Parabilis Medicines, Inc.PBLS

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d

-2.4%

avg -2.4%

Median 60d

—

avg —

Median 90d

—

avg —

Median 180d

—

avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Activist filings

1 SCHEDULE 13D

Distinct filers

single filer

Insiders (365d)

0 buys · 0 sales

Latest short DTC

8.30

as of 2026-07-15

Filed	Form	Filer	Stake	Shares	Intent
2026-06-18	SCHEDULE 13D	RA CAPITAL MANAGEMENT, L.P.	23.80%	28,933,371		view →

Settlement	Short Interest	Days to Cover	% Δ vs prior
2026-07-15	3,954,390	8.30	+42.8%
2026-06-30	2,769,824	2.59	+148.1%
2026-06-15	1,116,504	1.33	+100.0%

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