GREY MICHAEL G
Director · Officer · OKUR, MIRM, SPRB
As of 2026-09-16, GREY MICHAEL G has 42 Form 4 transactions on record across 3 companies — 38 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 |
|---|---|---|---|---|---|---|---|
| 2025-12-19 | MIRM | Sale | 50,000 @ $78.00 | $3.9M | −100.0% of holding | 0 | Form 4 |
| 2025-12-01 | MIRM | Sale | 50,000 @ $74.00 | $3.7M | −100.0% of holding | 0 | Form 4 |
| 2025-11-21 | MIRM | Sale | 50,000 @ $70.00 | $3.5M | −100.0% of holding | 0 | Form 4 |
39 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-07 | OKUR | Award / grant | 22,350 | 22,350 | Form 4 |
| 2026-06-15 | MIRM | Award / grant | 1,980 | 1,980 | Form 4 |
| 2026-06-15 | MIRM | Award / grant | 3,772 | 3,772 | Form 4 |
| 2026-06-04 | OKUR | Award / grant | 7,650 | 7,650 | Form 4 |
| 2026-05-21 | SPRB | Award / grant | 1,700 | 1,700 | Form 4 |
| 2025-12-19 | MIRM | Option exercise | 50,000 | 50,000 | Form 4 |
| 2025-12-19 | MIRM | Option exercise | 50,000 | 181,176 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 1,255 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 387 | 387 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 387 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 1,255 | 1,255 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 1,499 | 1,499 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 133 | 133 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 133 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 666 | 666 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 666 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 400 | 400 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 400 | 0 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 133 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 666 | 666 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 666 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 400 | 400 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 400 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 387 | 387 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 387 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 1,255 | 1,255 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 1,255 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 1,499 | 1,499 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 1,499 | 0 | Form 4 |
| 2025-12-11 | SPRB | Award / grant | 133 | 133 | Form 4 |
| 2025-12-11 | SPRB | Disposition | 1,499 | 0 | Form 4 |
| 2025-12-01 | MIRM | Option exercise | 50,000 | 50,000 | Form 4 |
| 2025-12-01 | MIRM | Option exercise | 50,000 | 231,176 | Form 4 |
| 2025-11-21 | MIRM | Option exercise | 50,000 | 50,000 | Form 4 |
| 2025-11-21 | MIRM | Option exercise | 50,000 | 281,176 | Form 4 |
| 2025-07-22 | SPRB | Award / grant | 30,000 | 30,000 | Form 4 |
| 2025-05-29 | MIRM | Award / grant | 6,268 | 6,268 | Form 4 |
| 2025-05-29 | MIRM | Award / grant | 3,977 | 3,977 | Form 4 |
| 2025-05-28 | OKUR | Award / grant | 7,650 | 7,650 | 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.