Buss Brad W

Director · MRVL, QS, ACM

As of 2026-09-16, Buss Brad W has 19 Form 4 transactions on record across 3 companies — 13 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: $2.8MIndirect: $0$2.8Mas of 2026-09-16
  • Direct $2.8M
  • Indirect $0
ACMdirect28,513 sh$1.8M
QSdirect146,659 sh$733K
MRVLdirect1,034 sh$238K

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

QS · 10 trades
2026-06-03: Award / grant, 24,183 sh ($0)2025-10-31: Sale, 175,000 sh ($3.2M)2025-10-31: Sale, 125,000 sh ($2.2M)2025-10-31: Option exercise, 300,000 sh ($1.9M)2025-10-31: Option exercise, 300,000 sh ($0)2025-10-24: Sale, 200,000 sh ($3.3M)2025-10-24: Sale, 200,000 sh ($3.0M)2025-10-24: Option exercise, 400,000 sh ($2.5M)2025-10-24: Option exercise, 400,000 sh ($0)2025-06-04: Award / grant, 48,192 sh ($0)
MRVL · 7 trades
2026-06-25: Award / grant, 1,034 sh ($0)2026-06-13: Option exercise, 3,940 sh ($0)2026-06-13: Option exercise, 3,940 sh ($0)2025-06-13: Award / grant, 3,940 sh ($0)2025-06-13: Option exercise, 3,289 sh ($0)2025-06-13: Option exercise, 3,289 sh ($0)2025-03-07: Purchase, 3,000 sh ($207K)
ACM · 2 trades
2026-03-03: Award / grant, 2,002 sh ($0)2025-02-28: Award / grant, 1,675 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-10-31QSSale175,000 @ $18.41$3.2M−58.8% of holding122,476Form 4
2025-10-31QSSale125,000 @ $17.37$2.2M−29.6% of holding297,476Form 4
2025-10-24QSSale200,000 @ $16.44$3.3M−62.0% of holding122,476Form 4
2025-10-24QSSale200,000 @ $15.06$3.0M−38.3% of holding322,476Form 4
2025-03-07MRVLPurchase3,000 @ $69.00$207K+3.6% of holding87,113Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-25MRVLAward / grant1,0341,034Form 4
2026-06-13MRVLOption exercise3,9400Form 4
2026-06-13MRVLOption exercise3,94094,342Form 4
2026-06-03QSAward / grant24,183146,659Form 4
2026-03-03ACMAward / grant2,00228,513Form 4
2025-10-31QSOption exercise300,000422,476Form 4
2025-10-31QSOption exercise300,000707,612Form 4
2025-10-24QSOption exercise400,000522,476Form 4
2025-10-24QSOption exercise400,0001,007,612Form 4
2025-06-13MRVLAward / grant3,9403,940Form 4
2025-06-13MRVLOption exercise3,2890Form 4
2025-06-13MRVLOption exercise3,28990,402Form 4
2025-06-04QSAward / grant48,192122,476Form 4
2025-02-28ACMAward / grant1,67526,511Form 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.