NAPCO Security Technologies Inc (NSSC)

The most recent insider trading activity occurred on March 3, 2026, with significant sell transactions reported by CEO Richard Soloway. These sales, along with proposed sales, represent a substantial divestment of shares. Earlier transactions in February 2026 and November 2025 also show sell activity from other executives.
Stock chart
Ticker: NSSC Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
SOLOWAY RICHARD
CEO, Chairman of Board, Secy
1 sale — total 2,390,844 USD
Sale 3 Mar 2026
Value US$1,760,768.85 | Price 237.79 | Shares 94,340
Proposed sale 3 Mar 2026
Value US$370,667.60 | Price 16.16 | Shares 27,741
Sale 2 Mar 2026
Value US$5,834,393.18 | Price 44.99 | Shares 129,682
Proposed sale 2 Mar 2026
Value US$5,833,172.00 | Price 44.98 | Shares 129,682
Sale 5 Feb 2026
Value US$6,411,000.00 | Price 42.74 | Shares 150,000
Proposed sale 5 Feb 2026
Value US$6,315,471.30 | Price 42.10 | Shares 150,000
Sale 17 Nov 2025
Value US$764,750.00 | Price 40.25 | Shares 19,000
Proposed sale 10 Nov 2025
Value US$788,500.00 | Price 41.50 | Shares 19,000
Sale 6 Jun 2025
Value US$145,812.50 | Price 29.16 | Shares 5,000
Proposed sale 2 Jun 2025
Value US$140,400.00 | Price 28.08 | Shares 5,000
Sale 12 Sep 2024
Value US$26,280.96 | Price 37.12 | Shares 708
Proposed sale 28 Aug 2024
Value US$32,851.00 | Price 46.40 | Shares 708
Sale 18 Jun 2024
Value US$133,726.28 | Price 52.14 | Shares 2,565
Sale 18 Jun 2024
Value US$22,663.50 | Price 52.10 | Shares 435
Sale 18 Jun 2024
Value US$44,754.49 | Price 52.04 | Shares 860
Proposed sale 18 Jun 2024
Value US$44,754.00 | Price 52.04 | Shares 860
Proposed sale 13 May 2024
Value US$133,890.00 | Price 44.63 | Shares 3,000
Sale 8 May 2024
Value US$11,050,450.00 | Price 44.20 | Shares 250,000
Proposed sale 8 May 2024
Value US$11,435,000.00 | Price 45.74 | Shares 250,000
Sale 8 Apr 2024
Value US$2,037,500.00 | Price 40.75 | Shares 50,000
Proposed sale 14 Mar 2024
Value US$2,000,000.00 | Price 40.00 | Shares 50,000
Sale 12 Mar 2024
Value US$2,018,050.00 | Price 40.36 | Shares 50,000
Proposed sale 12 Mar 2024
Value US$2,016,546.58 | Price 40.33 | Shares 50,000
Sale 8 Mar 2024
Value US$81,500,000.00 | Price 40.75 | Shares 2,000,000
Sale 14 Feb 2024
Value US$1,263,360.00 | Price 45.12 | Shares 28,000
Proposed sale 14 Feb 2024
Value US$1,263,370.09 | Price 45.12 | Shares 28,000
Sale 12 Feb 2024
Value US$447,953.00 | Price 44.80 | Shares 10,000
Proposed sale 12 Feb 2024
Value US$447,542.52 | Price 44.75 | Shares 10,000
Proposed sale 12 Feb 2024
Value US$450,000.00 | Price 45.00 | Shares 10,000
Sale 9 Feb 2024
Value US$238,784.00 | Price 45.92 | Shares 5,200
Proposed sale 8 Feb 2024
Value US$223,600.00 | Price 43.00 | Shares 5,200
Sale 7 Dec 2023
Value US$41,683.05 | Price 31.65 | Shares 1,317
Proposed sale 30 Nov 2023
Value US$36,876.00 | Price 28.00 | Shares 1,317
Sale 14 Nov 2023
Value US$56,693.20 | Price 26.15 | Shares 2,168
Proposed sale 13 Nov 2023
Value US$56,693.00 | Price 26.15 | Shares 2,168
Sale 16 Mar 2023
Value US$109,617.60 | Price 33.42 | Shares 3,280
Sale 15 Feb 2023
Value US$393,750.00 | Price 31.50 | Shares 12,500
Sale 15 Feb 2023
Value US$9,056,250.00 | Price 31.50 | Shares 287,500
Sale 13 Feb 2023
Value US$2,756,250.00 | Price 31.50 | Shares 87,500
Sale 13 Feb 2023
Value US$63,393,750.00 | Price 31.50 | Shares 2,012,500
Sale 16 Dec 2022
Value US$46,559.52 | Price 26.82 | Shares 1,736
Sale 30 Nov 2022
Value US$234,405.00 | Price 26.05 | Shares 9,000
Sale 23 Nov 2022
Value US$45,179.10 | Price 26.10 | Shares 1,731
Sale 23 Nov 2022
Value US$238,023.00 | Price 26.45 | Shares 9,000
Proposed sale 15 Nov 2022
Value US$1,492,362.00 | Price 28.17 | Shares 52,977
Sale 15 Nov 2022
Value US$1,313,299.83 | Price 24.79 | Shares 52,977
Proposed sale 15 Nov 2022
Value US$35,816,521.14 | Price 28.17 | Shares 1,271,442
Sale 15 Nov 2022
Value US$31,519,047.18 | Price 24.79 | Shares 1,271,442
Sale 17 Sep 2021
Value US$71,299.84 | Price 42.04 | Shares 1,696
Sale 17 Sep 2021
Value US$442,802.52 | Price 41.94 | Shares 10,558
Sale 16 Sep 2021
Value US$85,728.36 | Price 41.88 | Shares 2,047
Sale 15 Sep 2021
Value US$1,059,306.37 | Price 42.34 | Shares 25,022
Sale 15 Sep 2021
Value US$582,861.98 | Price 43.88 | Shares 13,282
Sale 15 Sep 2021
Value US$803,270.00 | Price 43.42 | Shares 18,500
Sale 14 May 2021
Value US$996,659.91 | Price 32.33 | Shares 30,830
Sale 14 May 2021
Value US$934,760.74 | Price 31.84 | Shares 29,360
Sale 13 May 2021
Value US$66,538.78 | Price 32.54 | Shares 2,045
Sale 12 May 2021
Value US$102,259.38 | Price 32.72 | Shares 3,125
Sale 12 May 2021
Value US$21,049.60 | Price 32.89 | Shares 640
Sale 1 Mar 2021
Value US$190,165.06 | Price 32.60 | Shares 5,834
Sale 11 Feb 2021
Value US$463,503.45 | Price 30.42 | Shares 15,237
Sale 10 Feb 2021
Value US$723,624.00 | Price 30.15 | Shares 24,000
Sale 21 Dec 2020
Value US$8,273,536.70 | Price 24.70 | Shares 334,961
Sale 15 Dec 2020
Value US$55,156,853.70 | Price 24.70 | Shares 2,233,071
Sale 10 Jun 2020
Value US$113,900.00 | Price 25.00 | Shares 4,556
Sale 10 Jun 2020
Value US$250,149.82 | Price 25.03 | Shares 9,994
Sale 8 Jun 2020
Value US$386,100.00 | Price 25.00 | Shares 15,444
Sale 5 Jun 2020
Value US$153.30 | Price 25.55 | Shares 6
Sale 4 Jun 2020
Value US$254,200.00 | Price 25.42 | Shares 10,000
Sale 22 May 2020
Value US$508,621.02 | Price 21.72 | Shares 23,412
Sale 21 May 2020
Value US$268,546.35 | Price 22.14 | Shares 12,127
Sale 20 May 2020
Value US$220,339.68 | Price 22.69 | Shares 9,711
Sale 20 May 2020
Value US$17,453.02 | Price 23.27 | Shares 750
Sale 11 May 2020
Value US$28,184.20 | Price 22.28 | Shares 1,265
Sale 8 May 2020
Value US$88,646.08 | Price 23.01 | Shares 3,852
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-03-04 2026-03-03 S Sale

CEO, Chairman of Board, Secy

Executive Director
94,340 +17.6%
237.79
US$1,760,769
94,340 +17.6% 237.79 US$1,760,769
2026-03-03 2026-03-03 PrS Proposed sale

Officer; Director

Executive Director
27,741
16.16
US$370,668
27,741 16.16 US$370,668
2026-03-04 2026-03-02 S Sale

CEO, Chairman of Board, Secy

Executive Director
73,298 +9.7%
385.10
US$4,782,104
73,298 +9.7% 385.10 US$4,782,104
2026-03-02 2026-03-02 PrS Proposed sale

Officer; Director

Executive Director
129,682
44.98
US$5,833,172
129,682 44.98 US$5,833,172
2026-02-06 2026-02-05 S Sale

CEO, Chairman of Board, Secy

Executive Director
150,000 -10.7%
42.74
US$6,411,000
150,000 -10.7% 42.74 US$6,411,000
2026-02-05 2026-02-05 PrS Proposed sale

Officer; Director

Executive Director
150,000
42.10
US$6,315,471
150,000 42.10 US$6,315,471
2025-11-18 2025-11-17 S Sale

Senior Vice president of Sales

Officer
19,000 -95.3%
40.25
US$764,750
19,000 -95.3% 40.25 US$764,750
2025-11-07 2025-11-10 PrS Proposed sale

Officer

Officer
19,000
41.50
US$788,500
19,000 41.50 US$788,500
2025-06-06 2025-06-06 S Sale

Senior Vice President of Sales

Officer
5,000 -20.1%
29.16
US$145,812
5,000 -20.1% 29.16 US$145,812
2025-05-30 2025-06-02 PrS Proposed sale

Officer

Officer
5,000
28.08
US$140,400
5,000 28.08 US$140,400
2024-09-16 2024-09-12 S Sale Non-Executive Director
708 -20.9%
37.12
US$26,281
708 -20.9% 37.12 US$26,281
2024-08-28 2024-08-28 PrS Proposed sale

Director

Non-Executive Director
708
46.40
US$32,851
708 46.40 US$32,851
2024-07-29 2024-06-18 S Sale

Senior Vice President of Sales

Officer
2,565 -9.3%
52.14
US$133,726
2,565 -9.3% 52.14 US$133,726
2024-07-29 2024-06-18 S Sale

Senior Vice President of Sales

Officer
435 -1.6%
52.10
US$22,664
435 -1.6% 52.10 US$22,664
2024-06-20 2024-06-18 S Sale Non-Executive Director
860 -25.3%
52.04
US$44,754
860 -25.3% 52.04 US$44,754
2024-06-18 2024-06-18 PrS Proposed sale

Director

Non-Executive Director
860
52.04
US$44,754
860 52.04 US$44,754
2024-05-10 2024-05-13 PrS Proposed sale

Officer

Officer
3,000
44.63
US$133,890
3,000 44.63 US$133,890
2024-05-08 2024-05-08 S Sale

CEO, Chairman, Secy

Executive Director
250,000 -15.1%
44.20
US$11,050,450
250,000 -15.1% 44.20 US$11,050,450
2024-05-07 2024-05-08 PrS Proposed sale

Officer; Director

Executive Director
250,000
45.74
US$11,435,000
250,000 45.74 US$11,435,000
2024-04-10 2024-04-08 S Sale

Pres, CEO, Chairman, Secy

Executive Director
50,000 -2.9%
40.75
US$2,037,500
50,000 -2.9% 40.75 US$2,037,500
2024-03-12 2024-03-14 PrS Proposed sale

Officer; Director

Executive Director
50,000
40.00
US$2,000,000
50,000 40.00 US$2,000,000
2024-03-14 2024-03-12 S Sale

Executive Vice President

Executive Director
50,000 -44.4%
40.36
US$2,018,050
50,000 -44.4% 40.36 US$2,018,050
2024-03-12 2024-03-12 PrS Proposed sale

Officer; Director

Executive Director
50,000
40.33
US$2,016,547
50,000 40.33 US$2,016,547
2024-03-12 2024-03-08 S Sale

Pres, CEO, Chairman, Secy

Executive Director Large shareholder
2,000,000 -54.0%
40.75
US$81,500,000
2,000,000 -54.0% 40.75 US$81,500,000
2024-02-15 2024-02-14 S Sale

President, CEO and Secretary

Executive Director Large shareholder
28,000 -0.7%
45.12
US$1,263,360
28,000 -0.7% 45.12 US$1,263,360
2024-02-14 2024-02-14 PrS Proposed sale

Officer; Director; 10% Stockholder

Executive Director Large shareholder
28,000
45.12
US$1,263,370
28,000 45.12 US$1,263,370
2024-02-13 2024-02-12 S Sale

Chief Financial Officer

Officer
10,000 -8.1%
44.80
US$447,953
10,000 -8.1% 44.80 US$447,953
2024-02-12 2024-02-12 PrS Proposed sale

Officer; Director

Executive Director
10,000
44.75
US$447,543
10,000 44.75 US$447,543
2024-02-09 2024-02-12 PrS Proposed sale

Officer; Director

Executive Director
10,000
45.00
US$450,000
10,000 45.00 US$450,000
2024-02-12 2024-02-09 S Sale

Senior Vice President

Officer
5,200 -26.8%
45.92
US$238,784
5,200 -26.8% 45.92 US$238,784
2024-02-07 2024-02-08 PrS Proposed sale

Officer

Officer
5,200
43.00
US$223,600
5,200 43.00 US$223,600
2024-01-04 2023-12-07 S Sale Non-Executive Director
1,317 -100.0%
31.65
US$41,683
1,317 -100.0% 31.65 US$41,683
2023-12-07 2023-11-30 PrS Proposed sale

Director

Non-Executive Director
1,317
28.00
US$36,876
1,317 28.00 US$36,876
2024-01-04 2023-11-14 S Sale Non-Executive Director
2,168 -62.2%
26.15
US$56,693
2,168 -62.2% 26.15 US$56,693
2023-11-13 2023-11-13 PrS Proposed sale

Director

Non-Executive Director
2,168
26.15
US$56,693
2,168 26.15 US$56,693
2024-01-04 2023-03-16 S Sale Non-Executive Director
3,280 -48.5%
33.42
US$109,618
3,280 -48.5% 33.42 US$109,618
2023-02-15 2023-02-15 S Sale

Executive Vice President

Executive Director
12,500 -11.1%
31.50
US$393,750
12,500 -11.1% 31.50 US$393,750
2023-02-15 2023-02-15 S Sale

President, CEO and Secretary

Executive Director Large shareholder
287,500 -7.2%
31.50
US$9,056,250
287,500 -7.2% 31.50 US$9,056,250
2023-02-15 2023-02-13 S Sale

Executive Vice President

Executive Director
87,500 -43.8%
31.50
US$2,756,250
87,500 -43.8% 31.50 US$2,756,250
2023-02-15 2023-02-13 S Sale

President, CEO and Secretary

Executive Director Large shareholder
2,012,500 -33.6%
31.50
US$63,393,750
2,012,500 -33.6% 31.50 US$63,393,750
2024-01-04 2022-12-16 S Sale Non-Executive Director
1,736 -20.4%
26.82
US$46,560
1,736 -20.4% 26.82 US$46,560
2022-11-30 2022-11-30 S Sale

Senior Vice President

Officer
9,000 -63.4%
26.05
US$234,405
9,000 -63.4% 26.05 US$234,405
2022-12-02 2022-11-23 S Sale Non-Executive Director
1,731 -25.7%
26.10
US$45,179
1,731 -25.7% 26.10 US$45,179
2022-11-23 2022-11-23 S Sale

Senior Vice President

Officer
9,000 -38.8%
26.45
US$238,023
9,000 -38.8% 26.45 US$238,023
2022-11-16 2022-11-15 PrS Proposed sale

Officer; Director

Executive Director
52,977
28.17
US$1,492,362
52,977 28.17 US$1,492,362
2022-11-16 2022-11-15 PrS Proposed sale

Officer; Director

Executive Director
1,271,442
28.17
US$35,816,521
1,271,442 28.17 US$35,816,521
2022-11-16 2022-11-15 S Sale

President, CEO and Secretary

Executive Director Large shareholder
1,271,442 -17.5%
24.79
US$31,519,047
1,271,442 -17.5% 24.79 US$31,519,047
2022-11-16 2022-11-15 S Sale

Executive Vice President

Executive Director
52,977 -21.0%
24.79
US$1,313,300
52,977 -21.0% 24.79 US$1,313,300
2021-09-17 2021-09-17 S Sale

Senior Vice President

Executive Director
1,696 -1.3%
42.04
US$71,300
1,696 -1.3% 42.04 US$71,300
2021-09-17 2021-09-17 S Sale

President, CEO and Secretary

Executive Director Large shareholder
10,558 -0.3%
41.94
US$442,803
10,558 -0.3% 41.94 US$442,803
2021-09-17 2021-09-16 S Sale

President, CEO and Secretary

Executive Director Large shareholder
2,047 -0.1%
41.88
US$85,728
2,047 -0.1% 41.88 US$85,728
2021-09-17 2021-09-15 S Sale

Senior Vice President

Executive Director
25,022 -16.3%
42.34
US$1,059,306
25,022 -16.3% 42.34 US$1,059,306
2021-09-17 2021-09-15 S Sale

Senior Vice President

Executive Director
13,282 -8.0%
43.88
US$582,862
13,282 -8.0% 43.88 US$582,862
2021-09-17 2021-09-15 S Sale

President, CEO and Secretary

Executive Director Large shareholder
18,500 -0.5%
43.42
US$803,270
18,500 -0.5% 43.42 US$803,270
2021-05-14 2021-05-14 S Sale

Senior Vice President

Executive Director
30,830 -15.6%
32.33
US$996,660
30,830 -15.6% 32.33 US$996,660
2021-05-14 2021-05-14 S Sale Non-Executive Director
29,360 -88.2%
31.84
US$934,761
29,360 -88.2% 31.84 US$934,761
2021-05-14 2021-05-13 S Sale

Senior Vice President

Executive Director
2,045 -1.0%
32.54
US$66,539
2,045 -1.0% 32.54 US$66,539
2021-05-14 2021-05-12 S Sale

Senior Vice President

Executive Director
3,125 -1.5%
32.72
US$102,259
3,125 -1.5% 32.72 US$102,259
2021-05-14 2021-05-12 S Sale Non-Executive Director
640 -1.9%
32.89
US$21,050
640 -1.9% 32.89 US$21,050
2021-03-02 2021-03-01 S Sale

Senior Vice President

Officer
5,834 -100.0%
32.60
US$190,165
5,834 -100.0% 32.60 US$190,165
2021-02-12 2021-02-11 S Sale

Senior Vice President

Executive Director
15,237 -7.0%
30.42
US$463,503
15,237 -7.0% 30.42 US$463,503
2021-02-12 2021-02-10 S Sale

Senior Vice President

Executive Director
24,000 -9.9%
30.15
US$723,624
24,000 -9.9% 30.15 US$723,624
2020-12-23 2020-12-21 S Sale

President, CEO and Secretary

Executive Director Large shareholder
334,961 -8.4%
24.70
US$8,273,537
334,961 -8.4% 24.70 US$8,273,537
2020-12-17 2020-12-15 S Sale

President, CEO and Secretary

Executive Director Large shareholder
2,233,071 -35.8%
24.70
US$55,156,854
2,233,071 -35.8% 24.70 US$55,156,854
2020-06-12 2020-06-10 S Sale

Senior Vice President

Officer
4,556 -43.8%
25.00
US$113,900
4,556 -43.8% 25.00 US$113,900
2020-06-12 2020-06-10 S Sale

Senior Vice President

Executive Director
9,994 -4.0%
25.03
US$250,150
9,994 -4.0% 25.03 US$250,150
2020-06-09 2020-06-08 S Sale

Senior Vice President

Officer
15,444 -59.8%
25.00
US$386,100
15,444 -59.8% 25.00 US$386,100
2020-06-09 2020-06-05 S Sale

Senior Vice President

Executive Director
6 -0.0%
25.55
US$153
6 -0.0% 25.55 US$153
2020-06-09 2020-06-04 S Sale

Senior Vice President

Executive Director
10,000 -3.8%
25.42
US$254,200
10,000 -3.8% 25.42 US$254,200
2020-05-22 2020-05-22 S Sale

Former Officer

23,412 -79.6%
21.72
US$508,621
23,412 -79.6% 21.72 US$508,621
2020-05-22 2020-05-21 S Sale

Former Officer

12,127 -29.2%
22.14
US$268,546
12,127 -29.2% 22.14 US$268,546
2020-05-22 2020-05-20 S Sale

Former Officer

9,711 -18.9%
22.69
US$220,340
9,711 -18.9% 22.69 US$220,340
2020-05-22 2020-05-20 S Sale

Former Officer

750 -1.4%
23.27
US$17,453
750 -1.4% 23.27 US$17,453
2020-05-12 2020-05-11 S Sale

Former Officer

1,265 -2.4%
22.28
US$28,184
1,265 -2.4% 22.28 US$28,184
2020-05-08 2020-05-08 S Sale

Former Officer

3,852 -6.7%
23.01
US$88,646
3,852 -6.7% 23.01 US$88,646