The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Guillinet Fajerman Sergio since 2026.
This trader's CIK number is 2121033.
At the time of last reporting, Guillinet Fajerman Sergio was the Chief People and MKT Officer of Itau Unibanco Holding S.a.. (stock ticker symbol ITUB).
Also see all insider trading activities at Itau Unibanco Holding S.a..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | ITUB | 0 | $0 | 70,000 | $658,000 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-04-15 | ITUB | Sale | 20,000 | 9.45 | 189,000 |
| 2026-04-14 | ITUB | Sale | 50,000 | 9.38 | 469,000 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Guillinet Fajerman Sergio (Chief People and MKT Officer of Itau Unibanco Holding S.a. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.