Nasdaq · CIK 0000069633
NSSC NAPCO SECURITY TECHNOLOGIES, INC
Insider trading from SEC Form 4. Last filing 12 d ago. Close $36.14 on Oct 9, 2026, +4% from the 52-week low and -23% from the high.
NAPCO SECURITY TECHNOLOGIES, INC (NSSC) has 12 SEC Form 4 filings on file from 4 insiders, the latest filed on Oct 1, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
4 open-market trades have been scored at NSSC. The newest: Richard Soloway (CEO, Chairman of Board, Secy) sold $8.2M of stock on Mar 2, 2026, filed Mar 4, 2026, scored 55 (moderate).
NSSC closed at $36.14 on Oct 9, 2026, 4% above its 52-week low and 23% below its 52-week high.
1 Form 144 notice of planned sales is on file, the latest filed May 30, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at NAPCO SECURITY TECHNOLOGIES, INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 55Moderate | Richard Soloway CEO, Chairman of Board, Secy sell | $8.2M 185,000 shares | -14% | +128% from low-5% from high | |
| 55Moderate | Richard Soloway CEO, Chairman of Board, Secy sell | $6.4M 150,000 shares | -11% | +122% from low-2% from high | |
| 57Moderate | Stephen M Spinelli Senior Vice president of Sales sell | $765k 19,000 shares | -95% | - | |
| 31Weak | Stephen M Spinelli Senior Vice President of Sales sell | $146k 5,000 shares | -20% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 30, 2025 | Spinelli Stephen M Officer | 5,000 0.01% of outstanding | $140k | Jun 2, 2025 | none |
Transactions
Every row filed, 31 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | Richard Soloway Founder and Executive Chairman | AGrant or award Employee Stock Option (Right to Buy)derivative | +11,665 | $37.90 | $442k | 11,665 | 12 d ago |
| Sep 29, 2026 | Kevin S Buchel CEO and President | AGrant or award Employee Stock Option (Right to Buy)derivative | +13,120 | $37.90 | $497k | 13,120 | 12 d ago |
| Mar 17, 2026 | Stephen M Spinelli Senior Vice President of Sales | MOption exercise Common Stock | +13,972 | $10.02 | $140k | 14,900 | Mar 19, 2026 |
| Mar 17, 2026 | Stephen M Spinelli Senior Vice President of Sales | FTax withholding Common Stock | -3,212 | $43.59 | $140k | 11,688 | Mar 19, 2026 |
| Mar 17, 2026 | Stephen M Spinelli Senior Vice President of Sales | MOption exercise Employee Stock Option (Right to Buy)derivative | -13,972 | $10.02 | $140k | 9,980 | Mar 19, 2026 |
| Mar 2, 2026 | Richard Soloway CEO, Chairman of Board, Secy | SOpen-market sale Common Stock | -129,682 | $44.99 | $5.8M | 1,152,276 | Mar 4, 2026 |
| Mar 3, 2026 | Richard Soloway CEO, Chairman of Board, Secy | SOpen-market sale Common Stock | -55,318 | $43.22 | $2.4M | 1,096,958 | Mar 4, 2026 |
| Feb 26, 2026 | Michael Carrieri Executive VP of Engineering | MOption exercise Common Stock | +10,000 | $22.50 | $225k | 33,261 | Feb 27, 2026 |
| Feb 26, 2026 | Michael Carrieri Executive VP of Engineering | FTax withholding Common Stock | -6,651 | $47.23 | $314k | 26,610 | Feb 27, 2026 |
| Feb 26, 2026 | Michael Carrieri Executive VP of Engineering | MOption exercise Employee Stock Option (Right to Buy)derivative | -10,000 | $22.50 | $225k | 0 | Feb 27, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | MOption exercise Common Stock | +50,000 | $22.50 | $1.1M | 112,739 | Feb 20, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | MOption exercise Common Stock | +50,000 | $22.50 | $1.1M | 112,739 | Feb 20, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | FTax withholding Common Stock | +33,560 | $44.98 | $1.5M | 79,179 | Feb 20, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | FTax withholding Common Stock | -33,560 | $44.98 | $1.5M | 79,179 | Feb 20, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $22.50 | $1.1M | 47,584 | Feb 20, 2026 |
| Feb 19, 2026 | Kevin S Buchel President & COO | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $22.50 | $1.1M | 47,584 | Feb 20, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | MOption exercise Common Stock | +100,000 | $22.50 | $2.2M | 1,356,010 | Feb 11, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | FTax withholding Common Stock | -74,878 | $42.63 | $3.2M | 1,281,132 | Feb 11, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | MOption exercise Common Stock | +8,000 | $26.94 | $216k | 1,289,132 | Feb 11, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | FTax withholding Common Stock | -7,174 | $42.63 | $306k | 1,281,958 | Feb 11, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | MOption exercise Employee Stock Option (Right to Buy)derivative | -100,000 | $22.50 | $2.2M | 0 | Feb 11, 2026 |
| Feb 10, 2026 | Richard Soloway CEO, Chairman of Board, Secy | MOption exercise Employee Stock Option (Right to Buy)derivative | -8,000 | $26.94 | $216k | 2,000 | Feb 11, 2026 |
| Feb 5, 2026 | Richard Soloway CEO, Chairman of Board, Secy | SOpen-market sale Common Stock | -150,000 | $42.74 | $6.4M | 1,256,010 | Feb 6, 2026 |
| Nov 17, 2025 | Stephen M Spinelli Senior Vice president of Sales | SOpen-market sale Common Stock | -19,000 | $40.25 | $765k | 928 | Nov 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | MOption exercise Common Stock | +10,000 | $22.50 | $225k | 27,837 | Sep 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | FTax withholding Common Stock | -5,305 | $42.40 | $225k | 22,532 | Sep 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | MOption exercise Common Stock | +2,000 | $26.94 | $54k | 24,532 | Sep 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | FTax withholding Common Stock | -1,271 | $42.40 | $54k | 23,261 | Sep 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | MOption exercise Employee Stock Option (Right to Buy)derivative | -10,000 | $22.50 | $225k | 10,000 | Sep 18, 2025 |
| Sep 17, 2025 | Michael Carrieri Executive VP of Engineering | MOption exercise Employee Stock Option (Right to Buy)derivative | -2,000 | $26.94 | $54k | 2,000 | Sep 18, 2025 |
| Jun 6, 2025 | Stephen M Spinelli Senior Vice President of Sales | SOpen-market sale Common Stock | -5,000 | $29.16 | $146k | 19,928 | Jun 6, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Kevin S BuchelPresident & COO
- Michael CarrieriExecutive VP of Engineering
- Richard SolowayCEO, Chairman of Board, Secy
- Stephen M SpinelliSenior Vice President of Sales
Questions about NSSC
Answered from the filings on this page, as of the latest one.
Are insiders buying NSSC?
No. In the last 90 days no insider at NAPCO SECURITY TECHNOLOGIES, INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade NSSC on the open market?
Richard Soloway (CEO, Chairman of Board, Secy) sold $8.2M of NSSC on Mar 2, 2026 and filed the Form 4 on Mar 4, 2026. InsiderTell scored 55 (moderate).
How many insiders file Form 4 at NAPCO SECURITY TECHNOLOGIES, INC?
4 people have filed a Form 4 at NAPCO SECURITY TECHNOLOGIES, INC, among them Kevin S Buchel (President & COO), Michael Carrieri (Executive VP of Engineering), Richard Soloway (CEO, Chairman of Board, Secy). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.