Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 19, 2023 CLST P 4 $10.32 $41 33,286 Direct +0.01% Acquired 62.3% (price as of 2026-10-05)
May 18, 2023 CLST P 1,600 $10.49 $16,784 33,282 Direct +5.05% Acquired 59.7% (price as of 2026-10-05)
May 18, 2023 CLST P 2,394 $10.01 $23,964 31,682 Direct +8.17% Acquired 67.3% (price as of 2026-10-05)
May 16, 2023 CLST P 2,725 $9.98 $27,196 26,189 Direct +11.61% Acquired 67.8% (price as of 2026-10-05)
May 16, 2023 CLST P 3,099 $9.84 $30,494 29,288 Direct +11.83% Acquired 70.2% (price as of 2026-10-05)
Oct. 12, 2021 CLST P 15,000 $10.00 $150,000 15,000 Direct · Acquired 67.5% (price as of 2026-10-05)
Oct. 12, 2021 CLST P 10,000 $10.00 $100,000 10,000 Indirect · Acquired 67.5% (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
June 10, 2026 CLST Stock Option (Right to Buy) Common Stock (2,645) $15.95 June 10, 2036 2,645 Acquired
June 10, 2025 CLST Stock Option (Right to Buy) Common Stock (2,645) $12.08 June 10, 2035 2,645 Acquired
Sept. 1, 2022 CLST Stock Option (Right to Buy) Common Stock (21,160) $13.30 Sept. 1, 2032 21,160 Acquired
Sept. 1, 2022 CLST Stock Option (Right to Buy) Common Stock (21,160) $13.30 Sept. 1, 2032 21,160 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
Oct. 7, 2021 CLST No securities owned 0 Direct