Ladd Amy L — SEC Form 4 filings
SEC reporting owner CIK 1781750. 11 Form 4 filings on record with FilingPulse; latest filed 2026-08-11.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-04-26 to 2026-08-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 13 legs across 6 filings — 11,138 shares, $5,519,665 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 23.
- Largest priced transaction: sale of 2,298 shares @ $505.55 ($1,161,744) in INTUITIVE SURGICAL INC, filed 2025-05-01.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| INTUITIVE SURGICAL INC (ISRG) | Director | 9 | — | 13 legs · 11,138 sh · $5,519,665 | 19 |
| Allakos Inc. (ALLK) | Director | 2 | — | — | 4 |
Form 4 filings — Ladd Amy L
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-11 | 4 | INTUITIVE SURGICAL INC (ISRG) | Sale (S): 400 @ $379 · Sale (S): 72 @ $393.10 | EDGAR |
| 2026-04-30 | 4 | INTUITIVE SURGICAL INC (ISRG) | Option exercise (M): 531 @ $0 · Option exercise (M): 531 (derivative) @ $0 · Grant/award (A): 554 (derivative) @ $0 | EDGAR |
| 2026-04-29 | 4 | INTUITIVE SURGICAL INC (ISRG) | Sale (S): 500 @ $473.46 · Sale (S): 119 @ $463.50 | EDGAR |
| 2025-09-04 | 4 | INTUITIVE SURGICAL INC (ISRG) | Sale (S): 336 @ $470.11 · Sale (S): 335 @ $440.69 | EDGAR |
| 2025-05-15 | 4 | Allakos Inc. (ALLK) | Disposition to issuer (D): 233,177 (derivative) @ $0 · Disposition to issuer (D): 86,762 (derivative) @ $0 · Disposition to issuer (D): 41,000 (derivative) @ $0 | EDGAR |
| 2025-05-01 | 4 | INTUITIVE SURGICAL INC (ISRG) | Option exercise (M): 1,448 @ $243.26 · Sale (S): 1,448 @ $505.55 · Option exercise (M): 1,671 @ $286.55 · Sale (S): 1,671 @ $505.55 · Option exercise (M): 2,298 @ $171.07 · Sale (S): 2,298 @ $505.55 · +10 more | EDGAR |
| 2025-04-25 | 4 | INTUITIVE SURGICAL INC (ISRG) | Option exercise (M): 739 @ $0 · Option exercise (M): 739 (derivative) @ $0 | EDGAR |
| 2025-01-28 | 4 | INTUITIVE SURGICAL INC (ISRG) | Sale (S): 150 @ $566.60 | EDGAR |
| 2024-09-16 | 4 | INTUITIVE SURGICAL INC (ISRG) | Sale (S): 450 @ $490.28 | EDGAR |
| 2024-05-29 | 4 | Allakos Inc. (ALLK) | Grant/award (A): 41,000 (derivative) @ $0 | EDGAR |
| 2024-04-26 | 4 | INTUITIVE SURGICAL INC (ISRG) | Option exercise (M): 569 @ $0 · Option exercise (M): 569 (derivative) @ $0 · Grant/award (A): 739 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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