Insider · CIK 0002087062
Victor Ku
Files at BFLY (Butterfly Network, Inc.). First filing Jan 7, 2026, latest Jul 21, 2026.
In brief
Victor Ku files SEC Form 4 as officer at BFLY (Butterfly Network, Inc.). Since Jan 7, 2026, Victor Ku has reported 0 open-market buys worth $0 and 3 open-market sells worth $736k, the latest filed on Jul 21, 2026.
A track record needs three past buys with six months of prices behind them; Victor Ku has 0, so none is measured yet.
The newest scored trade: sold $318k of BFLY on Jul 20, 2026, filed Jul 21, 2026, scored 44 (moderate). In the last 12 months: 0 buys worth $0 and 3 sells worth $736k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BFLY: Butterfly Network, Inc.
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 |
|---|---|---|---|---|---|
| 44Moderate | Butterfly Network, Inc. | $318k 48,540 shares | -5% | +403% from low-25% from high | |
| 44Moderate | Butterfly Network, Inc. | $281k 35,649 shares | -3% | +470% from low-15% from high | |
| 41Moderate | Butterfly Network, Inc. | $137k 35,968 shares | -4% | +191% from low-20% from high |
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 |
|---|---|---|---|---|---|
| Jul 20, 2026 | BFLY Butterfly Network, Inc. | 48,540 0.02% of outstanding | $318k | Jul 20, 2026 | $281k |
| Jul 7, 2026 | BFLY Butterfly Network, Inc. | 35,649 0.02% of outstanding | $281k | Jul 7, 2026 | none |
| Jan 5, 2026 | BFLY Butterfly Network, Inc. | 35,968 0.02% of outstanding | $137k | Jan 5, 2026 | none |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026 | BFLY Butterfly Network, Inc. | SOpen-market sale Class A Common Stock | -48,540 | $6.56 | $318k | 1,015,099 | Jul 21, 2026 |
| Jul 7, 2026 | BFLY Butterfly Network, Inc. | SOpen-market sale Class A Common Stock | -35,649 | $7.87 | $281k | 1,063,639 | Jul 8, 2026 |
| Mar 2, 2026 | BFLY Butterfly Network, Inc. | AGrant or award Class A Common Stock | +287,326 | $0.00 | $0 | 1,099,288 | Mar 4, 2026 |
| Jan 5, 2026 | BFLY Butterfly Network, Inc. | SOpen-market sale Class A Common Stock | -35,968 | $3.82 | $137k | 811,962 | Jan 7, 2026 |
| Sep 22, 2025 | BFLY Butterfly Network, Inc. | AGrant or award Class A Common Stock | +565,287 | $0.00 | $0 | 565,287 | Sep 24, 2025 |
| Sep 22, 2025 | BFLY Butterfly Network, Inc. | AGrant or award Class A Common Stock | +282,643 | $0.00 | $0 | 847,930 | Sep 24, 2025 |
Questions about Victor Ku
Answered from the filings on this page, as of the latest one.
Is Victor Ku buying or selling?
In the last 12 months Victor Ku reported 0 open-market buys worth $0 and 3 open-market sells worth $736k on SEC Form 4; the latest was sold $318k of BFLY on Jul 20, 2026. Grants, option exercises and tax withholding are not counted.
How did Victor Ku's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Victor Ku has 0.
Where does Victor Ku file Form 4?
Victor Ku has filed Form 4 at BFLY (Butterfly Network, Inc.) as Chief Technology Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.