Napco Security Technologies NSSC Insider Ownership

Updated Oct 10, 2026

Over the trailing 12 months, NSSC insiders sold $33.66 million worth of shares (877.96K shares) in open-market trades, with no open-market purchases.

• Counted by insider, open-market selling of NSSC stock in the past 12 months came from 3 insiders, with no insider buying.
• The largest open-market sales of NSSC in the past 12 months were by Richard Soloway (Founder and Executive Chairman), totaling $31.16 million (810K shares), most recently on August 27, 2026.
• Outside the open market, Napco Security Technologies insiders acquired 223.07K shares through option exercises and conversions and gave up 125.47K shares to cover taxes or exercise prices over the past 12 months.
• Business Quant data puts insider holdings in NSSC at 739.43K shares across insiders' latest Form 4 filings, or 2.07% of the 35.77Mn shares outstanding; that total is down 41.60% from 1.27Mn shares at the end of Q2 2026 and down 51.43% from 1.52Mn shares at the end of Q3 2025.
• All of the 739.43K shares held by Napco Security Technologies insiders are held directly, none through trusts, partnerships or other entities.
• Per Business Quant, 4 insiders of NSSC hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Napco Security Technologies' three biggest insider holders are Richard Soloway (Founder and Executive Chairman, 621.96K shares), Kevin S. Buchel (CEO and President, 79.18K shares) and Michael Carrieri (Executive VP of Engineering, 26.61K shares), based on their latest Form 4 filings.
• The holding of Richard Soloway makes up 84.11% of all shares held by Napco Security Technologies insiders.
• Over the past 12 months, 5 insiders reported transactions in Napco Security Technologies stock in 13 Form 4 filings.
• The insider data for NSSC reflects Form 4 filings through October 1, 2026.