Ladd Amy L
Director · ISRG
As of 2026-09-27, Ladd Amy L has 36 Form 4 transactions on record across 1 company — 7 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.
Pattern in the record: open-market sales filed in April in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $73K
- Indirect $0
| ISRG | direct | 179 sh | $73K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-11 | ISRG | Sale | 72 @ $393.10 | $28K | −28.7% of holding | 179 | Form 4 |
| 2026-08-10 | ISRG | Sale | 400 @ $379.00 | $152K | −61.4% of holding | 251 | Form 4 |
| 2026-04-29 | ISRG | Sale | 119 @ $463.50 | $55K | −49.8% of holding | 120 | Form 4 |
| 2026-04-28 | ISRG | Sale | 500 @ $473.46 | $237K | −67.7% of holding | 239 | Form 4 |
| 2025-09-04 | ISRG | Sale | 335 @ $440.69 | $148K | −31.2% of holding | 739 | Form 4 |
| 2025-09-03 | ISRG | Sale | 336 @ $470.11 | $158K | −23.8% of holding | 1,074 | Form 4 |
| 2025-04-30 | ISRG | Sale | 2,298 @ $505.55 | $1.2M | −62.0% of holding | 1,410 | Form 4 |
| 2025-04-30 | ISRG | Sale | 1,709 @ $505.55 | $864K | −54.8% of holding | 1,410 | Form 4 |
| 2025-04-30 | ISRG | Sale | 1,671 @ $505.55 | $845K | −54.2% of holding | 1,410 | Form 4 |
| 2025-04-30 | ISRG | Sale | 1,650 @ $505.55 | $834K | −53.9% of holding | 1,410 | Form 4 |
| 2025-04-30 | ISRG | Sale | 1,448 @ $505.55 | $732K | −50.7% of holding | 1,410 | Form 4 |
| 2025-01-28 | ISRG | Sale | 150 @ $566.60 | $85K | −18.3% of holding | 671 | Form 4 |
| 2024-09-13 | ISRG | Sale | 450 @ $490.28 | $221K | −35.4% of holding | 821 | Form 4 |
23 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 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 | 651 | Form 4 |
| 2025-05-15 | — | Disposition | 86,762 | 0 | Form 4 |
| 2025-05-15 | — | Disposition | 41,000 | 0 | Form 4 |
| 2025-05-15 | — | Disposition | 233,177 | 0 | Form 4 |
| 2025-05-01 | ISRG | Award / grant | 531 | 531 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,709 | 3,119 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,671 | 3,081 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 2,298 | 3,708 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,448 | 2,858 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,650 | 3,060 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,709 | 0 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,671 | 0 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,448 | 0 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 1,650 | 0 | Form 4 |
| 2025-04-30 | ISRG | Option exercise | 2,298 | 0 | Form 4 |
| 2025-04-25 | ISRG | Option exercise | 739 | 0 | Form 4 |
| 2025-04-25 | ISRG | Option exercise | 739 | 1,410 | Form 4 |
| 2024-05-24 | — | Award / grant | 41,000 | 41,000 | Form 4 |
| 2024-04-25 | ISRG | Option exercise | 569 | 0 | Form 4 |
| 2024-04-25 | ISRG | Award / grant | 739 | 739 | Form 4 |
| 2024-04-25 | ISRG | Option exercise | 569 | 1,271 | 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.