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$NAMS
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$NAMS 4 SEC Filings

Filed On Filing
02 Oct 2026 Form 4: Kastelein Johannes Jacob Pieter, Director

Received 50,246 shares by exercise or conversion · Sold 50,246 shares ($1.26M)

15 Sep 2026 Form 4: Davidson Michael H., Director

Bought 10,000 shares ($227K)

09 Sep 2026 Form 4: Smither John W, Director

Sold 1,600 shares ($40.5K)

03 Sep 2026 Form 4: Gunning Robert William, Vice President, Controller

Received 3,200 shares as a grant or award · Granted 14,000 Option (right to buy)

25 Aug 2026 Form 4: Kastelein Johannes Jacob Pieter, Director

Received 125,000 shares by exercise or conversion · Sold 125,000 shares ($3.36M)

22 Jul 2026 Form 4: Kooij Louise Frederika, Chief Accounting Officer

Received 105,000 shares by exercise or conversion ($1.19M) · Sold 105,000 shares ($3.19M)

24 Jun 2026 Form 4: Kooij Louise Frederika, Chief Accounting Officer

Received 40,000 shares by exercise or conversion ($451K) · Sold 40,000 shares ($1.21M)

27 May 2026 Form 4: Kooij Louise Frederika, Chief Accounting Officer

Received 65,000 shares by exercise or conversion ($655K) · Sold 65,000 shares ($2.32M)

12 Mar 2026 Form 4: Lange Louis G, Director

Sold 44,619 shares ($1.36M)

10 Mar 2026 Form 4: Lange Louis G, Director

Sold 28,186 shares ($829K) · Received 44,619 shares by exercise ($513K)

09 Mar 2026 Form 4: Kastelein Johannes Jacob Pieter, Director

Received 104,467 shares by exercise or conversion · Sold 104,467 shares ($3.17M) · Received 94,124 shares by exercise or conversion · 3 more

02 Mar 2026 Form 4: Davidson Michael H., Director

Received 443,707 shares by exercise or conversion · Sold 443,707 shares ($14.8M)

26 Feb 2026 Form 4: Davidson Michael H., Director

Received 64,708 shares by exercise or conversion · Sold 64,708 shares ($2.34M) · Received 58,253 shares by exercise or conversion · 3 more

24 Feb 2026 Form 4: Kastelein Johannes Jacob Pieter, Director

Sold 45,481 shares ($1.61M)

29 Jan 2026 Form 4: Kooij Louise Frederika, Chief Accounting Officer

Received 39,816 shares by exercise or conversion ($434K) · Sold 39,816 shares ($1.3M) · Received 32,612 shares by exercise or conversion ($355K) · 1 more

27 Jan 2026 Form 4: Kooij Louise Frederika, Chief Accounting Officer

Received 38,172 shares by exercise or conversion ($416K) · Sold 38,172 shares ($1.29M) · Received 34,400 shares by exercise or conversion ($375K) · 1 more

22 Jan 2026 Form 4: Somaiya Mayur Ian, Chief Financial Officer

Received 60,216 shares by exercise or conversion ($558K) · Sold 60,216 shares ($1.92M) · Received 39,784 shares by exercise or conversion ($368K) · 1 more

09 Jan 2026 Form 4: van der Kamp Hilde Johanna, Director

Received 3,400 shares as a grant or award · Granted 15,300 Option (right to buy)

09 Jan 2026 Form 4: Gulfo Adele M., Director

Received 3,400 shares as a grant or award · Granted 15,300 Option (right to buy)

09 Jan 2026 Form 4: Davidson Michael H., Director

Sold 11,582 shares · Received 81,000 shares as a grant or award · Granted 364,000 Option (right to buy)

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