K)2025-11-19: Sale, 2,009 sh ($318K)2025-11-19: Sale, 1,122 sh ($183K)2025-11-19: Sale, 1,004 sh ($164K)2025-11-08: Withheld for tax, 540 sh ($92K)2025-11-06: Withheld for tax, 19,086 sh ($3.2M)2025-11-06: Award / grant, 38,591 sh ($0)2025-10-28: Award / grant, 2,332 sh ($0)2025-10-27: Withheld for tax, 456 sh ($67K)2025-10-23: Withheld for tax, 300 sh ($42K)2024-12-09: Sale, 1,366 sh ($190K)2024-12-04: Sale, 10,668 sh ($1.5M)2024-12-04: Sale, 1,686 sh ($238K)2024-12-04: Sale, 1,328 sh ($189K)2024-12-04: Sale, 298 sh ($43K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-19MTSISale5,243 @ $161.71$848K−30.5% of holding11,963Form 4
2025-11-19MTSISale5,263 @ $160.67$846K−23.4% of holding17,206Form 4
2025-11-19MTSISale2,627 @ $159.97$420K−10.5% of holding22,469Form 4
2025-11-19MTSISale2,009 @ $158.16$318K−7.4% of holding25,096Form 4
2025-11-19MTSISale1,122 @ $162.96$183K−9.4% of holding10,841Form 4
2025-11-19MTSISale1,004 @ $163.72$164K−9.3% of holding9,837Form 4
2024-12-09MTSISale1,366 @ $139.07$190K−17.2% of holding6,564Form 4
2024-12-04MTSISale10,668 @ $142.05$1.5M−52.7% of holding9,556Form 4
2024-12-04MTSISale1,686 @ $141.17$238K−7.7% of holding20,224Form 4
2024-12-04MTSISale1,328 @ $142.59$189K−13.9% of holding8,228Form 4
2024-12-04MTSISale298 @ $143.69$43K−3.6% of holding7,930Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-11-08MTSIWithheld for tax54027,105Form 4
2025-11-06MTSIWithheld for tax19,08627,645Form 4
2025-11-06MTSIAward / grant38,59146,731Form 4
2025-10-28MTSIAward / grant2,3328,140Form 4
2025-10-27MTSIWithheld for tax4565,808Form 4
2025-10-23MTSIWithheld for tax3006,264Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.