Erwin Tami A.
Director · XRX, FFIV, DE, YSS
As of 2026-09-16, Erwin Tami A. has 12 Form 4 transactions on record across 4 companies — 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
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 |
|---|---|---|---|---|---|---|---|
| 2026-01-30 | YSS | Purchase | 2,941 @ $34.00 | $100K | +3.8% of holding | 79,984 | Form 4 |
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-20 | XRX | Award / grant | 87,209 | 149,699 | Form 4 |
| 2026-03-12 | FFIV | Award / grant | 987 | 987 | Form 4 |
| 2026-03-11 | FFIV | Option exercise | 934 | 2,842 | Form 4 |
| 2026-03-11 | FFIV | Option exercise | 934 | 0 | Form 4 |
| 2026-03-04 | DE | Award / grant | 293 | 4,167 | Form 4 |
| 2026-01-30 | YSS | Award / grant | 5,294 | 77,043 | Form 4 |
| 2025-05-21 | XRX | Award / grant | 44,378 | 62,225 | Form 4 |
| 2025-03-13 | FFIV | Award / grant | 934 | 934 | Form 4 |
| 2025-03-12 | FFIV | Option exercise | 1,309 | 0 | Form 4 |
| 2025-03-12 | FFIV | Option exercise | 1,309 | 1,908 | Form 4 |
| 2025-03-05 | DE | Award / grant | 385 | 3,874 | 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.