BIOS Fund II QP, LP

CIK 1716869 · last filed 2025-06-20

BIOS Fund II QP, LP is a corporate insider who has filed 2 SEC Form 4 insider transactions across 2 companies since 2025. The most recent filing, for CGTX, was dated Jun 20, 2025. Across all open-market trades the lifetime net is −$2.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $919.8K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Disclosed Exposure

$919.8K

Companies

2

Total Filings

2

Lifetime Open-Market Net

-$2.08M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.

Symbol	Role	Shares	Price	Disclosed Exposure	Lifetime OM Net	Filings	Latest Filed
CGTX	Director	358,248	$1.21	$433.5K	$0	1	2025-06-20
LTRN	10%+ Owner	125,330	$3.88	$486.3K	-$2.08M	1	2025-06-13

Recent Filings

2 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2025-06-20	CGTX	Grant (A)	+340,000	$0	EDGAR
2025-06-13	LTRN	Sell (S)	−616,130	-$2.08M	EDGAR

Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.