Insider filing · ETNB

Peter Kolchinsky bought $50.0M of 89bio (ETNB)

Executed Jan 30 2025, disclosed Feb 3 2025, 4 days later.

Not yet measured: the 21-session window has not closed, or the prices around it are not on record.

PK Peter Kolchinsky Director profile →

Peter Kolchinsky (Director) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in VOR. The largest single filing was $14.5M of VOR (847,732 sh across 4 lots, as filed), executed Apr 2.

ETNB ETNB ETNB · 3 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→