Brummer Gregg
Officer · RSG
As of 2026-09-16, Brummer Gregg has 49 Form 4 transactions on record across 1 company — 22 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 $118K
- Indirect $0
| RSG | direct | 537 sh | $118K |
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-22 | RSG | Sale | 7,338 @ $233.94 | $1.7M | −64.4% of holding | 4,060 | Form 4 |
| 2025-02-19 | RSG | Sale | 5,314 @ $228.17 | $1.2M | −31.8% of holding | 11,395 | Form 4 |
| 2025-02-19 | RSG | Sale | 979 @ $228.36 | $224K | −8.6% of holding | 10,416 | Form 4 |
46 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-25 | RSG | Withheld for tax | 219 | 7,757 | Form 4 |
| 2026-08-25 | RSG | Option exercise | 528 | 7,976 | Form 4 |
| 2026-08-25 | RSG | Option exercise | 528 | 537 | Form 4 |
| 2026-07-15 | RSG | Award / grant | 52 | 18,267 | Form 4 |
| 2026-04-15 | RSG | Award / grant | 54 | 18,215 | Form 4 |
| 2026-03-01 | RSG | Withheld for tax | 391 | 7,448 | Form 4 |
| 2026-03-01 | RSG | Option exercise | 945 | 1,895 | Form 4 |
| 2026-03-01 | RSG | Option exercise | 945 | 7,839 | Form 4 |
| 2026-02-19 | RSG | Withheld for tax | 1,262 | 6,894 | Form 4 |
| 2026-02-19 | RSG | Award / grant | 2,392 | 2,392 | Form 4 |
| 2026-02-19 | RSG | Award / grant | 3,050 | 8,156 | Form 4 |
| 2026-02-18 | RSG | Withheld for tax | 192 | 5,106 | Form 4 |
| 2026-02-18 | RSG | Option exercise | 464 | 1,394 | Form 4 |
| 2026-02-18 | RSG | Option exercise | 464 | 5,298 | Form 4 |
| 2026-02-17 | RSG | Withheld for tax | 163 | 4,834 | Form 4 |
| 2026-02-17 | RSG | Option exercise | 392 | 4,997 | Form 4 |
| 2026-02-17 | RSG | Option exercise | 392 | 393 | Form 4 |
| 2026-02-11 | RSG | Withheld for tax | 199 | 4,605 | Form 4 |
| 2026-02-11 | RSG | Option exercise | 437 | 4,804 | Form 4 |
| 2026-02-11 | RSG | Option exercise | 437 | 0 | Form 4 |
| 2026-01-15 | RSG | Award / grant | 52 | 18,007 | Form 4 |
| 2025-10-15 | RSG | Award / grant | 50 | 17,954 | Form 4 |
| 2025-08-25 | RSG | Withheld for tax | 217 | 4,367 | Form 4 |
| 2025-08-25 | RSG | Option exercise | 524 | 4,584 | Form 4 |
| 2025-08-25 | RSG | Option exercise | 524 | 1,053 | Form 4 |
| 2025-07-15 | RSG | Award / grant | 44 | 18,428 | Form 4 |
| 2025-04-15 | RSG | Award / grant | 44 | 18,383 | Form 4 |
| 2025-03-01 | RSG | Withheld for tax | 387 | 11,398 | Form 4 |
| 2025-03-01 | RSG | Option exercise | 934 | 11,785 | Form 4 |
| 2025-03-01 | RSG | Option exercise | 934 | 2,810 | Form 4 |
| 2025-02-23 | RSG | Withheld for tax | 307 | 10,851 | Form 4 |
| 2025-02-23 | RSG | Option exercise | 742 | 0 | Form 4 |
| 2025-02-23 | RSG | Option exercise | 742 | 11,158 | Form 4 |
| 2025-02-18 | RSG | Withheld for tax | 1,586 | 16,709 | Form 4 |
| 2025-02-18 | RSG | Award / grant | 3,833 | 18,295 | Form 4 |
| 2025-02-18 | RSG | Award / grant | 1,838 | 1,838 | Form 4 |
| 2025-02-17 | RSG | Withheld for tax | 161 | 14,462 | Form 4 |
| 2025-02-17 | RSG | Option exercise | 388 | 777 | Form 4 |
| 2025-02-17 | RSG | Option exercise | 388 | 14,623 | Form 4 |
| 2025-02-11 | RSG | Withheld for tax | 3,597 | 14,235 | 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.