Pulse Biosciences, Inc. (PLSE) has 20 known insider and institutional holders on record. The largest holder is DUGGAN ROBERT W with 47,564,000 shares. Other notable holders include Old Dominion University Research Foundation and Mark & Tammy Strome Family Trust.
Over the last 12 months, insiders have made 30 transactions in PLSE stock — 11 buys (valued at $6.14M) and 14 sells (valued at $4.61M). Insider selling has exceeded buying during this period.
PLSE Insider Ownership
Top Holder
DUGGAN ROBERT W
47,564,000 shares
Buys (12 mo)
11
$6.14M value
Sells (12 mo)
14
$4.61M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Duggan Robert W |
10 Percent Owner |
47,564,000 |
2025-09-12 |
|
| 2 |
Old Dominion University Research Foundation |
10 Percent Owner |
1,328,483 |
2016-05-13 |
|
| 3 |
Mark & Tammy Strome Family Trust |
10 Percent Owner |
1,310,861 |
2016-05-19 |
|
| 4 |
Laviolette Paul A |
Chief Executive Officer |
450,000 |
2025-01-13 |
|
| 5 |
Uecker Darrin |
Chief Technology Officer |
100,000 |
2026-04-03 |
|
| 6 |
Dow Brian B |
CFO & SVP Admin. and Finance |
95,000 |
2017-05-18 |
|
| 7 |
Zanganeh Maky |
Director |
86,668 |
2022-06-10 |
|
| 8 |
Barrett Burke Thomas |
Other: Former President and CEO |
63,172 |
2024-12-20 |
|
| 9 |
Weber Steven |
Principal Accounting Officer |
55,000 |
2025-07-16 |
|
| 10 |
Gardiner Sandra A. |
CFO & EVP Admin. and Finance |
51,922 |
2022-02-28 |
|
| 11 |
Sainz Maria |
Director |
50,000 |
2026-02-06 |
|
| 12 |
Danahy Kevin Patrick |
Chief Commercial Officer |
43,298 |
2026-02-23 |
|
| 13 |
Ebbers Ed |
EVP & GM, Dermatology |
39,300 |
2021-06-03 |
|
| 14 |
Debuono Laureen |
Director |
32,500 |
2021-10-06 |
|
| 15 |
Soni Manmeet Singh |
Director |
30,000 |
2025-08-19 |
|
| 16 |
Van Den Broek Richard |
Director |
30,000 |
2025-08-19 |
|
| 17 |
Zanganeh Mahkam |
Director |
24,134 |
2025-08-19 |
|
| 18 |
Spray Shelley D |
Director |
20,000 |
2023-06-06 |
|
| 19 |
Greenberg Robert J. |
Director |
15,000 |
2017-05-18 |
|
| 20 |
Levande Robert |
Director |
15,000 |
2017-05-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-23 |
Uecker Darrin |
Chief Technology Officer |
RSU Award |
100,000 |
- |
- |
| 2026-02-18 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
5,000 |
$23.64 |
$118.2K |
| 2026-02-17 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$23.63 |
$472.6K |
| 2026-02-13 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$23.53 |
$470.6K |
| 2026-02-12 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$23.37 |
$467.4K |
| 2026-02-11 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$25.20 |
$504K |
| 2026-02-10 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$23.52 |
$470.4K |
| 2026-02-09 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$21.45 |
$429K |
| 2026-02-05 |
Sainz Maria |
Director |
RSU Award |
3,104 |
$13.69 |
$42.49K |
| 2026-01-08 |
Sainz Maria |
Director |
RSU Award |
50,000 |
$14.72 |
$736K |
| 2026-01-08 |
Sainz Maria |
Director |
Unknown |
- |
- |
- |
| 2025-10-02 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
4,600 |
$18.53 |
$85.24K |
| 2025-09-19 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
400 |
$18.48 |
$7.39K |
| 2025-09-18 |
Danahy Kevin Patrick |
Chief Commercial Officer |
Informative Sell |
20,000 |
$18.49 |
$369.8K |
| 2025-09-17 |
Uecker Darrin |
Chief Technology Officer |
Option Exercise (Sell) |
100,000 |
$4.00 |
$400K |
| 2025-09-16 |
Uecker Darrin |
Chief Technology Officer |
Option Exercise (Sell) |
25,000 |
$4.00 |
$100K |
| 2025-09-15 |
Uecker Darrin |
Chief Technology Officer |
Option Exercise (Sell) |
25,000 |
$4.00 |
$100K |
| 2025-09-12 |
Uecker Darrin |
Chief Technology Officer |
Informative Sell |
25,000 |
$14.32 |
$358K |
| 2025-09-11 |
Uecker Darrin |
Chief Technology Officer |
Informative Sell |
25,000 |
$14.78 |
$369.5K |
| 2025-09-10 |
Duggan Robert W |
10 Percent Owner |
Informative Buy |
34,659 |
$14.66 |
$508.1K |
| 2024-09-12 |
Duggan Robert W |
10 Percent Owner |
Informative Buy |
145,140 |
$14.41 |
$2.09M |
| 2024-09-11 |
Duggan Robert W |
10 Percent Owner |
Informative Buy |
12,800 |
$14.77 |
$189.06K |
| 2025-08-15 |
Soni Manmeet Singh |
Director |
RSU Award |
30,000 |
$16.16 |
$484.8K |
| 2025-08-15 |
Zanganeh Mahkam |
Director |
RSU Award |
24,134 |
$16.16 |
$390.01K |
| 2025-08-15 |
Van Den Broek Richard |
Director |
RSU Award |
30,000 |
$16.16 |
$484.8K |
