Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-615,797 + 57 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

57 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 21, 2026 OUST S 9,316 $34.80 $324,197 35,094 Direct -20.98% Disposed 26.8% (price as of 2026-10-05)
Dec. 12, 2025 OUST S 11,650 $25.03 $291,600 41,625 Direct -21.87% Disposed 76.3% (price as of 2026-10-05)
Aug. 13, 2025 OUST S 40,390 $30.00 $1,211,700 52,265 Direct -43.59% Disposed 47.1% (price as of 2026-10-05)
Aug. 16, 2024 OUST S 6,400 $7.83 $50,112 110,967 Direct -5.45% Disposed 463.5% (price as of 2026-10-05)
Dec. 10, 2021 CHPT P 12,500 $19.94 $249,250 12,500 Indirect · Acquired -97.8% (price as of 2026-10-05)

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
March 11, 2022 OUST Restricted Stock Units Common Stock (3,862) · · 3,862 Disposed
March 11, 2022 OUST Restricted Stock Units Common Stock (1,891) · · 1,891 Disposed
Dec. 11, 2021 OUST Restricted Stock Units Common Stock (3,861) · · 3,861 Disposed
Dec. 11, 2021 OUST Restricted Stock Units Common Stock (1,892) · · 1,892 Disposed
Sept. 11, 2021 OUST Restricted Stock Units Common Stock (3,862) · · 3,862 Disposed
Sept. 11, 2021 OUST Restricted Stock Units Common Stock (1,891) · · 1,891 Disposed
June 11, 2021 OUST Restricted Stock Units Common Stock (3,861) · · 3,861 Disposed
June 11, 2021 OUST Restricted Stock Units Common Stock (1,891) · · 1,891 Disposed
March 11, 2021 OUST Restricted Stock Units Common Stock (15,446) · · 15,446 Acquired
March 11, 2021 OUST Restricted Stock Units Common Stock (22,696) · · 22,696 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
June 1, 2021 CHPT No securities are beneficially owned 0 Direct