Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 25 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

25 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 15, 2023 ONTO S 3,231 $105.17 $339,804 10,254 Direct -23.96% Disposed 88.9% (price as of )
June 5, 2023 ONTO S 1,232 $107.72 $132,711 13,485 Direct -8.37% Disposed 84.4% (price as of )
May 16, 2023 ONTO S 1,603 $95.00 $152,285 14,717 Direct -9.82% Disposed 109.1% (price as of )
Feb. 28, 2020 ONTO P 1,000 $30.00 $30,000 5,797 Direct +20.85% Acquired 562.3% (price as of )

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 14, 2023 ONTO Performance Stock Unit Common Stock (1,065) · Feb. 14, 2025 1,065 Acquired
Feb. 14, 2023 ONTO Performance Stock Unit Common Stock (1,064) · Feb. 14, 2026 1,064 Acquired
Feb. 8, 2023 ONTO Performance Stock Unit Common Stock (994) · Feb. 8, 2023 994 Disposed
Feb. 7, 2023 ONTO Performance Stock Unit Common Stock (910) · Feb. 7, 2023 910 Disposed
Feb. 10, 2022 ONTO Performance Stock Unit Common Stock (871) · Feb. 10, 2024 871 Acquired
Feb. 10, 2022 ONTO Performance Stock Unit Common Stock (871) · Feb. 10, 2025 871 Acquired
Feb. 7, 2022 ONTO Performance Stock Unit Common Stock · Feb. 7, 2022 910 Disposed
Feb. 8, 2021 ONTO Performance Stock Unit Common Stock (994) · Feb. 8, 2023 994 Acquired
Feb. 8, 2021 ONTO Performance Stock Unit Common Stock (993) · Feb. 8, 2024 993 Acquired
Feb. 7, 2020 ONTO Performance Stock Unit Common Stock (910) · Feb. 7, 2022 910 Acquired
Feb. 7, 2020 ONTO Performance Stock Unit Common Stock (910) · Feb. 7, 2023 910 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Oct. 29, 2019 ONTO No securities beneficially owned 0 Direct