Stafford Ryan K
Officer · UFPT, LFUS
As of 2026-09-16, Stafford Ryan K has 25 Form 4 transactions on record across 2 companies — 13 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 |
|---|---|---|---|---|---|---|---|
| 2026-02-02 | LFUS | Sale | 16,107 @ $325.19 | $5.2M | −36.0% of holding | 28,591 | Form 4 |
| 2026-02-02 | LFUS | Sale | 623 @ $326.45 | $203K | −1.4% of holding | 44,698 | Form 4 |
| 2026-02-02 | LFUS | Sale | 109 @ $327.15 | $36K | −0.2% of holding | 45,321 | Form 4 |
| 2025-12-11 | LFUS | Sale | 2,162 @ $268.31 | $580K | −7.0% of holding | 28,591 | Form 4 |
| 2025-08-25 | LFUS | Sale | 4,923 @ $260.84 | $1.3M | −12.0% of holding | 36,010 | Form 4 |
| 2025-08-25 | LFUS | Sale | 4,783 @ $261.72 | $1.3M | −13.3% of holding | 31,227 | Form 4 |
| 2025-08-25 | LFUS | Sale | 500 @ $262.60 | $131K | −1.6% of holding | 30,727 | Form 4 |
18 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-04 | UFPT | Award / grant | 1,448 | 1,448 | Form 4 |
| 2026-04-27 | LFUS | Withheld for tax | 399 | 27,130 | Form 4 |
| 2026-04-25 | LFUS | Withheld for tax | 455 | 27,529 | Form 4 |
| 2026-04-24 | LFUS | Withheld for tax | 611 | 27,984 | Form 4 |
| 2026-04-24 | LFUS | Withheld for tax | 7 | 28,595 | Form 4 |
| 2026-03-05 | LFUS | Award / grant | 11 | 28,602 | Form 4 |
| 2026-02-02 | LFUS | Option exercise | 16,839 | 45,430 | Form 4 |
| 2026-02-02 | LFUS | Option exercise | 16,839 | 0 | Form 4 |
| 2025-12-05 | LFUS | Award / grant | 13 | 30,753 | Form 4 |
| 2025-09-05 | LFUS | Award / grant | 13 | 30,740 | Form 4 |
| 2025-08-25 | LFUS | Option exercise | 10,206 | 40,933 | Form 4 |
| 2025-08-25 | LFUS | Option exercise | 10,206 | 0 | Form 4 |
| 2025-06-05 | LFUS | Award / grant | 15 | 30,727 | Form 4 |
| 2025-04-28 | LFUS | Withheld for tax | 284 | 30,712 | Form 4 |
| 2025-04-27 | LFUS | Withheld for tax | 297 | 30,996 | Form 4 |
| 2025-04-25 | LFUS | Withheld for tax | 339 | 31,293 | Form 4 |
| 2025-04-24 | LFUS | Award / grant | 4,661 | 31,632 | Form 4 |
| 2025-01-23 | LFUS | Award / grant | 2,534 | 26,971 | 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.