Stock chart
Ticker: QSI Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-06-24 2025-06-23 S Sale

Vieceli John S.

Chief Product Officer

Officer
21,923 -2.5%
1.61
USD 35,382
21,923 -2.5% 1.61 USD 35,382
2025-06-24 2025-06-23 S Sale

Hawkins Jeffrey Alan

President & CEO

Executive Director
23,705 -0.9%
1.61
USD 38,257
23,705 -0.9% 1.61 USD 38,257
2025-06-24 2025-06-23 S Sale

Keyes Jeffry R.

Chief Financial Officer

Officer
8,624 -0.7%
1.61
USD 13,918
8,624 -0.7% 1.61 USD 13,918
2025-06-24 2025-06-23 S Sale

LaPointe Christian

GC & Corp. Secretary

Officer
11,946 -1.2%
1.61
USD 19,280
11,946 -1.2% 1.61 USD 19,280
2025-03-24 2025-03-21 S Sale

Hawkins Jeffrey Alan

President & CEO

Executive Director
23,707 -0.9%
1.39
USD 32,846
23,707 -0.9% 1.39 USD 32,846
2025-03-24 2025-03-21 S Sale

LaPointe Christian

General Counsel & Corp. Secr.

Officer
4,896 -0.5%
1.39
USD 6,783
4,896 -0.5% 1.39 USD 6,783
2025-03-24 2025-03-21 S Sale

Keyes Jeffry R.

Chief Financial Officer

Officer
8,626 -0.7%
1.39
USD 11,951
8,626 -0.7% 1.39 USD 11,951
2025-03-24 2025-03-21 S Sale

Vieceli John S.

Chief Product Officer

Officer
4,317 -0.5%
1.39
USD 5,981
4,317 -0.5% 1.39 USD 5,981
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
42,313 -3.3%
4.10
USD 173,310
42,313 -3.3% 4.10 USD 173,310
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
834,254 -39.2%
3.30
USD 2,755,875
834,254 -39.2% 3.30 USD 2,755,875
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
42,313 -3.3%
4.10
USD 173,310
42,313 -3.3% 4.10 USD 173,310
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
834,254 -39.2%
3.30
USD 2,755,875
834,254 -39.2% 3.30 USD 2,755,875
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
42,313 -3.3%
4.10
USD 173,310
42,313 -3.3% 4.10 USD 173,310
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
834,254 -39.2%
3.30
USD 2,755,875
834,254 -39.2% 3.30 USD 2,755,875
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
42,313 -3.3%
4.10
USD 173,310
42,313 -3.3% 4.10 USD 173,310
2024-12-31 2024-12-27 PS Planned sale

ROTHBERG JONATHAN M

Non-Executive Director Large shareholder
834,253 -39.2%
3.30
USD 2,755,871
834,253 -39.2% 3.30 USD 2,755,871
2024-12-26 2024-12-23 S Sale

Vieceli John S.

Chief Product Officer

Officer
4,306 -2.6%
1.29
USD 5,570
4,306 -2.6% 1.29 USD 5,570
2024-09-25 2024-09-24 S Sale

Vieceli John S.

Chief Product Officer

Officer
2,117 -1.3%
0.93
USD 1,970
2,117 -1.3% 0.93 USD 1,970
2024-09-25 2024-09-23 S Sale

Vieceli John S.

Chief Product Officer

Officer
2,192 -1.3%
0.95
USD 2,073
2,192 -1.3% 0.95 USD 2,073
2024-08-13 2024-08-12 B Purchase

Kummeth Charles R.

Non-Executive Director
31,100 +9.6%
0.89
USD 27,533
31,100 +9.6% 0.89 USD 27,533
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