Tannenbaum Mariano

Officer · ARCO

As of 2026-09-17, Tannenbaum Mariano has 7 Form 4 transactions on record across 1 company — 7 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: $231KIndirect: $0$231Kas of 2026-09-17
  • Direct $231K
  • Indirect $0
ARCOdirect30,266 sh$231K

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

ARCO · 7 trades
2026-05-10: Disposition, 22,526 sh ($203K)2026-05-10: Option exercise, 22,526 sh2026-05-10: Option exercise, 22,526 sh2026-05-10: Option exercise, 22,526 sh2026-05-10: Option exercise, 22,526 sh2026-05-10: Award / grant, 30,266 sh2026-05-10: Award / grant, 30,266 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
7 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-10ARCODisposition22,52664,537Form 4
2026-05-10ARCOOption exercise22,5260Form 4
2026-05-10ARCOOption exercise22,52687,063Form 4
2026-05-10ARCOOption exercise22,52687,063Form 4
2026-05-10ARCOOption exercise22,5260Form 4
2026-05-10ARCOAward / grant30,26630,266Form 4
2026-05-10ARCOAward / grant30,26630,266Form 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.