Robert W Duggan bought $13M of PLSE
director, owner at PULSE BIOSCIENCES, INC.. 660,233 shares at an average of $19.69, traded May 11, 2026, filed May 15, 2026.
Score components
- +15RoleDirector
- +25Trade size$13.0M at market
- 0Relative to holdingsHoldings up 1.4%
- +4Price context25% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- -5Track recordMedian 6-month excess return -14% over 6 past buys
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001437749-26-017478, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 11, 2026 | POpen-market purchase Common Stock | +660,233 | $19.69 | $13M | 48,370,047 | May 15, 2026 |
Related signals
Other insiders at PULSE BIOSCIENCES, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | PLSEbuy PULSE BIOSCIENCES, INC. | Liane Rae Teplitsky Chief Operating Officer | $100k 2,025 shares | +98% | |
| 38Weak | PLSEbuy PULSE BIOSCIENCES, INC. | Liane Rae Teplitsky Chief Operating Officer | $100k 2,070 shares | - | |
| 47Moderate | PULSE BIOSCIENCES, INC. | Robert W Duggan director, owner | $13M 660,233 shares | +1% | |
| 59Moderate | PULSE BIOSCIENCES, INC. | Paul A Laviolette Chief Executive Officer | $295k 15,000 shares | - | |
| 61Notable | PULSE BIOSCIENCES, INC. | Paul A Laviolette Chief Executive Officer | $295k 15,000 shares | +1773% | |
| 0Weak | PULSE BIOSCIENCES, INC. | Kevin Patrick Danahy Chief Commercial Officer | $118k 5,000 shares | -10% | |
| 25Weak | PULSE BIOSCIENCES, INC. | Kevin Patrick Danahy Chief Commercial Officer | $1.4M 60,000 shares | -95% | |
| 25Weak | PULSE BIOSCIENCES, INC. | Kevin Patrick Danahy Chief Commercial Officer | $1.4M 60,000 shares | -95% | |
| 0Weak | PULSE BIOSCIENCES, INC. | Kevin Patrick Danahy Chief Commercial Officer | $85k 4,600 shares | -10% | |
| 14Weak | PULSE BIOSCIENCES, INC. | Kevin Patrick Danahy Chief Commercial Officer | $377k 20,400 shares | -32% |
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.