Insiders / Nicacio Leonardo Viana

Nicacio Leonardo Viana

CIK 2064901personinsider

Companies

First seen

Jan 21, 2026

Last activity

Jan 21, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Protara Therapeutics, Inc. · TARA	Executive	78,181	158,000	2	—

2 positions · latest reported per filing

Company	Security	Shares	As of
Protara Therapeutics, Inc.	Common Stock	78,181	Jan 16, 2026
Protara Therapeutics, Inc.	Stock Option (Right to Buy)Derivative	158,000	Jan 16, 2026

InsidersInstitutions

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

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jan 16, 2026	Grant	TARA Protara Therapeutics, Inc. Common Stock	$0	+26K +49.83%	78,181 0.13% of shares	low
Jan 16, 2026	Grant	TARA Protara Therapeutics, Inc. Stock Option (Right to Buy)	—	+158K	158,000 0.27% of shares	low