Insider · CIK 0001781750
Amy L Ladd
director
Files at ISRG (INTUITIVE SURGICAL INC), ALLK (Allakos Inc.). First filing Jan 28, 2025, latest Sep 4, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $4.8M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ISRG: INTUITIVE SURGICAL INC
ISRGOct 9, 2026 · close 423.96
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 27Weak | INTUITIVE SURGICAL INC | $306k 671 shares | -48% | 0% from low-28% from high | |
| 40Moderate | INTUITIVE SURGICAL INC | $4.4M 8,776 shares | -307% | +14% from low-16% from high | |
| 24Weak | INTUITIVE SURGICAL INC | $85k 150 shares | -18% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL, INC. | 8,776 0.00% of outstanding | $4.4M | Apr 30, 2025 | none |
| Jan 28, 2025 | ISRG INTUITIVE SURGICAL, INC. | 150 0.00% of outstanding | $85k | Jan 28, 2025 | none |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -336 | $470.11 | $158k | 1,074 | Sep 4, 2025 |
| Sep 4, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -335 | $440.69 | $148k | 739 | Sep 4, 2025 |
| May 15, 2025 | ALLK Allakos Inc. | DDisposition to issuer Stock Option (right to buy)derivative | -233,177 | $0.00 | $0 | 0 | May 15, 2025 |
| May 15, 2025 | ALLK Allakos Inc. | DDisposition to issuer Stock Option (right to buy)derivative | -86,762 | $0.00 | $0 | 0 | May 15, 2025 |
| May 15, 2025 | ALLK Allakos Inc. | DDisposition to issuer Stock Option (right to buy)derivative | -41,000 | $0.00 | $0 | 0 | May 15, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +1,448 | $243.26 | $352k | 2,858 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -1,448 | $505.55 | $732k | 1,410 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +1,671 | $286.55 | $479k | 3,081 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -1,671 | $505.55 | $845k | 1,410 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +2,298 | $171.07 | $393k | 3,708 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -2,298 | $505.55 | $1.2M | 1,410 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +1,650 | $171.20 | $282k | 3,060 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -1,650 | $505.55 | $834k | 1,410 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +1,709 | $295.92 | $506k | 3,119 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -1,709 | $505.55 | $864k | 1,410 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -2,298 | $0.00 | $0 | 0 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -1,650 | $0.00 | $0 | 0 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -1,448 | $0.00 | $0 | 0 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -1,671 | $0.00 | $0 | 0 | May 1, 2025 |
| Apr 30, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -1,709 | $0.00 | $0 | 0 | May 1, 2025 |
| May 1, 2025 | ISRG INTUITIVE SURGICAL INC | AGrant or award Restricted Stock Unitsderivative10b5-1 | +531 | $0.00 | $0 | 531 | May 1, 2025 |
| Apr 25, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock | +739 | $0.00 | $0 | 1,410 | Apr 25, 2025 |
| Apr 25, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Restricted Stock Unitsderivative | -739 | $0.00 | $0 | 0 | Apr 25, 2025 |
| Jan 28, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -150 | $566.60 | $85k | 671 | Jan 28, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.