Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-117,779 + 5 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

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 6, 2026 COSO S 4,558 $25.84 $117,779 86,115 Direct -5.03% Disposed 4.4% (price as of 2026-10-02)
July 2, 2025 COSO P 1,500 $21.50 $32,250 81,514 Direct +1.87% Acquired 25.5% (price as of 2026-10-02)

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
April 27, 2026 COSO Restricted Stock Units Common Stock (13,000) · April 27, 2026 13,000 Disposed
Feb. 11, 2026 COSO Restricted Stock Unit Common Stock (10,000) · Feb. 11, 2029 10,000 Acquired

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

Initial ownership (Form 3) 10 holdings

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

DateTickerSecuritySharesOwnership
July 1, 2025 COSO Common Stock 80,014 Direct
July 1, 2025 COSO Common Stock 27,924 Indirect
July 1, 2025 COSO Common Stock 2,500 Indirect
July 1, 2025 COSO Restricted Stock Units [F1]→ Common Stock (13,000) 13,000 Direct
July 1, 2025 COSO Restricted Stock Units [F1]→ Common Stock (17,000) 17,000 Direct
July 1, 2025 COSO Stock option (right to purchase)→ Common Stock (75,000) 75,000 Direct
July 1, 2025 COSO Stock option (right to purchase)→ Common Stock (23,000) 23,000 Direct
July 1, 2025 COSO Stock option (right to purchase)→ Common Stock (7,500) 7,500 Direct
July 1, 2025 COSO Stock option (right to purchase)→ Common Stock (7,500) 7,500 Direct
July 1, 2025 COSO Restricted Stock Units→ Common Stock (7,500) 7,500 Direct