Naemura David H.
Officer · NEOG
As of 2026-09-16, Naemura David H. has 16 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.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-01-16 | NEOG | Purchase | 14,800 @ $11.11 | $164K | +31.7% of holding | 61,434 | Form 4 |
15 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-12-01 | NEOG | Option exercise | 12,912 | 0 | Form 4 |
| 2025-12-01 | NEOG | Option exercise | 12,912 | 93,936 | Form 4 |
| 2025-12-01 | NEOG | Withheld for tax | 3,548 | 90,388 | Form 4 |
| 2025-10-27 | NEOG | Option exercise | 15,504 | 85,285 | Form 4 |
| 2025-10-27 | NEOG | Option exercise | 15,504 | 15,504 | Form 4 |
| 2025-10-27 | NEOG | Withheld for tax | 4,261 | 81,024 | Form 4 |
| 2025-08-18 | NEOG | Option exercise | 14,294 | 75,728 | Form 4 |
| 2025-08-18 | NEOG | Option exercise | 14,294 | 28,588 | Form 4 |
| 2025-08-18 | NEOG | Withheld for tax | 5,947 | 69,781 | Form 4 |
| 2025-08-15 | NEOG | Award / grant | 230,203 | 291,637 | Form 4 |
| 2025-08-15 | NEOG | Award / grant | 591,690 | 591,690 | Form 4 |
| 2025-06-02 | NEOG | Award / grant | 52,724 | 114,158 | Form 4 |
| 2025-06-02 | NEOG | Award / grant | 211,723 | 211,723 | Form 4 |
| 2025-01-16 | NEOG | Award / grant | 10,034 | 71,468 | Form 4 |
| 2025-01-16 | NEOG | Award / grant | 45,150 | 45,150 | 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.