Smith David Donnan

Smith David Donnan's trades of Koss Corp's stock

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value	Details
2021-11-02	2021-11-02	Koss Corp (KOSS)	S Sale	10,000 -100.0% 15.54 USD 155,400	10,000 -100.0%	15.54	USD 155,400
2021-04-05	2021-04-01	Koss Corp (KOSS)	PS Planned sale	5,500 -100.0% 24.24 USD 133,320	5,500 -100.0%	24.24	USD 133,320
2021-04-05	2021-04-01	Koss Corp (KOSS)	PS Planned sale	10,500 -65.6% 22.12 USD 232,260	10,500 -65.6%	22.12	USD 232,260
2021-03-02	2021-03-01	Koss Corp (KOSS)	PS Planned sale	1,000 -100.0% 17.01 USD 17,010	1,000 -100.0%	17.01	USD 17,010
2021-03-02	2021-03-01	Koss Corp (KOSS)	PS Planned sale	23,000 -95.8% 16.50 USD 379,500	23,000 -95.8%	16.50	USD 379,500
2021-02-03	2021-02-01	Koss Corp (KOSS)	S Sale	90,000 -100.0% 35.83 USD 3,224,700	90,000 -100.0%	35.83	USD 3,224,700
2021-02-03	2021-02-01	Koss Corp (KOSS)	S Sale	10,000 -10.0% 37.18 USD 371,800	10,000 -10.0%	37.18	USD 371,800
2021-02-03	2021-02-01	Koss Corp (KOSS)	PS Planned sale	15,000 -13.0% 47.65 USD 714,750	15,000 -13.0%	47.65	USD 714,750
2021-02-03	2021-02-01	Koss Corp (KOSS)	S Sale	25,000 -17.9% 48.26 USD 1,206,500	25,000 -17.9%	48.26	USD 1,206,500
2021-02-03	2021-02-01	Koss Corp (KOSS)	PS Planned sale	5,000 -3.4% 55.50 USD 277,500	5,000 -3.4%	55.50	USD 277,500
2021-02-03	2021-02-01	Koss Corp (KOSS)	PS Planned sale	4,000 -2.7% 60.05 USD 240,200	4,000 -2.7%	60.05	USD 240,200
2021-01-27	2021-01-25	Koss Corp (KOSS)	PS Planned sale	24,000 -49.0% 5.85 USD 140,400	24,000 -49.0%	5.85	USD 140,400
2020-12-30	2020-12-29	Koss Corp (KOSS)	S Sale	2,000 -7.4% 5.00 USD 10,000	2,000 -7.4%	5.00	USD 10,000

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