Form 4: Fibrogen CEO Reports Stock Transaction

Sentiment:

Insider Transaction (Form 4)


Thane Wettig, CEO and a Director of Fibrogen Inc, reported a transaction in 209 shares of common stock on September 6, 2026.

Summary

  • Tax/exercise-price withholding: disposed of 209 Common Stock at $8.55 ($1,787) on September 6, 2026; holds 26,796 after (Direct).

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.

Insider Transactions

Thane Wettig — Director, Officer (CEO)

DateTransactionSecuritySharesPriceValueHeld After
2026-09-06Tax/exercise-price withholdingCommon Stock209$9$1.8K26,796

Key Dates

DateDescription
2026-09-06Tax/exercise-price withholding (209 shares)

Keywords

insider transaction, Form 4, KYNB, KYNTRA BIO, INC., neutral, Thane Wettig

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