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CIK 0001664710 · Non-accelerated filer<br>Smaller reporting company

Keros Therapeutics, Inc.

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Ticker
KROS
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
811173868
Phone
617-314-6297
Business address
1050 WALTHAM STREET, SUITE 302, LEXINGTON, MA, 02421
Open-market buys, last 90 days
$10,270
in 1 filing
Open-market sales, last 90 days
$101,136
in 4 filings, $6K under 10b5-1 plans

Net −$90,866. 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 78 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2023-06-09 Regnante Keith Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −20,000 93,622
2023-06-08 Regnante Keith Chief Financial Officer Option exercise 10b5-1 +20,000 $16.00 $320K 20,000
2023-06-08 Regnante Keith Chief Financial Officer Sale 10b5-1 −17,301 $47.66 $825K 2,699
2023-06-08 Regnante Keith Chief Financial Officer Sale 10b5-1 −2,699 $48.65 $131K 0
2023-06-08 Regnante Keith Chief Financial Officer Option exercise · Employee Stock Option (right to buy) 10b5-1 −20,000 113,622
2023-06-06 GORDON CARL L Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 Seth Alpna Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 Kariv Tomer Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 Nussbaum Ran Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 Knowles Julius Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 GRAY MARY ANN Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-06-06 Farzan Nima Director Grant or award · Stock Option (right to buy) +10,000 10,000
2023-05-01 Seth Alpna Director Grant or award · Stock Option (right to buy) +20,000 20,000
2023-04-08 Seehra Jasbir Chief Executive Officer Option exercise +4,000 $0.48 $2K 252,856
2023-04-08 Seehra Jasbir Chief Executive Officer Option exercise · Employee Stock Option (right to buy) −4,000 45,087
2023-02-16 Rovaldi Christopher Chief Operating Officer Grant or award · Employee Stock Option (right to buy) +100,000 100,000
2023-02-16 Cooper Simon Peter Chief Medical Officer Grant or award · Employee Stock Option (right to buy) +40,000 40,000
2023-02-16 Regnante Keith Chief Financial Officer Grant or award · Employee Stock Option (right to buy) +40,000 40,000
2023-02-16 Seehra Jasbir Chief Executive Officer Grant or award · Employee Stock Option (right to buy) +200,000 200,000
2022-11-29 Pontifax Management 4 G.P. (2015) Ltd. 10% owner Option exercise −3,539 $0.00 $0 2,284,612

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