Weinbach Michael S

Officer · RDN, COOP

As of 2026-09-16, Weinbach Michael S has 16 Form 4 transactions on record across 2 companies — 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: $6.0MIndirect: $0$6.0Mas of 2026-09-16
  • Direct $6.0M
  • Indirect $0
RDNdirect170,000 sh$6.0M

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

RDN · 8 trades
2026-06-02: Purchase, 49,513 sh ($1.7M)2026-06-01: Purchase, 120,487 sh ($4.1M)2026-06-01: Award / grant, 150,000 sh2026-06-01: Award / grant, 185,020 sh2026-06-01: Award / grant, 77,090 sh2026-06-01: Award / grant, 150,000 sh2026-06-01: Award / grant, 185,020 sh2026-06-01: Award / grant, 77,090 sh
COOP · 8 trades
2025-10-01: Other acquisition, 21,573 sh ($0)2025-10-01: Other acquisition, 37,627 sh ($0)2025-10-01: Other acquisition, 37,822 sh2025-10-01: Other acquisition, 37,822 sh2025-03-01: Withheld for tax, 4,770 sh ($536K)2025-03-01: Award / grant, 18,911 sh ($0)2025-03-01: Award / grant, 18,911 sh2025-03-01: Award / grant, 18,911 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-02RDNPurchase49,513 @ $34.04$1.7M+41.1% of holding170,000Form 4
2026-06-01RDNPurchase120,487 @ $33.89$4.1Mownership Δ n/a120,487Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-01RDNAward / grant150,000150,000Form 4
2026-06-01RDNAward / grant185,020185,020Form 4
2026-06-01RDNAward / grant77,09077,090Form 4
2026-06-01RDNAward / grant150,000150,000Form 4
2026-06-01RDNAward / grant185,020185,020Form 4
2026-06-01RDNAward / grant77,09077,090Form 4
2025-10-01COOPOther acquisition21,57337,627Form 4
2025-10-01COOPOther acquisition37,6270Form 4
2025-10-01COOPOther acquisition37,8220Form 4
2025-10-01COOPOther acquisition37,8220Form 4
2025-03-01COOPWithheld for tax4,77040,289Form 4
2025-03-01COOPAward / grant18,91159,200Form 4
2025-03-01COOPAward / grant18,91118,911Form 4
2025-03-01COOPAward / grant18,91118,911Form 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.