Hatsopoulos John

Director · TGEN

As of 2026-09-16, Hatsopoulos John has 2 Form 4 transactions on record across 1 company — 2 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.

Trades by company

TGEN · 2 trades
2026-03-20: Option exercise, 50,000 sh ($44K)2026-03-20: Option exercise, 50,000 sh ($44K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-20TGENOption exercise50,0001,038,951Form 4
2026-03-20TGENOption exercise50,0000Form 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.