Lowenthal Robert S

Director · Officer · OPY

As of 2026-09-17, Lowenthal Robert S has 14 Form 4 transactions on record across 1 company — 8 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: $34.9MIndirect: $0$34.9Mas of 2026-09-17
  • Direct $34.9M
  • Indirect $0
OPYdirect305,000 sh$34.9M

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

OPY · 14 trades
2026-05-08: Other acquisition, 100,000 sh2026-05-08: Other acquisition, 100,000 sh2026-02-06: Other acquisition, 100,000 sh2026-02-06: Other acquisition, 100,000 sh2026-01-28: Other acquisition, 75,000 sh2026-01-28: Other acquisition, 35,505 sh2026-01-28: Other acquisition, 35,505 sh2026-01-28: Other acquisition, 75,000 sh2025-01-29: Other acquisition, 15,000 sh2025-01-29: Other acquisition, 15,000 sh2025-01-28: Other acquisition, 19,308 sh2025-01-28: Other acquisition, 38,500 sh2025-01-28: Other acquisition, 38,500 sh2025-01-28: Other acquisition, 19,308 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-08OPYOther acquisition100,000305,000Form 4
2026-05-08OPYOther acquisition100,000305,000Form 4
2026-02-06OPYOther acquisition100,000205,000Form 4
2026-02-06OPYOther acquisition100,000205,000Form 4
2026-01-28OPYOther acquisition75,000105,000Form 4
2026-01-28OPYOther acquisition35,505129,608Form 4
2026-01-28OPYOther acquisition35,505129,608Form 4
2026-01-28OPYOther acquisition75,000105,000Form 4
2025-01-29OPYOther acquisition15,000180,000Form 4
2025-01-29OPYOther acquisition15,000180,000Form 4
2025-01-28OPYOther acquisition19,30894,103Form 4
2025-01-28OPYOther acquisition38,500165,000Form 4
2025-01-28OPYOther acquisition38,500165,000Form 4
2025-01-28OPYOther acquisition19,30894,103Form 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.