Insiders / Johnson James a

Johnson James a

CIK 1225501personinsider

Companies

First seen

Apr 13, 2026

Last activity

Jun 24, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
LeonaBio, Inc. · ATHA	Director	—	28,000	2	—

1 position · latest reported per filing

Company	Security	Shares	As of
LeonaBio, Inc.	Stock Option (Right to Buy)Derivative	28,000	Jun 23, 2026

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jun 23, 2026	Grant	ATHA LeonaBio, Inc. Stock Option (Right to Buy)	—	+28K	28,000 0.30% of shares	low
Apr 9, 2026	Grant	ATHA LeonaBio, Inc. Stock Option (Right to Buy)	—	+28K	28,000 0.30% of shares	low