Demopulos Gregory A MD

Director · Officer · OMER

As of 2026-09-27, Demopulos Gregory A MD has 8 Form 4 transactions on record across 1 company — 6 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: $20.1MIndirect: $6.0M$26.1Mas of 2026-09-27
  • Direct $20.1M
  • Indirect $6.0M
OMERdirect1,000,000 sh$20.1M
OMERindirect300,000 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

OMER · 8 trades
2026-07-22: Award / grant, 1,000,000 sh ($0)2026-02-18: Withheld for tax, 357,678 sh ($4.3M)2026-02-18: Option exercise, 400,000 sh ($4.1M)2026-02-18: Option exercise, 400,000 sh ($0)2025-10-13: Gift, 600,000 sh ($0)2025-10-13: Gift, 300,000 sh ($0)2025-06-30: Award / grant, 865,000 sh ($0)2024-04-25: Award / grant, 725,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-22OMERAward / grant1,000,0001,000,000Form 4
2026-02-18OMERWithheld for tax357,6781,469,308Form 4
2026-02-18OMEROption exercise400,0001,826,986Form 4
2026-02-18OMEROption exercise400,0000Form 4
2025-10-13OMERGift600,0001,426,986Form 4
2025-10-13OMERGift300,000300,000Form 4
2025-06-30OMERAward / grant865,000865,000Form 4
2024-04-25OMERAward / grant725,000725,000Form 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.