Rosebrough Walter M Jr

Director · COO, VREX

As of 2026-09-16, Rosebrough Walter M Jr has 14 Form 4 transactions on record across 2 companies — 10 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: $482KIndirect: $1.1M$1.6Mas of 2026-09-16
  • Direct $482K
  • Indirect $1.1M
COOindirect20,000 sh$1.1M
VREXdirect14,947 sh$276K
COOdirect3,779 sh$206K

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

VREX · 8 trades
2026-02-12: Award / grant, 14,947 sh ($0)2026-02-09: Option exercise, 10,339 sh ($0)2026-02-09: Option exercise, 10,339 sh2026-02-09: Option exercise, 10,339 sh2025-02-13: Option exercise, 6,573 sh ($0)2025-02-13: Award / grant, 14,695 sh ($0)2025-02-13: Option exercise, 6,573 sh2025-02-13: Option exercise, 6,573 sh
COO · 6 trades
2026-09-14: Purchase, 3,000 sh ($163K)2026-09-11: Purchase, 7,000 sh ($379K)2026-04-01: Option exercise, 832 sh ($0)2026-04-01: Award / grant, 3,779 sh ($0)2026-04-01: Option exercise, 832 sh ($0)2026-01-03: Award / grant, 832 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-14COOPurchase3,000 @ $54.29$163K+17.6% of holding20,000Form 4
2026-09-11COOPurchase7,000 @ $54.11$379K+70.0% of holding17,000Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-01COOOption exercise8320Form 4
2026-04-01COOAward / grant3,7793,779Form 4
2026-04-01COOOption exercise832832Form 4
2026-02-12VREXAward / grant14,94714,947Form 4
2026-02-09VREXOption exercise10,3390Form 4
2026-02-09VREXOption exercise10,33952,654Form 4
2026-02-09VREXOption exercise10,33952,654Form 4
2026-01-03COOAward / grant832832Form 4
2025-02-13VREXOption exercise6,5730Form 4
2025-02-13VREXAward / grant14,69514,695Form 4
2025-02-13VREXOption exercise6,57342,315Form 4
2025-02-13VREXOption exercise6,57342,315Form 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.