$NSSC 4 SEC Filings

Filed On	Filing
01 Oct 2026	Form 4: Soloway Richard, Director Granted 11,665 Employee Stock Option (Right to Buy) ($442K)
01 Oct 2026	Form 4: Buchel Kevin S, Director Granted 13,120 Employee Stock Option (Right to Buy) ($497K)
28 Aug 2026	Form 4: Soloway Richard, Director Sold 95,471 shares ($3.43M) · Sold 379,529 shares ($13.1M)
28 Aug 2026	Form 4: Soloway Donna Anne, Director Sold 28,000 shares ($1.01M) · Sold 20,962 shares ($726K)
20 May 2026	Form 4: Soloway Donna Anne, Director Received 41,100 shares by exercise or conversion ($627K)
19 Mar 2026	Form 4: Spinelli Stephen M, Senior Vice President of Sales Received 13,972 shares by exercise or conversion ($140K) · Gave up 3,212 shares to cover exercise price or tax ($140K)
04 Mar 2026	Form 4: Soloway Richard, Director Sold 129,682 shares ($5.83M) · Sold 55,318 shares ($2.39M)
27 Feb 2026	Form 4: Carrieri Michael, Executive VP of Engineering Received 10,000 shares by exercise or conversion ($225K) · Gave up 6,651 shares to cover exercise price or tax ($314K)
20 Feb 2026	Form 4: Buchel Kevin S, Director Received 50,000 shares by exercise or conversion ($1.12M) · Acquired 33,560 shares (Exercise Price / Tax Payment) ($1.51M)
11 Feb 2026	Form 4: Soloway Richard, Director Received 108,000 shares by exercise or conversion ($2.47M) · Gave up 82,052 shares to cover exercise price or tax ($3.5M)
06 Feb 2026	Form 4: Soloway Richard, Director Sold 150,000 shares ($6.41M)
18 Nov 2025	Form 4: Spinelli Stephen M, Senior Vice president of Sales Sold 19,000 shares ($765K)
18 Sep 2025	Form 4: Carrieri Michael, Executive VP of Engineering Received 12,000 shares by exercise or conversion ($279K) · Gave up 6,576 shares to cover exercise price or tax ($279K)
06 Jun 2025	Form 4: Spinelli Stephen M, Senior Vice President of Sales Sold 5,000 shares ($146K)
16 Sep 2024	Form 4: Beeber Paul Stephen, Director Received 3,000 shares by exercise or conversion ($80.8K) · Gave up 2,151 shares to cover exercise price or tax ($80.8K) · Sold 708 shares ($26.3K)
29 Aug 2024	Form 4: Carrieri Michael, Executive VP Engineering Received 2,000 shares by exercise or conversion ($53.9K)
29 Jul 2024	Form 4: Spinelli Stephen M, Senior Vice President of Sales Sold 3,000 shares ($156K)
20 Jun 2024	Form 4: Beeber Paul Stephen, Director Sold 860 shares ($44.8K)
16 May 2024	Form 4: Beeber Paul Stephen, Director Received 3,000 shares by exercise or conversion ($51.9K) · Gave up 1,168 shares to cover exercise price or tax ($51.9K)
08 May 2024	Form 4: Soloway Richard, Director Sold 250,000 shares ($11.1M)

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