ISSUER PROFILE · CIK 0001625101
Pulse Biosciences, Inc.PLSE
5 13D/G filings
2 distinct filers
47 insider transactions (365d)
Cross-Reference Snapshot
Activist filings
5
1 SCHEDULE 13D/A · 4 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
47
15 buys · 15 sales
Latest short DTC
10.47
as of 2026-05-29
13D/G Filings Timeline · 5 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-05-11 |
DUGGAN ROBERT W |
director, 10%+ |
Buy |
660,233 |
$19.69 |
$13.00M |
| 2026-05-11 |
LAVIOLETTE PAUL A |
director, officer |
Buy |
15,000 |
$19.69 |
$295K |
| 2026-05-11 |
LAVIOLETTE PAUL A |
director, officer |
Buy |
15,000 |
$19.69 |
$295K |
| 2026-05-11 |
DUGGAN ROBERT W |
director, 10%+ |
Buy |
660,233 |
$19.69 |
$13.00M |
| 2026-03-23 |
UECKER DARRIN |
director, officer |
Award |
100,000 |
— |
— |
| 2026-02-18 |
Danahy Kevin Patrick |
officer |
Option exercise |
5,000 |
$1.53 |
$8K |
| 2026-02-18 |
Danahy Kevin Patrick |
officer |
Sale |
5,000 |
$23.64 |
$118K |
| 2026-02-17 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-17 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$23.63 |
$473K |
| 2026-02-13 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-13 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$23.53 |
$471K |
| 2026-02-12 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-12 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$23.37 |
$467K |
| 2026-02-11 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-11 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$25.20 |
$504K |
| 2026-02-10 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-10 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$23.52 |
$470K |
| 2026-02-09 |
Danahy Kevin Patrick |
officer |
Option exercise |
20,000 |
$1.53 |
$31K |
| 2026-02-09 |
Danahy Kevin Patrick |
officer |
Sale |
20,000 |
$21.45 |
$429K |
| 2026-02-05 |
Sainz Maria |
director |
Award |
3,104 |
$13.69 |
$42K |
| 2026-01-08 |
Sainz Maria |
director |
Award |
50,000 |
$14.72 |
$736K |
| 2025-10-02 |
Danahy Kevin Patrick |
officer |
Option exercise |
4,600 |
$1.53 |
$7K |
| 2025-10-02 |
Danahy Kevin Patrick |
officer |
Sale |
4,600 |
$18.53 |
$85K |
| 2025-09-19 |
Danahy Kevin Patrick |
officer |
Option exercise |
400 |
$1.53 |
$612 |
| 2025-09-19 |
Danahy Kevin Patrick |
officer |
Sale |
400 |
$18.48 |
$7K |
Showing 25 of 47
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-05-29 |
3,086,437 |
10.47 |
-4.1% |
| 2026-05-15 |
3,218,960 |
6.94 |
+10.1% |
| 2026-04-30 |
2,924,507 |
12.11 |
+0.6% |
| 2026-04-15 |
2,908,150 |
11.32 |
-0.3% |
| 2026-03-31 |
2,915,409 |
11.83 |
+11.1% |
| 2026-03-13 |
2,623,201 |
9.76 |
+3.6% |
| 2026-02-27 |
2,532,229 |
6.31 |
+0.0% |
| 2026-02-13 |
2,531,449 |
3.47 |
-3.4% |
| 2026-01-30 |
2,620,331 |
18.47 |
+1.9% |
| 2026-01-15 |
2,571,795 |
13.86 |
-3.6% |
| 2025-12-31 |
2,668,535 |
13.67 |
+2.9% |
| 2025-12-15 |
2,592,843 |
15.34 |
+5.2% |
Alert me when any activist files on Pulse Biosciences, Inc.
Free. We email you when criteria match. One-click unsubscribe in every email.
Track every activist who touches this name.
Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.
Request a pilot →