$CTSO 4 SEC Filings

Filed On	Filing
16 Sep 2026	Form 4: Chan Phillip P., Director Bought 3,774 shares ($22.6K)
16 Sep 2026	Form 4: Capponi Vincent, President and COO Bought 2,073 shares ($12.5K)
16 Sep 2026	Form 4: Sobel Alan D., Director Bought 2,500 shares ($15.3K)
09 Sep 2026	Form 4: Chan Phillip P., Director Bought 200,000 shares ($70K)
16 Jun 2026	Form 4: Mariani Peter J, Chief Financial Officer Bought 100,000 shares ($44K)
15 Jun 2026	Form 4: Chan Phillip P., Director Bought 251,136 shares ($100K) · Bought 10,333 shares ($4.44K)
20 Nov 2025	Form 4: Chan Phillip P., Director Received 100,000 shares as a grant or award ($64K)
08 Aug 2025	Form 4: Chan Phillip P., Director Received 105,600 shares as a grant or award · Granted 136,400 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Jones Edward Raymond, Director Granted 22,000 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Bator Michael G., Director Granted 44,000 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Mariani Peter J, Chief Financial Officer Received 71,500 shares as a grant or award · Granted 90,000 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Kim Jiny, Director Granted 22,000 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Capponi Vincent, President and COO Received 89,100 shares as a grant or award · Granted 111,100 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Deliargyris Efthymios, Chief Medical Officer Received 70,000 shares as a grant or award · Granted 95,000 Stock Option (Right to Buy)
08 Aug 2025	Form 4: Sobel Alan D., Director Granted 22,000 Stock Option (Right to Buy)
04 Mar 2025	Form 4: Bator Michael G., Director Received 10,000 shares by exercise ($11.3K)
26 Feb 2025	Form 4: Capponi Vincent, President and COO Received 12,000 shares by exercise ($13.6K)
26 Feb 2025	Form 4: Mariani Peter J, Chief Financial Officer Received 32,625 shares by exercise ($36.9K)
26 Feb 2025	Form 4: Chan Phillip P., Director Received 34,168 shares by exercise ($38.6K)
26 Feb 2025	Form 4: Sobel Alan D., Director Received 21,950 shares by exercise ($24.8K)

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