Kumbier Michelle
Director · RYZ, ABT, TDY, RYI
As of 2026-09-16, Kumbier Michelle 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 |
|---|
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-23 | RYZ | Award / grant | 3,067 | 3,067 | Form 4 |
| 2026-07-23 | RYZ | Award / grant | 97 | 3,242 | Form 4 |
| 2026-04-24 | ABT | Award / grant | 2,286 | 18,000 | Form 4 |
| 2026-04-22 | TDY | Award / grant | 319 | 2,888 | Form 4 |
| 2026-04-10 | RYZ | Award / grant | 389 | 3,145 | Form 4 |
| 2026-01-01 | RYI | Award / grant | 347 | 2,756 | Form 4 |
| 2025-09-30 | RYI | Award / grant | 382 | 2,409 | Form 4 |
| 2025-06-30 | RYI | Award / grant | 405 | 2,027 | Form 4 |
| 2025-04-25 | ABT | Award / grant | 1,635 | 15,714 | Form 4 |
| 2025-04-23 | TDY | Award / grant | 468 | 2,569 | Form 4 |
| 2025-04-01 | RYI | Award / grant | 381 | 1,622 | Form 4 |
| 2024-12-31 | RYI | Award / grant | 472 | 1,241 | 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.