MarketPeel
Insider Trading Intelligence
RS

Richard Soloway

NSSC
CEO, CHAIRMAN, SECY · NAPCO SECURITY TECHNOLOGIES, INC · CIK 0001254037
FILING MIX · LIFETIME30%/70%
BUYS
10
SELLS
23
TOTAL VALUE
$291.02M
COMPANIES
1
ACTIVE SINCE
Dec 2020
HOLDINGS NOW
1,096,958
AVG SELL PX
$31.60
TRADE KIND
SHOWING 33 / 33
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
15 backtested trades · 8 horizons · 9 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Richard Soloway, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d15+60.00%-1.03%-0.63%-0.40%-1.56%
14d15+46.67%-0.00%-1.09%+1.09%+1.69%
30d15+40.00%+1.23%-0.44%+1.67%+3.77%
60d15+20.00%+9.54%+3.43%+6.11%+8.87%
90d15+26.67%+12.38%+4.68%+11.84%+15.24%
180d15(3 pending)+41.67%+8.69%+6.54%+2.14%+3.28%
1y15(3 pending)+41.67%+17.32%+10.52%+6.80%+11.44%
2y15(3 pending)+33.33%+18.82%+27.52%-8.70%-25.45%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
NSSC · 1,096,958 shares · as of Mar 3, 2026
01,499,0032,998,0054,497,0085,996,010202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 10 buys / 23 sellsCOVERAGE · 22 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
55,318$43.22$2.39M1,096,958Mar 3, 2026Mar 4, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
129,682$44.99$5.83M1,152,276Mar 2, 2026Mar 4, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
CEO, Chairman of Board, Secy
100,000$22.50$2.25M1,356,010Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
7,174$42.63$305.8K1,281,958Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
74,878$42.63$3.19M1,281,132Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
8,000$26.94$215.5K2,000Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
CEO, Chairman of Board, Secy
8,000$26.94$215.5K1,289,132Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
100,000$22.50$2.25M0Feb 10, 2026Feb 11, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman of Board, Secy
150,000$42.74$6.41M1,256,010Feb 5, 2026Feb 6, 2026View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
CEO, Chairman, Secy
250,000$44.20$11.05M1,406,010May 8, 2024May 8, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
Pres, CEO, Chairman, Secy
50,000$40.75$2.04M1,656,010Apr 8, 2024Apr 8, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
Pres, CEO, Chairman, Secy
2,000,000$40.75$81.50M1,706,010Mar 8, 2024Mar 12, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
28,000$45.12$1.26M3,706,010Feb 14, 2024Feb 15, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
Chief Executive Officer
16,0000Feb 9, 2024Feb 13, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
Chief Executive Officer
16,000$16.80$268.7K3,734,010Feb 9, 2024Feb 13, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
Chief Executive Officer
16,000$8.08$129.3K3,718,010Feb 9, 2024Feb 13, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
Chief Executive Officer
6,000$4.81$28.9K3,702,010Feb 9, 2024Feb 13, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
Chief Executive Officer
6,0000Feb 9, 2024Feb 13, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
President, CEO and Secretary
16,000$8.08$129.3K3,718,010Feb 9, 2024Feb 14, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
President, CEO and Secretary
16,000$16.80$268.7K3,734,010Feb 9, 2024Feb 14, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASE
President, CEO and Secretary
6,000$4.81$28.9K3,702,010Feb 9, 2024Feb 14, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
6,0000Feb 9, 2024Feb 14, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
16,0000Feb 9, 2024Feb 14, 2024View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
287,500$31.50$9.06M3,696,010Feb 15, 2023Feb 15, 2023View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
2,012,500$31.50$63.39M3,983,510Feb 13, 2023Feb 15, 2023View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
1,271,442$24.79$31.52M5,996,010Nov 15, 2022Nov 16, 2022View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASEGRANT
Stock grant
10,000$26.94$269.4K148,000Aug 25, 2022Aug 30, 2022View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
PURCHASEGRANT
Stock grant
50,000$44.99$2.25M69,000Oct 19, 2021Oct 25, 2021View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
10,558$41.94$442.8K3,633,726Sep 17, 2021Sep 17, 2021View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
2,047$41.88$85.7K3,644,284Sep 16, 2021Sep 17, 2021View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
18,500$43.42$803.3K3,646,331Sep 15, 2021Sep 17, 2021View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
334,961$24.70$8.27M3,664,831Dec 21, 2020Dec 23, 2020View →
NSSC
NAPCO SECURITY TECHNOLOGIES, INC
SALE
President, CEO and Secretary
2,233,071$24.70$55.16M3,999,792Dec 15, 2020Dec 17, 2020View →
Other insiders · NSSC
Loading peer insiders…
About this filer
CIK 0001254037
ROLE
CEO, Chairman, Secy
PRIMARY
NSSC
COMPANIES
1
ACTIVE SINCE
Dec 2020
MARKETPEEL · /INSIDER/0001254037DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback