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$CSBR
$4.92 +$0.09 (1.86%) Close

$CSBR 4 SEC Filings

Filed On Filing
16 Oct 2026 Form 4: Ackerman Joel, Director

Received 69,794 shares by exercise or conversion ($112K)

30 Jan 2026 Form 4: Brainin Robert Lawrence, Director

Granted 700,000 Option to purchase Common Stock ($5.46M)

30 Jan 2026 Form 4: Brainin Robert Lawrence, Director

Granted 9,901 Option to purchase Common Stock ($100K) · Granted 14,130 Option to purchase Common Stock ($98.9K) · Granted 19,070 Option to purchase Common Stock ($105K) · 1 more

07 Nov 2025 Form 4: Breitfeld Philip P., Director

Granted 13,790 Option to purchase Common Stock ($93.8K)

07 Nov 2025 Form 4: Sidransky David, Director

Granted 21,216 Option to purchase Common Stock ($144K)

07 Nov 2025 Form 4: Mendelson Daniel Newman, Director

Granted 13,790 Option to purchase Common Stock ($93.8K)

07 Nov 2025 Form 4: Tobin Scott R, Director

Granted 25,460 Option to purchase Common Stock ($173K)

07 Nov 2025 Form 4: Ackerman Joel, Director

Granted 21,216 Option to purchase Common Stock ($144K)

06 Nov 2025 Form 4: Ackerman Joel, Director

Received 94,405 shares by exercise or conversion ($198K)

02 Apr 2025 Form 4: Breitfeld Philip P., Director

Disposed of 4,150 shares (Other Transaction)

18 Nov 2024 Form 4: Breitfeld Philip P., Director

Granted 18,715 Option to purchase Common Stock ($86.8K)

18 Nov 2024 Form 4: Sidransky David, Director

Granted 21,880 Option to purchase Common Stock ($102K)

18 Nov 2024 Form 4: Mendelson Daniel Newman, Director

Granted 21,590 Option to purchase Common Stock ($100K)

18 Nov 2024 Form 4: Tobin Scott R, Director

Granted 34,550 Option to purchase Common Stock ($160K)

18 Nov 2024 Form 4: Ackerman Joel, Director

Granted 43,190 Option to purchase Common Stock ($200K)

01 Nov 2024 Form 4: Ackerman Joel, Director

Received 105,137 shares by exercise or conversion ($276K)

01 Apr 2024 Form 4: Davis Brady, President

Granted 210,500 Option to purchase Common Stock ($1.37M)

16 Jan 2024 Form 4: Mendelson Daniel Newman, Director

Bought 1,000 shares ($6.5K)

12 Jan 2024 Form 4: Mendelson Daniel Newman, Director

Bought 2,000 shares ($12.5K)

11 Jan 2024 Form 4: Mendelson Daniel Newman, Director

Bought 2,944 shares ($18.6K)

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