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CIK 0000921299 · Non-accelerated filer<br>Smaller reporting company

KYNTRA BIO, INC.

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Ticker
KYNB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
770357827
Phone
415-978-1200
Business address
350 BAY STREET, SUITE 100 #6009, SAN FRANCISCO, CA, 94133
Former names
FIBROGEN 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 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-01 Singer Andrew E. Director Grant or award · Stock Option (Right to Buy) +14,000 14,000
2026-09-06 DeLucia David Chief Financial Officer Shares withheld for taxes −22 $8.55 $188 4,355
2026-09-06 Wettig Thane CEO Shares withheld for taxes −209 $8.55 $2K 26,796
2026-06-12 Ho Maykin Director Grant or award · Stock Option (Right to Buy) +7,000 7,000
2026-06-12 Schoeneck James A Director Grant or award · Stock Option (Right to Buy) +7,000 7,000
2026-06-12 Kauffman Michael Director Grant or award · Stock Option (Right to Buy) +7,000 7,000
2026-06-12 EDWARDS JEFFREY L Director Grant or award · Stock Option (Right to Buy) +7,000 7,000
2026-06-06 DeLucia David Chief Financial Officer Shares withheld for taxes −52 $6.71 $349 4,377
2026-06-06 Wettig Thane CEO Shares withheld for taxes −198 $6.71 $1K 27,005
2026-05-14 Wettig Thane CEO Purchase +2,800 $7.09 $20K 27,203
2026-05-14 Wettig Thane CEO Purchase −2,800 $7.09 $20K 27,203
2026-03-06 DeLucia David Chief Financial Officer Shares withheld for taxes −60 $6.84 $410 4,429
2026-03-06 Wettig Thane CEO Shares withheld for taxes −277 $6.84 $2K 24,403
2026-02-03 DeLucia David Chief Financial Officer Grant or award · Stock Option (Right to Buy) +26,000 26,000
2026-02-03 Wettig Thane CEO Grant or award · Stock Option (Right to Buy) +60,000 60,000
2025-12-06 DeLucia David Chief Financial Officer Shares withheld for taxes −52 $8.42 $438 4,489
2025-12-06 Wettig Thane CEO Shares withheld for taxes −259 $8.42 $2K 24,680
2025-11-17 Wettig Thane CEO Purchase +2,700 $9.10 $25K 24,939
2025-11-13 Wettig Thane CEO Purchase +1,000 $9.18 $9K 22,239
2025-09-06 DeLucia David Chief Financial Officer Shares withheld for taxes −53 $12.10 $641 4,541

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