George Simeon
Director · Ten-percent owner · NKTX, DSGN, CRSP
As of 2026-09-16, George Simeon has 9 Form 4 transactions on record across 3 companies — 3 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 |
|---|---|---|---|---|---|---|---|
| 2025-07-16 | CRSP | Purchase | 960,983 @ $52.03 | $50.0M | +124.9% of holding | 1,730,179 | Form 4 |
| 2025-07-16 | CRSP | Purchase | 22,319 @ $52.03 | $1.2M | +10.3% of holding | 238,897 | Form 4 |
| 2025-07-16 | CRSP | Purchase | 6,510 @ $52.03 | $339K | +10.3% of holding | 69,687 | Form 4 |
6 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-10 | NKTX | Award / grant | 37,000 | 37,000 | Form 4 |
| 2026-06-09 | DSGN | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | CRSP | Award / grant | 13,000 | 13,000 | Form 4 |
| 2025-06-10 | DSGN | Award / grant | 19,000 | 19,000 | Form 4 |
| 2025-06-05 | CRSP | Award / grant | 13,000 | 13,000 | Form 4 |
| 2025-06-05 | NKTX | Award / grant | 46,000 | 46,000 | 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.