NACHTSHEIM JAMI K
Director · CERS, ISRG
As of 2026-09-16, NACHTSHEIM JAMI K has 11 Form 4 transactions on record across 2 companies — 4 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 |
|---|---|---|---|---|---|---|---|
| 2025-05-01 | ISRG | Sale | 2,400 @ $520.00 | $1.2M | −27.4% of holding | 6,371 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-02 | CERS | Award / grant | 60,000 | 268,362 | Form 4 |
| 2026-04-30 | ISRG | Award / grant | 554 | 554 | Form 4 |
| 2026-04-30 | ISRG | Option exercise | 531 | 0 | Form 4 |
| 2026-04-30 | ISRG | Option exercise | 531 | 6,902 | Form 4 |
| 2025-06-03 | CERS | Award / grant | 60,000 | 208,362 | Form 4 |
| 2025-05-01 | ISRG | Option exercise | 2,400 | 8,771 | Form 4 |
| 2025-05-01 | ISRG | Award / grant | 531 | 531 | Form 4 |
| 2025-05-01 | ISRG | Option exercise | 2,400 | 2,235 | Form 4 |
| 2025-04-25 | ISRG | Option exercise | 739 | 6,371 | Form 4 |
| 2025-04-25 | ISRG | Option exercise | 739 | 0 | 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.