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CIK 0001755237 · Non-accelerated filer<br>Smaller reporting company

Korsana Biosciences, Inc.

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Ticker
KRSA
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
MA
Entity type
operating
EIN
831895370
Phone
(781) 516-2325
Business address
203 CRESCENT STREET, BLDGS. #3/3A/4, SUITE 503, WALTHAM, MA, 02453
Former names
Cyclerion Therapeutics, Inc.
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 1 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2019-04-01 Hecht Peter M Chief Executive Officer Grant or award · Employee Stock Option (Right to Buy) +380,393 380,393
2019-04-01 Hecht Peter M Chief Executive Officer Grant or award · Employee Stock Option (Right to Buy) +857,977 857,977
2019-04-01 Currie Mark G President Grant or award +51,648 51,648
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +888 888
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +37,286 37,286
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +17,491 17,491
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +27,773 27,773
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +9,930 9,930
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +13,125 13,125
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +2,500 2,500
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +50,801 50,801
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +113,430 113,430
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +141,007 141,007
2019-04-01 Currie Mark G President Grant or award · Employee Stock Option (Right to Buy) +514,786 514,786
2019-04-01 Huyett William Chief Financial Officer Grant or award +38,327 38,327
2019-04-01 Huyett William Chief Financial Officer Grant or award +39,179 78,912
2019-04-01 Huyett William Chief Financial Officer Grant or award · Employee Stock Option (Right to Buy) +221,349 221,349
2019-04-01 Huyett William Chief Financial Officer Grant or award · Employee Stock Option (Right to Buy) +222,002 222,002
2019-04-01 SCHULMAN AMY W Director Grant or award +4,229 4,229
2019-04-01 SCHULMAN AMY W Director Grant or award +3,279 7,508

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