Mundy Simon
Officer · GTLB
As of 2026-09-16, Mundy Simon has 11 Form 4 transactions on record across 1 company — 11 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 $5.1M
- Indirect $0
| GTLB | direct | 105,332 sh | $5.1M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-07 | GTLB | Sale | 8,725 @ $38.00 | $332K | −7.6% of holding | 105,332 | Form 4 |
| 2025-12-18 | GTLB | Sale | 2,756 @ $38.42 | $106K | −5.5% of holding | 47,184 | Form 4 |
| 2025-12-16 | GTLB | Sale | 723 @ $38.00 | $27K | −1.4% of holding | 52,784 | Form 4 |
| 2025-10-01 | GTLB | Sale | 5,191 @ $43.99 | $228K | −8.8% of holding | 53,507 | Form 4 |
7 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-22 | GTLB | Withheld for tax | 1,514 | 114,057 | Form 4 |
| 2026-06-17 | GTLB | Withheld for tax | 2,394 | 115,571 | Form 4 |
| 2026-06-15 | GTLB | Award / grant | 55,330 | 117,965 | Form 4 |
| 2026-04-30 | GTLB | Award / grant | 17,592 | 62,635 | Form 4 |
| 2026-03-16 | GTLB | Withheld for tax | 2,141 | 45,043 | Form 4 |
| 2025-12-16 | GTLB | Withheld for tax | 2,844 | 49,940 | Form 4 |
| 2025-09-20 | GTLB | Award / grant | 15,862 | 58,698 | 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.