Nicacio Leonardo Viana

Officer · CRBP, TARA

As of 2026-09-16, Nicacio Leonardo Viana has 6 Form 4 transactions on record across 2 companies — 4 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $2.0MIndirect: $0$2.0Mas of 2026-09-16
  • Direct $2.0M
  • Indirect $0
CRBPdirect191,676 sh$1.4M
TARAdirect158,000 sh$572K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

TARA · 4 trades
2026-01-16: Award / grant, 26,000 sh ($0)2026-01-16: Award / grant, 158,000 sh ($0)2025-04-15: Award / grant, 50,000 sh ($0)2025-04-15: Award / grant, 150,000 sh ($0)
CRBP · 2 trades
2026-08-16: Award / grant, 58,333 sh ($0)2026-08-16: Award / grant, 191,676 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-16CRBPAward / grant58,33358,333Form 4
2026-08-16CRBPAward / grant191,676191,676Form 4
2026-01-16TARAAward / grant26,00078,181Form 4
2026-01-16TARAAward / grant158,000158,000Form 4
2025-04-15TARAAward / grant50,00052,181Form 4
2025-04-15TARAAward / grant150,000150,000Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.