Stock chart
Ticker: OSS 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
2024-08-15 2024-08-14 B Purchase

Manko Joseph M. Jr.

Non-Executive Director
25,000 +2.2%
1.99
USD 49,750
25,000 +2.2% 1.99 USD 49,750
2024-08-15 2024-08-13 B Purchase

Manko Joseph M. Jr.

Non-Executive Director
50,000 +4.5%
1.94
USD 97,000
50,000 +4.5% 1.94 USD 97,000
2024-01-24 2024-01-22 S Sale

Cooper Steve D

Large shareholder
206,040 -9.7%
1.81
USD 372,932
206,040 -9.7% 1.81 USD 372,932
2023-08-18 2023-08-16 B Purchase

KNOWLES MICHAEL

Chief Executive Officer

Officer
1,130 +0.3%
1.80
USD 2,034
1,130 +0.3% 1.80 USD 2,034
2023-08-15 2023-08-15 B Purchase

Matz Gregory W

Non-Executive Director
2,500 +8.2%
1.77
USD 4,425
2,500 +8.2% 1.77 USD 4,425
2023-08-15 2023-08-14 B Purchase

RAUN DAVID

Non-Executive Director
5,000 +1.2%
1.97
USD 9,850
5,000 +1.2% 1.97 USD 9,850
2023-08-01 2023-07-31 S Sale

Cooper Steve D

Large shareholder
203,591 -8.7%
2.80
USD 570,055
203,591 -8.7% 2.80 USD 570,055
2023-04-25 2023-04-21 S Sale

Cooper Steve D

Large shareholder
203,591 -8.0%
2.32
USD 472,779
203,591 -8.0% 2.32 USD 472,779
2022-12-20 2022-12-20 S Sale

Cooper Steve D

Large shareholder
200,324 -7.3%
2.70
USD 540,875
200,324 -7.3% 2.70 USD 540,875
2022-08-26 2022-08-25 S Sale

Cooper Steve D

Large shareholder
21 -0.0%
4.05
USD 85
21 -0.0% 4.05 USD 85
2022-08-17 2022-08-15 S Sale

Cooper Steve D

Large shareholder
2,898 -0.1%
4.05
USD 11,737
2,898 -0.1% 4.05 USD 11,737
2022-07-27 2022-07-22 S Sale

Cooper Steve D

Large shareholder
2,210 -0.1%
3.95
USD 8,730
2,210 -0.1% 3.95 USD 8,730
2022-07-22 2022-07-21 S Sale

Cooper Steve D

Large shareholder
1,914 -0.1%
3.95
USD 7,560
1,914 -0.1% 3.95 USD 7,560
2022-07-22 2022-07-20 S Sale

Cooper Steve D

Large shareholder
10,076 -0.4%
3.95
USD 39,800
10,076 -0.4% 3.95 USD 39,800
2022-04-11 2022-04-11 S Sale

Cooper Steve D

Large shareholder
30,000 -1.1%
4.71
USD 141,300
30,000 -1.1% 4.71 USD 141,300
2022-04-11 2022-04-08 S Sale

Cooper Steve D

Large shareholder
47,900 -1.7%
4.16
USD 199,264
47,900 -1.7% 4.16 USD 199,264
2022-01-04 2021-12-31 S Sale

Cooper Steve D

Large shareholder
10,000 -0.4%
5.15
USD 51,500
10,000 -0.4% 5.15 USD 51,500
2021-11-26 2021-11-24 S Sale

Cooper Steve D

Large shareholder
10,000 -0.4%
5.40
USD 54,000
10,000 -0.4% 5.40 USD 54,000
2021-11-26 2021-11-23 S Sale

Cooper Steve D

Large shareholder
10,000 -0.3%
5.30
USD 53,000
10,000 -0.3% 5.30 USD 53,000
2021-11-22 2021-11-22 B Purchase

RAUN DAVID

President and CEO

Executive Director
2,000 +1.3%
5.00
USD 10,000
2,000 +1.3% 5.00 USD 10,000
2021-09-29 2021-09-27 S Sale

Cooper Steve D

Large shareholder
1,746 -0.1%
5.25
USD 9,167
1,746 -0.1% 5.25 USD 9,167
2021-09-13 2021-09-10 S Sale

Cooper Steve D

Large shareholder
10,000 -0.3%
5.83
USD 58,300
10,000 -0.3% 5.83 USD 58,300
2021-04-01 2021-03-31 S Sale

Reardon James M

VP of Sales

Officer
60,000 -5.6%
6.02
USD 361,200
60,000 -5.6% 6.02 USD 361,200
2021-04-01 2021-03-30 S Sale

Reardon James M

VP of Sales

Officer
40,000 -3.6%
5.69
USD 227,600
40,000 -3.6% 5.69 USD 227,600
2021-02-11 2021-02-08 PS Planned sale

POTASHNER KENNETH F

Non-Executive Director
21,753 -12.0%
6.07
USD 132,041
21,753 -12.0% 6.07 USD 132,041
2021-01-19 2021-01-14 PS Planned sale

POTASHNER KENNETH F

Non-Executive Director
32,630 -15.3%
4.65
USD 151,730
32,630 -15.3% 4.65 USD 151,730
2020-11-24 2020-11-24 B Purchase

Messinger Gioia

Non-Executive Director
760 +inf%
2.50
USD 1,900
760 +inf% 2.50 USD 1,900
2020-11-18 2020-11-18 B Purchase

RAUN DAVID

President and CEO

Executive Director
2,500 +4.1%
2.22
USD 5,550
2,500 +4.1% 2.22 USD 5,550
2020-11-18 2020-11-18 B Purchase

RAUN DAVID

President and CEO

Executive Director
2,500 +4.3%
2.24
USD 5,600
2,500 +4.3% 2.24 USD 5,600
2020-09-02 2020-09-02 S Sale

Cooper Steve D

Large shareholder
10,000 -0.3%
2.72
USD 27,200
10,000 -0.3% 2.72 USD 27,200
2020-09-02 2020-08-31 S Sale

Cooper Steve D

Large shareholder
10,000 -0.3%
2.60
USD 26,000
10,000 -0.3% 2.60 USD 26,000
2020-09-02 2020-08-25 S Sale

Cooper Steve D

Large shareholder
27,750 -0.9%
2.70
USD 74,925
27,750 -0.9% 2.70 USD 74,925
2020-08-25 2020-08-25 S Sale

Reardon James M

President, CDI

Officer
61,723 -5.2%
2.59
USD 159,863
61,723 -5.2% 2.59 USD 159,863
2020-08-25 2020-08-24 S Sale

Reardon James M

President, CDI

Officer
11,942 -1.0%
2.47
USD 29,497
11,942 -1.0% 2.47 USD 29,497
2020-08-25 2020-08-21 S Sale

Reardon James M

President, CDI

Officer
6,954 -0.6%
2.51
USD 17,455
6,954 -0.6% 2.51 USD 17,455
2020-08-24 2020-08-20 S Sale

Cooper Steve D

Large shareholder
12,250 -0.4%
2.52
USD 30,870
12,250 -0.4% 2.52 USD 30,870
2020-08-21 2020-08-20 S Sale

Reardon James M

President, CDI

Officer
18,537 -1.5%
2.51
USD 46,528
18,537 -1.5% 2.51 USD 46,528
2020-08-21 2020-08-19 S Sale

Reardon James M

President, CDI

Officer
844 -0.1%
2.35
USD 1,983
844 -0.1% 2.35 USD 1,983
2020-08-19 2020-08-18 B Purchase

RAUN DAVID

President and CEO

Executive Director
2,500 +4.5%
2.28
USD 5,700
2,500 +4.5% 2.28 USD 5,700
2020-08-19 2020-08-18 B Purchase

RAUN DAVID

President and CEO

Executive Director
2,500 +4.7%
2.30
USD 5,750
2,500 +4.7% 2.30 USD 5,750
2020-08-19 2020-08-14 B Purchase

Harrison Jack

Non-Executive Director
5,000 +32.4%
2.27
USD 11,350
5,000 +32.4% 2.27 USD 11,350
2020-08-18 2020-08-14 B Purchase

Matz Gregory W

Non-Executive Director
2,500 +inf%
2.28
USD 5,700
2,500 +inf% 2.28 USD 5,700
2020-06-24 2020-06-22 S Sale

Cooper Steve D

Large shareholder
78,339 -2.5%
2.32
USD 181,746
78,339 -2.5% 2.32 USD 181,746
2020-06-23 2020-06-22 S Sale

Reardon James M

President, CDI

Officer
20,000 -1.6%
2.11
USD 42,210
20,000 -1.6% 2.11 USD 42,210
2020-06-24 2020-06-19 S Sale

Cooper Steve D

Large shareholder
31,661 -1.0%
1.95
USD 61,739
31,661 -1.0% 1.95 USD 61,739
2020-06-23 2020-06-19 S Sale

Reardon James M

President, CDI

Officer
3,519 -0.3%
2.00
USD 7,038
3,519 -0.3% 2.00 USD 7,038
2020-06-17 2020-06-16 S Sale

Reardon James M

President, CDI

Officer
731 -0.1%
2.00
USD 1,463
731 -0.1% 2.00 USD 1,463
2020-06-17 2020-06-15 S Sale

Reardon James M

President, CDI

Officer
25,750 -2.0%
1.99
USD 51,173
25,750 -2.0% 1.99 USD 51,173
2019-12-16 2019-12-16 S Sale

REARDON JOHN RALPH

Non-Executive Director
82 -0.1%
1.80
USD 148
82 -0.1% 1.80 USD 148
2019-12-16 2019-12-16 S Sale

REARDON JOHN RALPH

Non-Executive Director
191 -0.3%
1.77
USD 338
191 -0.3% 1.77 USD 338
2019-12-16 2019-12-16 B Purchase

RAUN DAVID

Non-Executive Director
289 +0.7%
1.73
USD 500
289 +0.7% 1.73 USD 500
2019-12-16 2019-12-16 B Purchase

RAUN DAVID

Non-Executive Director
1,711 +4.5%
1.72
USD 2,943
1,711 +4.5% 1.72 USD 2,943
2019-12-16 2019-12-16 B Purchase

RAUN DAVID

Non-Executive Director
300 +0.8%
1.71
USD 513
300 +0.8% 1.71 USD 513
2019-12-16 2019-12-12 S Sale

REARDON JOHN RALPH

Non-Executive Director
1,000 -1.5%
1.77
USD 1,770
1,000 -1.5% 1.77 USD 1,770
2019-12-16 2019-12-12 S Sale

REARDON JOHN RALPH

Non-Executive Director
720 -1.0%
1.76
USD 1,267
720 -1.0% 1.76 USD 1,267
2019-12-16 2019-12-12 B Purchase

RAUN DAVID

Non-Executive Director
1,000 +2.7%
1.70
USD 1,700
1,000 +2.7% 1.70 USD 1,700
2019-12-10 2019-12-10 B Purchase

RAUN DAVID

Non-Executive Director
100 +0.3%
1.77
USD 177
100 +0.3% 1.77 USD 177
2019-12-10 2019-12-10 B Purchase

RAUN DAVID

Non-Executive Director
2,400 +6.9%
1.78
USD 4,275
2,400 +6.9% 1.78 USD 4,275
2019-12-10 2019-12-06 B Purchase

RAUN DAVID

Non-Executive Director
2,500 +7.8%
1.75
USD 4,375
2,500 +7.8% 1.75 USD 4,375
2019-12-03 2019-12-03 B Purchase

RAUN DAVID

Non-Executive Director
3,610 +12.7%
1.80
USD 6,498
3,610 +12.7% 1.80 USD 6,498
2019-12-03 2019-11-27 B Purchase

RAUN DAVID

Non-Executive Director
1,000 +3.6%
1.86
USD 1,860
1,000 +3.6% 1.86 USD 1,860
2019-09-17 2019-09-06 S Sale

REARDON JOHN RALPH

10,000 -12.7%
2.46
USD 24,600
10,000 -12.7% 2.46 USD 24,600
2019-09-17 2019-09-05 S Sale

REARDON JOHN RALPH

10,000 -11.3%
2.38
USD 23,800
10,000 -11.3% 2.38 USD 23,800
2019-08-13 2019-08-12 S Sale

Reardon James M

President, CDI

Officer
64,132 -4.8%
1.69
USD 108,165
64,132 -4.8% 1.69 USD 108,165
2019-06-11 2019-06-07 B Purchase

Cooper Steve D

President, CEO

Executive Director Large shareholder
15,000 +0.5%
1.74
USD 26,064
15,000 +0.5% 1.74 USD 26,064
2019-03-29 2019-03-29 S Sale

Ison Jim

Vice President of Sales

9,201 -75.1%
2.07
USD 19,046
9,201 -75.1% 2.07 USD 19,046
2019-03-29 2019-03-27 B Purchase

RAUN DAVID

2,500 +14.3%
2.00
USD 5,000
2,500 +14.3% 2.00 USD 5,000
2019-03-29 2019-03-27 B Purchase

RAUN DAVID

5,000 +40.0%
2.05
USD 10,250
5,000 +40.0% 2.05 USD 10,250
2019-01-02 2018-12-28 B Purchase

RAUN DAVID

Non-Executive Director
2,500 +25.0%
2.05
USD 5,125
2,500 +25.0% 2.05 USD 5,125
2018-12-27 2018-12-27 B Purchase

RAUN DAVID

Non-Executive Director
5,000 +100.0%
2.11
USD 10,525
5,000 +100.0% 2.11 USD 10,525
2018-12-27 2018-12-21 B Purchase

RAUN DAVID

Non-Executive Director
5,000 +inf%
2.09
USD 10,425
5,000 +inf% 2.09 USD 10,425
2018-12-18 2018-12-14 S Sale

Ison Jim

Vice President of Sales

Officer
33,056 -75.6%
2.24
USD 74,045
33,056 -75.6% 2.24 USD 74,045
2018-12-18 2018-12-13 S Sale

REARDON JOHN RALPH

Non-Executive Director
4,610 -4.9%
2.83
USD 13,046
4,610 -4.9% 2.83 USD 13,046
2018-12-14 2018-12-13 S Sale

Ison Jim

Vice President of Sales

Officer
3,066 -6.6%
2.65
USD 8,125
3,066 -6.6% 2.65 USD 8,125
2018-12-14 2018-12-12 S Sale

Ison Jim

Vice President of Sales

Officer
27,901 -37.4%
2.66
USD 74,217
27,901 -37.4% 2.66 USD 74,217
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