$QSI 4 SEC Filings

Filed On	Filing
23 Sep 2026	Form 4: Hawkins Jeffrey Alan, Director Sold 20,143 shares ($15.2K) · Sold 9,709 shares ($7.39K)
23 Sep 2026	Form 4: Keyes Jeffry R., Chief Financial Officer Sold 5,172 shares ($3.91K) · Sold 2,493 shares ($1.9K)
23 Sep 2026	Form 4: LaPointe Christian, GC & Corp. Secretary Sold 9,795 shares ($7.4K) · Sold 4,721 shares ($3.59K)
24 Jun 2026	Form 4: LaPointe Christian, GC & Corp. Secretary Sold 7,794 shares ($7.46K) · Sold 7,794 shares ($7.01K)
24 Jun 2026	Form 4: Keyes Jeffry R., Chief Financial Officer Sold 4,116 shares ($3.94K) · Sold 4,117 shares ($3.7K)
24 Jun 2026	Form 4: Vieceli John S., Chief Product Officer Sold 15,111 shares ($14.5K) · Sold 15,112 shares ($13.6K)
24 Jun 2026	Form 4: Hawkins Jeffrey Alan, Director Sold 11,310 shares ($10.8K) · Sold 11,311 shares ($10.2K)
20 May 2026	Form 4: Makes Brigid, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Fattori Ruth A, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Jafri Amir, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Dowdy Paula, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Kenny John P., Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Rakin Kevin, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Mendel Scott, Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Kummeth Charles R., Director Granted 251,185 Stock Option (right to buy)
20 May 2026	Form 4: Rothberg Jonathan M, Director Granted 251,185 Stock Option (right to buy)
22 Apr 2026	Form 4: Keyes Jeffry R., Chief Financial Officer Sold 37,382 shares ($37.6K) · Sold 37,381 shares ($37.2K)
22 Apr 2026	Form 4: Hawkins Jeffrey Alan, Director Sold 83,712 shares ($84.2K) · Sold 83,712 shares ($83.3K)
24 Mar 2026	Form 4: Keyes Jeffry R., Chief Financial Officer Sold 4,233 shares ($3.59K) · Sold 4,422 shares ($3.66K)
24 Mar 2026	Form 4: LaPointe Christian, GC & Corp. Secretary Sold 5,849 shares ($4.96K) · Sold 6,110 shares ($5.05K)

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