Stock chart
Ticker: STSS Exchange: NAS


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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
2025-04-01 2025-03-31 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +45.3%
0.03
USD 3,750
1,000 +45.3% 0.03 USD 100,000
2025-04-01 2025-02-28 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +173.5%
0.04
USD 7,000
1,000 +173.5% 0.04 USD 100,000
2024-12-05 2024-12-05 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.5%
2.16
USD 1,080
500 +0.5% 2.16 USD 1,080
2024-12-05 2024-12-05 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.5%
2.11
USD 1,055
500 +0.5% 2.11 USD 1,055
2024-12-05 2024-12-05 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
700 +0.7%
1.96
USD 1,372
700 +0.7% 1.96 USD 1,372
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.5%
2.02
USD 1,010
500 +0.5% 2.02 USD 1,010
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
800 +0.8%
2.01
USD 1,608
800 +0.8% 2.01 USD 1,608
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
700 +0.7%
2.00
USD 1,400
700 +0.7% 2.00 USD 1,400
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
100 +0.1%
1.99
USD 199
100 +0.1% 1.99 USD 199
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
300 +0.3%
1.98
USD 594
300 +0.3% 1.98 USD 594
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
100 +0.1%
1.97
USD 197
100 +0.1% 1.97 USD 197
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.5%
1.95
USD 975
500 +0.5% 1.95 USD 975
2024-12-05 2024-12-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
300 +0.3%
1.94
USD 582
300 +0.3% 1.94 USD 582
2024-02-21 2024-02-20 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
10,000 +11.6%
0.34
USD 3,400
10,000 +11.6% 0.34 USD 3,400
2024-02-07 2024-02-06 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
10,000 +13.2%
0.29
USD 2,900
10,000 +13.2% 0.29 USD 2,900
2024-02-05 2024-02-02 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
8,000 +11.8%
0.35
USD 2,800
8,000 +11.8% 0.35 USD 2,800
2024-02-05 2024-01-31 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.5%
0.39
USD 390
1,000 +1.5% 0.39 USD 390
2024-02-05 2024-01-31 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,200 +1.8%
0.38
USD 456
1,200 +1.8% 0.38 USD 456
2024-01-04 2024-01-03 B Purchase

Ruemler Timothy James

Non-Executive Director
5,000 +0.5%
0.40
USD 2,000
5,000 +0.5% 0.40 USD 2,000
2024-01-04 2024-01-02 B Purchase

Ruemler Timothy James

Non-Executive Director
4,466 +0.4%
0.40
USD 1,786
4,466 +0.4% 0.40 USD 1,786
2023-12-29 2023-12-28 B Purchase

Crescenzo Andrew R.

Chief Financial Officer

Officer
3,500 +29.2%
0.42
USD 1,476
3,500 +29.2% 0.42 USD 1,476
2023-12-22 2023-12-22 B Purchase

Ruemler Timothy James

Non-Executive Director
10,000 +1.0%
0.40
USD 4,016
10,000 +1.0% 0.40 USD 4,016
2023-11-27 2023-11-22 B Purchase

Ruemler Timothy James

Non-Executive Director
10,000 +1.0%
0.45
USD 4,500
10,000 +1.0% 0.45 USD 4,500
2023-11-24 2023-11-22 B Purchase

Ruemler Timothy James

Non-Executive Director
10,000 +1.0%
0.45
USD 4,500
10,000 +1.0% 0.45 USD 4,500
2023-11-21 2023-11-20 B Purchase

Ruemler Timothy James

Non-Executive Director
5,000 +0.5%
0.41
USD 2,075
5,000 +0.5% 0.41 USD 2,075
2023-11-21 2023-11-17 B Purchase

Ruemler Timothy James

Non-Executive Director
5,000 +0.5%
0.41
USD 2,050
5,000 +0.5% 0.41 USD 2,050
2023-11-21 2023-11-17 B Purchase

Ruemler Timothy James

Non-Executive Director
5,000 +0.5%
0.41
USD 2,050
5,000 +0.5% 0.41 USD 2,050
2023-11-17 2023-11-16 B Purchase

Ruemler Timothy James

Non-Executive Director Large shareholder
1,000 +0.1%
0.42
USD 415
1,000 +0.1% 0.42 USD 415
2023-11-17 2023-11-16 B Purchase

Ruemler Timothy James

Non-Executive Director Large shareholder
2,500 +0.2%
0.40
USD 988
2,500 +0.2% 0.40 USD 988
2023-11-17 2023-11-15 B Purchase

Ruemler Timothy James

Non-Executive Director Large shareholder
2,500 +0.2%
0.41
USD 1,025
2,500 +0.2% 0.41 USD 1,025
2023-04-18 2023-04-14 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
4,000 +6.5%
1.28
USD 5,120
4,000 +6.5% 1.28 USD 5,120
2023-03-15 2023-03-15 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
600 +1.0%
1.37
USD 822
600 +1.0% 1.37 USD 822
2023-03-15 2023-03-15 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,500 +2.5%
1.35
USD 2,025
1,500 +2.5% 1.35 USD 2,025
2023-03-15 2023-03-14 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.7%
1.34
USD 1,340
1,000 +1.7% 1.34 USD 1,340
2023-03-15 2023-03-13 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.7%
1.34
USD 1,340
1,000 +1.7% 1.34 USD 1,340
2023-03-15 2023-03-13 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.8%
1.39
USD 1,390
1,000 +1.8% 1.39 USD 1,390
2023-02-22 2023-02-22 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.9%
1.34
USD 670
500 +0.9% 1.34 USD 670
2023-02-22 2023-02-21 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.8%
1.37
USD 1,370
1,000 +1.8% 1.37 USD 1,370
2023-02-22 2023-02-21 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
300 +0.5%
1.35
USD 405
300 +0.5% 1.35 USD 405
2023-02-22 2023-02-21 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
200 +0.4%
1.34
USD 268
200 +0.4% 1.34 USD 268
2023-02-22 2023-02-17 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +1.9%
1.34
USD 1,340
1,000 +1.9% 1.34 USD 1,340
2023-02-22 2023-02-17 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
500 +0.9%
1.39
USD 695
500 +0.9% 1.39 USD 695
2022-09-07 2022-09-07 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
2,000 +3.9%
1.35
USD 2,700
2,000 +3.9% 1.35 USD 2,700
2022-09-07 2022-09-07 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.0%
1.33
USD 1,330
1,000 +2.0% 1.33 USD 1,330
2022-09-07 2022-09-02 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
100 +0.2%
1.36
USD 136
100 +0.2% 1.36 USD 136
2022-09-07 2022-09-02 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,900 +4.0%
1.37
USD 2,603
1,900 +4.0% 1.37 USD 2,603
2022-09-01 2022-08-31 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.1%
1.26
USD 1,260
1,000 +2.1% 1.26 USD 1,260
2022-09-01 2022-08-31 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.2%
1.26
USD 1,260
1,000 +2.2% 1.26 USD 1,260
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
82 +0.2%
1.34
USD 110
82 +0.2% 1.34 USD 110
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.2%
1.36
USD 1,360
1,000 +2.2% 1.36 USD 1,360
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.3%
1.36
USD 1,360
1,000 +2.3% 1.36 USD 1,360
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.3%
1.37
USD 1,370
1,000 +2.3% 1.37 USD 1,370
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.4%
1.38
USD 1,380
1,000 +2.4% 1.38 USD 1,380
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.4%
1.39
USD 1,390
1,000 +2.4% 1.39 USD 1,390
2022-09-01 2022-08-30 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
991 +2.5%
1.39
USD 1,377
991 +2.5% 1.39 USD 1,377
2022-08-30 2022-08-29 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
9 +0.0%
1.39
USD 13
9 +0.0% 1.39 USD 13
2022-08-30 2022-08-26 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.6%
1.41
USD 1,410
1,000 +2.6% 1.41 USD 1,410
2022-08-30 2022-08-26 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.6%
1.41
USD 1,410
1,000 +2.6% 1.41 USD 1,410
2022-08-30 2022-08-26 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.7%
1.40
USD 1,400
1,000 +2.7% 1.40 USD 1,400
2022-08-30 2022-08-26 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.8%
1.43
USD 1,430
1,000 +2.8% 1.43 USD 1,430
2022-08-24 2022-08-22 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.9%
1.34
USD 1,340
1,000 +2.9% 1.34 USD 1,340
2022-08-24 2022-08-22 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +2.9%
1.30
USD 1,300
1,000 +2.9% 1.30 USD 1,300
2022-08-24 2022-08-22 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +3.0%
1.28
USD 1,280
1,000 +3.0% 1.28 USD 1,280
2022-08-24 2022-08-22 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +3.1%
1.25
USD 1,250
1,000 +3.1% 1.25 USD 1,250
2022-08-08 2022-08-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +3.2%
1.19
USD 1,190
1,000 +3.2% 1.19 USD 1,190
2022-08-08 2022-08-04 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +3.3%
1.10
USD 1,100
1,000 +3.3% 1.10 USD 1,100
2022-08-02 2022-07-29 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,300 +4.5%
1.04
USD 1,352
1,300 +4.5% 1.04 USD 1,352
2022-08-02 2022-07-29 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +3.6%
1.00
USD 1,000
1,000 +3.6% 1.00 USD 1,000
2022-07-18 2022-07-14 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
200 +0.7%
1.01
USD 202
200 +0.7% 1.01 USD 202
2022-07-18 2022-07-14 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
2,500 +10.0%
1.04
USD 2,600
2,500 +10.0% 1.04 USD 2,600
2022-05-23 2022-05-20 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
1,000 +4.2%
1.21
USD 1,210
1,000 +4.2% 1.21 USD 1,210
2022-05-23 2022-05-20 B Purchase

Hayes Robert Michael

Chief Executive Officer

Executive Director
4,000 +20.0%
1.20
USD 4,800
4,000 +20.0% 1.20 USD 4,800
2022-05-11 2022-05-09 B Purchase

Ruemler Timothy James

Non-Executive Director Large shareholder
112,000 +12.5%
1.25
USD 140,000
112,000 +12.5% 1.25 USD 140,000
2022-05-09 2022-05-06 B Purchase

Crescenzo Andrew R.

Chief Financial Officer

Officer
637 +5.6%
1.30
USD 828
637 +5.6% 1.30 USD 828
2022-05-09 2022-05-06 B Purchase

Crescenzo Andrew R.

Chief Financial Officer

Officer
700 +6.6%
1.30
USD 910
700 +6.6% 1.30 USD 910
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