Struble Wayne Mack

Officer · MTSI

As of 2026-09-17, Struble Wayne Mack has 9 Form 4 transactions on record across 1 company — 6 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: $7.7MIndirect: $0$7.7Mas of 2026-09-17
  • Direct $7.7M
  • Indirect $0
MTSIdirect29,384 sh$7.7M

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 · 9 trades
2025-11-08: Withheld for tax, 454 sh ($77K)2025-11-06: Withheld for tax, 8,962 sh ($1.5M)2025-11-06: Award / grant, 20,988 sh ($0)2025-10-28: Award / grant, 2,005 sh ($0)2025-10-27: Withheld for tax, 273 sh ($40K)2025-10-23: Withheld for tax, 230 sh ($32K)2025-08-01: Withheld for tax, 547 sh ($75K)2025-05-16: Award / grant, 203 sh ($21K)2024-11-08: Withheld for tax, 301 sh ($41K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-11-08MTSIWithheld for tax45429,384Form 4
2025-11-06MTSIWithheld for tax8,96229,838Form 4
2025-11-06MTSIAward / grant20,98838,800Form 4
2025-10-28MTSIAward / grant2,00517,812Form 4
2025-10-27MTSIWithheld for tax27315,807Form 4
2025-10-23MTSIWithheld for tax23016,080Form 4
2025-08-01MTSIWithheld for tax54716,310Form 4
2025-05-16MTSIAward / grant20316,857Form 4
2024-11-08MTSIWithheld for tax30116,654Form 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.