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 $2.5M
- Indirect $0
| MTSI | direct | 9,837 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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-11-19 | MTSI | Sale | 5,243 @ $161.71 | $848K | −30.5% of holding | 11,963 | Form 4 |
| 2025-11-19 | MTSI | Sale | 5,263 @ $160.67 | $846K | −23.4% of holding | 17,206 | Form 4 |
| 2025-11-19 | MTSI | Sale | 2,627 @ $159.97 | $420K | −10.5% of holding | 22,469 | Form 4 |
| 2025-11-19 | MTSI | Sale | 2,009 @ $158.16 | $318K | −7.4% of holding | 25,096 | Form 4 |
| 2025-11-19 | MTSI | Sale | 1,122 @ $162.96 | $183K | −9.4% of holding | 10,841 | Form 4 |
| 2025-11-19 | MTSI | Sale | 1,004 @ $163.72 | $164K | −9.3% of holding | 9,837 | Form 4 |
| 2024-12-09 | MTSI | Sale | 1,366 @ $139.07 | $190K | −17.2% of holding | 6,564 | Form 4 |
| 2024-12-04 | MTSI | Sale | 10,668 @ $142.05 | $1.5M | −52.7% of holding | 9,556 | Form 4 |
| 2024-12-04 | MTSI | Sale | 1,686 @ $141.17 | $238K | −7.7% of holding | 20,224 | Form 4 |
| 2024-12-04 | MTSI | Sale | 1,328 @ $142.59 | $189K | −13.9% of holding | 8,228 | Form 4 |
| 2024-12-04 | MTSI | Sale | 298 @ $143.69 | $43K | −3.6% of holding | 7,930 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-11-08 | MTSI | Withheld for tax | 540 | 27,105 | Form 4 |
| 2025-11-06 | MTSI | Withheld for tax | 19,086 | 27,645 | Form 4 |
| 2025-11-06 | MTSI | Award / grant | 38,591 | 46,731 | Form 4 |
| 2025-10-28 | MTSI | Award / grant | 2,332 | 8,140 | Form 4 |
| 2025-10-27 | MTSI | Withheld for tax | 456 | 5,808 | Form 4 |
| 2025-10-23 | MTSI | Withheld for tax | 300 | 6,264 | Form 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.