Buck Robert M

Director · Officer · BLD, CNM

As of 2026-09-16, Buck Robert M has 14 Form 4 transactions on record across 2 companies — 9 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: $679KIndirect: $0$679Kas of 2026-09-16
  • Direct $679K
  • Indirect $0
CNMdirect15,849 sh$679K

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

BLD · 12 trades
2026-07-01: Disposition, 23,688 sh ($0)2026-07-01: Disposition, 10,327 sh ($0)2026-07-01: Disposition, 40,372 sh ($0)2026-02-17: Award / grant, 4,294 sh ($2.3M)2026-02-17: Award / grant, 3,220 sh ($1.8M)2026-02-17: Award / grant, 3,220 sh ($1.8M)2025-12-11: Sale, 5,000 sh ($2.3M)2025-11-07: Sale, 5,000 sh ($2.1M)2025-08-07: Sale, 7,350 sh ($3.1M)2025-02-18: Award / grant, 6,598 sh ($2.1M)2025-02-18: Award / grant, 4,949 sh ($1.6M)2025-02-18: Award / grant, 4,949 sh ($1.6M)
CNM · 2 trades
2026-06-23: Award / grant, 2,799 sh ($0)2025-06-24: Award / grant, 2,189 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-11BLDSale5,000 @ $453.39$2.3M−7.3% of holding63,225Form 4
2025-11-07BLDSale5,000 @ $418.01$2.1M−6.8% of holding68,225Form 4
2025-08-07BLDSale7,350 @ $415.19$3.1M−9.1% of holding73,225Form 4
11 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-01BLDDisposition23,6880Form 4
2026-07-01BLDDisposition10,32723,688Form 4
2026-07-01BLDDisposition40,37234,015Form 4
2026-06-23CNMAward / grant2,79915,849Form 4
2026-02-17BLDAward / grant4,29467,519Form 4
2026-02-17BLDAward / grant3,22070,739Form 4
2026-02-17BLDAward / grant3,22073,959Form 4
2025-06-24CNMAward / grant2,18913,050Form 4
2025-02-18BLDAward / grant6,59876,066Form 4
2025-02-18BLDAward / grant4,94985,964Form 4
2025-02-18BLDAward / grant4,94981,015Form 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.