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CIK 0001108205 · Non-accelerated filer<br>Smaller reporting company

Ticker
CRIS
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
043505116
Phone
617-503-6500
Business address
128 SPRING STREET, BUILDING C, SUITE 500, LEXINGTON, MA, 02421
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-07-07 Rubin Marc Director Grant or award · Non Qualified Stock Option +6,800 $5.29 $36K 6,800
2026-07-07 KAITIN KENNETH I Director Grant or award · Non Qualified Stock Option +6,800 $5.29 $36K 6,800
2026-07-07 Hohneker John Director Grant or award · Non Qualified Stock Option +6,800 $5.29 $36K 6,800
2026-07-07 GREENACRE MARTYN D Director Grant or award · Non Qualified Stock Option +6,800 $5.29 $36K 6,800
2026-07-07 Borgman Anne Elizabeth Director Grant or award · Non Qualified Stock Option +6,800 $5.29 $36K 6,800
2026-07-07 Duvall Diantha CFO Grant or award · Employee stock option (right to buy) +48,285 $5.29 $255K 48,285
2026-07-07 Zung Jonathan B. CDO Grant or award · Employee stock option (right to buy) +48,285 $5.29 $255K 48,285
2026-07-07 Dentzer James E President & CEO Grant or award · Employee stock option (right to buy) +110,090 $5.29 $582K 110,090
2026-03-31 KAITIN KENNETH I Director Purchase +10,000 $0.55 $5K 11,407
2026-03-20 Zung Jonathan B. CDO Conversion +66,667 66,667
2026-03-20 Zung Jonathan B. CDO Conversion · Series B Convertible Preferred Stock −50 0
2026-03-20 Hamdy Ahmed MD CMO Conversion +66,667 66,667
2026-03-20 Hamdy Ahmed MD CMO Conversion · Series B Convertible Preferred Stock −50 0
2026-03-20 Duvall Diantha CFO Conversion +66,666 77,707
2026-03-20 Duvall Diantha CFO Conversion · Series B Convertible Preferred Stock −50 0
2026-03-20 Dentzer James E President & CEO Conversion +133,333 148,730
2026-03-20 Dentzer James E President & CEO Conversion · Series B Convertible Preferred Stock −100 0
2026-03-20 Rubin Marc Director Conversion +26,667 28,108
2026-03-20 Rubin Marc Director Conversion · Series B Convertible Preferred Stock −20 0
2026-03-17 Zung Jonathan B. CDO Grant or award · Series B Convertible Preferred Stock +50 50

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