Briseno Guillermo
President
Briseno Guillermo has filed 3 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Mar 27, 2026.
On the most recent filing, Briseno Guillermo is listed as President at DONALDSON Co INC. Inside the rolling window, Briseno Guillermo reported no open-market purchases and 1 open-market sale totaling $1.8M in DCI.
Companies traded
Other insiders at DCI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.8M
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 3, 2025 | DCI | Sale | $1.1M |
Frequently asked questions
How many SEC Form 4 filings has Briseno Guillermo made?
Briseno Guillermo has filed 3 SEC Form 4 filings (7 transaction rows) across 1 company since 2025.
Which companies does Briseno Guillermo trade?
Briseno Guillermo has filed SEC Form 4 disclosures for 1 company, including DCI.
When was Briseno Guillermo's most recent SEC Form 4 filing?
Briseno Guillermo's most recent SEC Form 4 filing on Tracefour is dated Mar 27, 2026.
What is Briseno Guillermo's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Briseno Guillermo is listed as President.
What is Briseno Guillermo's total buy and sell value in the current window?
Inside the rolling retention window, Briseno Guillermo bought $0 and sold $1.8M based on SEC Form 4 filings.
What was Briseno Guillermo's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,600 DCI shares on 2026-03-26, worth $1.8M, per SEC Form 4 filings.