Napco Security Technologies, Inc. (NSSC) has 19 known insider and institutional holders on record. The largest holder is SOLOWAY RICHARD with 1,152,276 shares. Other notable holders include CANNELL CAPITAL LLC and Marks George.
Over the last 12 months, insiders have made 11 transactions in NSSC stock — 0 buys (valued at RSU Award) and 4 sells (valued at $15.4M). Insider selling has exceeded buying during this period.
NSSC Insider Ownership
Top Holder
SOLOWAY RICHARD
1,152,276 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
4
$15.4M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Soloway Richard |
CEO, Chairman of Board, Secy |
1,152,276 |
2026-03-04 |
|
| 2 |
Cannell Capital Llc |
Officer |
883,036 |
2006-01-11 |
|
| 3 |
Marks George |
Pres. of Marks Usa-sub of Nssc |
100,000 |
2008-09-03 |
|
| 4 |
Gaudio Raymond |
Vice President |
63,601 |
2005-10-28 |
|
| 5 |
Buchel Kevin S |
President & COO |
47,584 |
2026-02-20 |
|
| 6 |
Wilder Andrew |
Director |
42,100 |
2022-08-31 |
|
| 7 |
Soloway Donna Anne |
Director |
42,100 |
2022-08-30 |
|
| 8 |
Hevia Jorge |
Officer |
41,539 |
2020-05-22 |
|
| 9 |
Lazio Rick A |
Director |
25,000 |
2022-09-12 |
|
| 10 |
Ungar Robert A |
Director |
23,000 |
2022-08-31 |
|
| 11 |
Blaustein Randy B |
Director |
16,550 |
2020-02-20 |
|
| 12 |
Lorber William G |
Vice President |
14,150 |
2005-12-28 |
|
| 13 |
Spinelli Stephen M |
Senior Vice President of Sales |
9,980 |
2026-03-19 |
|
| 14 |
Blauskin Randy B |
Director |
8,000 |
2004-04-15 |
|
| 15 |
Carrieri Michael |
Executive VP of Engineering |
2,000 |
2025-09-18 |
|
| 16 |
Beeber Paul Stephen |
Director |
2,000 |
2024-09-16 |
|
| 17 |
Blumenthal Arnold |
Director |
1,800 |
2019-06-28 |
|
| 18 |
Schramme Scott |
Vice President |
700 |
2005-03-30 |
|
| 19 |
Keel Frank |
Vice President |
100 |
2005-03-29 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-17 |
Spinelli Stephen M |
Senior Vice President of Sales |
Option Exercise (Sell) |
13,972 |
$10.02 |
$140K |
| 2026-03-03 |
Soloway Richard |
CEO, Chairman of Board, Secy |
Informative Sell |
55,318 |
$43.22 |
$2.39M |
| 2026-03-02 |
Soloway Richard |
CEO, Chairman of Board, Secy |
Informative Sell |
129,682 |
$44.99 |
$5.83M |
| 2026-02-26 |
Carrieri Michael |
Executive VP of Engineering |
Option Exercise (Sell) |
10,000 |
$22.50 |
$224.95K |
| 2026-02-19 |
Buchel Kevin S |
President & COO |
Tax Withholding of RSU |
33,560 |
$44.98 |
$1.51M |
| 2026-02-19 |
Buchel Kevin S |
President & COO |
Option Exercise (Sell) |
50,000 |
$22.50 |
$1.12M |
| 2026-02-10 |
Soloway Richard |
CEO, Chairman of Board, Secy |
Option Exercise (Sell) |
100,000 |
$22.50 |
$2.25M |
| 2026-01-29 |
Pipczynski Joseph Casmir |
Chief Revenue Officer |
Unknown |
25,000 |
$38.30 |
$957.5K |
| 2026-02-05 |
Soloway Richard |
CEO, Chairman of Board, Secy |
Informative Sell |
150,000 |
$42.74 |
$6.41M |
| 2025-11-17 |
Spinelli Stephen M |
Senior Vice President of Sales |
Informative Sell |
19,000 |
$40.25 |
$764.75K |
| 2025-09-17 |
Carrieri Michael |
Executive VP of Engineering |
Option Exercise (Sell) |
2,000 |
$26.94 |
$53.88K |
