Rubin Shmuel

Director · Officer · LPTH

As of 2026-09-16, Rubin Shmuel has 18 Form 4 transactions on record across 1 company — 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: $2.4MIndirect: $0$2.4Mas of 2026-09-16
  • Direct $2.4M
  • Indirect $0
LPTHdirect260,844 sh$2.4M

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

LPTH · 18 trades
2026-03-27: Purchase, 180 sh ($2K)2026-02-02: Option exercise, 29,011 sh2026-02-02: Option exercise, 29,011 sh2025-12-19: Gift, 13,020 sh ($0)2025-11-20: Option exercise, 9,529 sh2025-11-20: Option exercise, 9,529 sh2025-11-18: Award / grant, 13,127 sh2025-11-18: Award / grant, 13,127 sh2025-11-17: Option exercise, 16,951 sh2025-11-17: Option exercise, 16,951 sh2025-03-07: Award / grant, 37,793 sh2025-03-07: Award / grant, 37,793 sh2025-02-25: Purchase, 1,000 sh ($2K)2025-02-19: Purchase, 1,000 sh ($3K)2025-01-31: Option exercise, 27,697 sh2025-01-31: Option exercise, 27,697 sh2024-11-18: Option exercise, 16,951 sh2024-11-11: Option exercise, 10,696 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-27LPTHPurchase180 @ $9.70$2K+0.1% of holding260,844Form 4
2025-02-25LPTHPurchase1,000 @ $2.45$2K+0.4% of holding227,722Form 4
2025-02-19LPTHPurchase1,000 @ $2.56$3K+0.4% of holding226,722Form 4
15 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-02LPTHOption exercise29,011260,664Form 4
2026-02-02LPTHOption exercise29,011260,664Form 4
2025-12-19LPTHGift13,020231,653Form 4
2025-11-20LPTHOption exercise9,529254,202Form 4
2025-11-20LPTHOption exercise9,529254,202Form 4
2025-11-18LPTHAward / grant13,12713,127Form 4
2025-11-18LPTHAward / grant13,12713,127Form 4
2025-11-17LPTHOption exercise16,951244,673Form 4
2025-11-17LPTHOption exercise16,951244,673Form 4
2025-03-07LPTHAward / grant37,79337,793Form 4
2025-03-07LPTHAward / grant37,79337,793Form 4
2025-01-31LPTHOption exercise27,697225,722Form 4
2025-01-31LPTHOption exercise27,697225,722Form 4
2024-11-18LPTHOption exercise16,951198,025Form 4
2024-11-11LPTHOption exercise10,696181,074Form 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.