SCHWARTZ STEPHEN S

Director · ONTO

As of 2026-09-16, SCHWARTZ STEPHEN S has 2 Form 4 transactions on record across 1 company — 1 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: $862KIndirect: $0$862Kas of 2026-09-16
  • Direct $862K
  • Indirect $0
ONTOdirect3,536 sh$862K

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

ONTO · 2 trades
2026-05-20: Award / grant, 761 sh ($0)2025-05-21: Award / grant, 2,114 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-20ONTOAward / grant7613,536Form 4
2025-05-21ONTOAward / grant2,1142,775Form 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.