Westfall Nicholas Michael
Officer · CHE
As of 2026-09-16, Westfall Nicholas Michael has 12 Form 4 transactions on record across 1 company — 0 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.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-08-04 | CHE | Sale | 10,012 @ $421.91 | $4.2M | −100.0% of holding | 0 | Form 4 |
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-05-09 | CHE | Withheld for tax | 23,000 | 10,012 | Form 4 |
| 2025-05-09 | CHE | Option exercise | 16,132 | 23,056 | Form 4 |
| 2025-05-09 | CHE | Option exercise | 16,132 | 46,128 | Form 4 |
| 2025-05-09 | CHE | Option exercise | 9,956 | 36,172 | Form 4 |
| 2025-05-09 | CHE | Option exercise | 9,956 | 33,012 | Form 4 |
| 2025-02-14 | CHE | Option exercise | 1,131 | 7,240 | Form 4 |
| 2025-02-14 | CHE | Withheld for tax | 658 | 6,924 | Form 4 |
| 2025-02-14 | CHE | Option exercise | 342 | 7,582 | Form 4 |
| 2025-02-14 | CHE | Option exercise | 560 | 2,120 | Form 4 |
| 2025-02-14 | CHE | Award / grant | 1,264 | 3,384 | Form 4 |
| 2025-02-14 | CHE | Option exercise | 560 | 2,680 | 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.