Grashoff Christopher L.
Officer · OPCH
As of 2026-09-16, Grashoff Christopher L. has 10 Form 4 transactions on record across 1 company — 5 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 $1.1M
- Indirect $0
| OPCH | direct | 44,092 sh | $1.1M |
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 |
|---|
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-24 | OPCH | Withheld for tax | 1,980 | 44,092 | Form 4 |
| 2026-02-22 | OPCH | Withheld for tax | 538 | 46,072 | Form 4 |
| 2026-02-20 | OPCH | Withheld for tax | 1,948 | 46,610 | Form 4 |
| 2026-02-18 | OPCH | Award / grant | 12,678 | 48,558 | Form 4 |
| 2026-02-17 | OPCH | Withheld for tax | 259 | 35,880 | Form 4 |
| 2025-02-24 | OPCH | Award / grant | 13,404 | 36,139 | Form 4 |
| 2025-02-23 | OPCH | Withheld for tax | 267 | 22,735 | Form 4 |
| 2025-02-22 | OPCH | Withheld for tax | 462 | 23,002 | Form 4 |
| 2025-02-20 | OPCH | Withheld for tax | 1,677 | 23,464 | Form 4 |
| 2025-02-17 | OPCH | Withheld for tax | 223 | 25,141 | 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.