Dyer Simon
Director · SGI
As of 2026-09-16, Dyer Simon has 10 Form 4 transactions on record across 1 company — 6 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 $0
- Indirect $2.4M
| SGI | indirect | 36,800 sh | $2.4M |
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-02 | SGI | Purchase | 29,652 @ $93.34 | $2.8M | +617.8% of holding | 34,452 | Form 4 |
| 2025-12-02 | SGI | Purchase | 2,348 @ $94.17 | $221K | +6.8% of holding | 36,800 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-14 | SGI | Withheld for tax | 702 | 10,880 | Form 4 |
| 2026-05-14 | SGI | Option exercise | 2,337 | 0 | Form 4 |
| 2026-05-14 | SGI | Option exercise | 2,337 | 11,582 | Form 4 |
| 2026-05-13 | SGI | Award / grant | 2,657 | 2,657 | Form 4 |
| 2025-05-14 | SGI | Award / grant | 2,337 | 2,337 | Form 4 |
| 2025-05-09 | SGI | Withheld for tax | 834 | 9,245 | Form 4 |
| 2024-05-11 | SGI | Withheld for tax | 1,205 | 10,079 | Form 4 |
| 2023-05-05 | SGI | Withheld for tax | 1,502 | 11,284 | 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.