Mariana Cahen Margulies
CIK 2122707 · View on SEC EDGAR ↗
Insider
First SEC filing: March 19, 2026 · Latest: March 19, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-242,506
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2026 | BSBR | S | 42,545 | $5.70 | $242,506 | 40,275 Direct | -51.37% | Disposed | 0.6% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 19, 2026 | BSBR | UNIT - SANB11 | 82,820 | Direct |