Nicacio Leonardo Viana

CIK 2064901 · Chief Medical Officer · last filed 2026-01-21

Nicacio Leonardo Viana is a Chief Medical Officer who has filed 2 SEC Form 4 insider transactions across 1 company since 2025. The most recent filing, for TARA, was dated Jan 21, 2026. Current disclosed insider exposure totals $310.4K 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

$310.4K

Companies

1

Total Filings

2

Lifetime Open-Market Net

$0

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
TARA	Chief Medical Officer	78,181	$3.97	$310.4K	$0	2	2026-01-21

Recent Filings

2 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2026-01-21	TARA	Grant (A)	+26,000	$0	EDGAR
2025-04-17	TARA	Grant (A)	+50,000	$0	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.