Smith David Donnan

Track

Insider profile

Performance

Overall performance
3.8
Performance over holding periods
3.8
30 days 90 days 120 days
Average return 53% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
5 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Smith David Donnan's trades of Koss Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Koss Corp (KOSS)
Transaction date
Sale
Price
87.07
Quantity 62,907 +47.9%
Value US$3,873,053
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
256.05
Quantity 66,532 +23.5%
Value US$3,377,899
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
381.02
Quantity 63,802 -47.0%
Value US$3,620,762
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
17.01
Quantity 1,000 -100.0%
Value US$17,010
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
16.50
Quantity 23,000 -95.8%
Value US$379,500
US Koss Corp (KOSS)
Transaction date
Sale
Price
35.83
Quantity 90,000 -100.0%
Value US$3,224,700
US Koss Corp (KOSS)
Transaction date
Sale
Price
37.18
Quantity 10,000 -10.0%
Value US$371,800
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
47.65
Quantity 15,000 -13.0%
Value US$714,750
US Koss Corp (KOSS)
Transaction date
Sale
Price
48.26
Quantity 25,000 -17.9%
Value US$1,206,500
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
55.50
Quantity 5,000 -3.4%
Value US$277,500
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
60.05
Quantity 4,000 -2.7%
Value US$240,200
US Koss Corp (KOSS)
Transaction date
Planned sale
Price
5.85
Quantity 24,000 -49.0%
Value US$140,400
US Koss Corp (KOSS)
Transaction date
Sale
Price
5.00
Quantity 2,000 -7.4%
Value US$10,000
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2021-11-02 2021-11-02
US Koss Corp (KOSS)
S Sale
62,907 +47.9%
87.07
US$3,873,053 		62,907 +47.9% 87.07 US$3,873,053
2021-04-05 2021-04-01
US Koss Corp (KOSS)
PlS Planned sale
66,532 +23.5%
256.05
US$3,377,899 		66,532 +23.5% 256.05 US$3,377,899
2021-04-05 2021-04-01
US Koss Corp (KOSS)
PlS Planned sale
63,802 -47.0%
381.02
US$3,620,762 		63,802 -47.0% 381.02 US$3,620,762
2021-03-02 2021-03-01
US Koss Corp (KOSS)
PlS Planned sale
1,000 -100.0%
17.01
US$17,010 		1,000 -100.0% 17.01 US$17,010
2021-03-02 2021-03-01
US Koss Corp (KOSS)
PlS Planned sale
23,000 -95.8%
16.50
US$379,500 		23,000 -95.8% 16.50 US$379,500
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
90,000 -100.0%
35.83
US$3,224,700 		90,000 -100.0% 35.83 US$3,224,700
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
10,000 -10.0%
37.18
US$371,800 		10,000 -10.0% 37.18 US$371,800
2021-02-03 2021-02-01
US Koss Corp (KOSS)
PlS Planned sale
15,000 -13.0%
47.65
US$714,750 		15,000 -13.0% 47.65 US$714,750
2021-02-03 2021-02-01
US Koss Corp (KOSS)
S Sale
25,000 -17.9%
48.26
US$1,206,500 		25,000 -17.9% 48.26 US$1,206,500
2021-02-03 2021-02-01
US Koss Corp (KOSS)
PlS Planned sale
5,000 -3.4%
55.50
US$277,500 		5,000 -3.4% 55.50 US$277,500
2021-02-03 2021-02-01
US Koss Corp (KOSS)
PlS Planned sale
4,000 -2.7%
60.05
US$240,200 		4,000 -2.7% 60.05 US$240,200
2021-01-27 2021-01-25
US Koss Corp (KOSS)
PlS Planned sale
24,000 -49.0%
5.85
US$140,400 		24,000 -49.0% 5.85 US$140,400
2020-12-30 2020-12-29
US Koss Corp (KOSS)
S Sale
2,000 -7.4%
5.00
US$10,000 		2,000 -7.4% 5.00 US$10,000