Briseno Guillermo
Officer · DCI
As of 2026-09-16, Briseno Guillermo has 11 Form 4 transactions on record across 1 company — 8 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 $742K
- Indirect $0
| DCI | direct | 8,600 sh | $742K |
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-26 | DCI | Sale | 12,000 @ $84.97 | $1.0M | −29.1% of holding | 29,267 | Form 4 |
| 2026-03-26 | DCI | Sale | 8,600 @ $84.97 | $731K | −22.7% of holding | 29,267 | Form 4 |
| 2025-09-03 | DCI | Sale | 13,500 @ $79.03 | $1.1M | −34.8% of holding | 25,309 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-26 | DCI | Option exercise | 12,000 | 41,267 | Form 4 |
| 2026-03-26 | DCI | Option exercise | 8,600 | 37,867 | Form 4 |
| 2026-03-26 | DCI | Option exercise | 8,600 | 8,600 | Form 4 |
| 2026-03-26 | DCI | Option exercise | 12,000 | 0 | Form 4 |
| 2025-10-01 | DCI | Award / grant | 15,300 | 15,300 | Form 4 |
| 2025-09-25 | DCI | Award / grant | 3,935 | 29,244 | Form 4 |
| 2025-09-03 | DCI | Option exercise | 13,500 | 38,809 | Form 4 |
| 2025-09-03 | DCI | Option exercise | 13,500 | 0 | Form 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.