Stock chart
Ticker: SIEN Exchange: NSM


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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
2021-11-12 2021-11-10 S Sale

Van Hove Caroline F.

Executive Chairman

Non-Executive Director
6,087 -4.0%
5.67
USD 34,513
6,087 -4.0% 5.67 USD 34,513
2021-11-12 2021-11-10 S Sale

Menezes Ronald

President and CEO

Executive Director
78,498 -15.5%
5.67
USD 445,084
78,498 -15.5% 5.67 USD 445,084
2021-10-07 2021-10-05 S Sale

Bennett Oliver Christian

GC & Chief Compliance Officer

Officer
3,615 -4.5%
5.56
USD 20,099
3,615 -4.5% 5.56 USD 20,099
2021-08-12 2021-08-12 B Purchase

Schmidt Andrew C

Chief Financial Officer

Officer
1,449 +3.0%
6.89
USD 9,976
1,449 +3.0% 6.89 USD 9,976
2021-04-08 2021-04-06 S Sale

MILLER VALERIE J

VP, Controller and Interim CFO

Officer
1,508 -2.3%
7.13
USD 10,751
1,508 -2.3% 7.13 USD 10,751
2021-03-25 2021-03-12 S Sale

MILLER VALERIE J

VP, Controller and Interim CFO

Officer
1,582 -2.4%
7.49
USD 11,849
1,582 -2.4% 7.49 USD 11,849
2021-02-03 2021-02-02 S Sale

Little Paul Sean

Chief Financial Officer

Officer
4,123 -3.0%
4.91
USD 20,256
4,123 -3.0% 4.91 USD 20,256
2021-01-22 2021-01-20 S Sale

Bennett Oliver Christian

GC & Chief Compliance Officer

Officer
4,399 -5.9%
4.49
USD 19,752
4,399 -5.9% 4.49 USD 19,752
2021-01-20 2021-01-13 S Sale

Van Hove Caroline F.

Non-Executive Director
1,973 -1.4%
4.71
USD 9,301
1,973 -1.4% 4.71 USD 9,301
2020-02-20 2020-02-20 PS Planned sale

Nugent Jeffrey M

Chairman of the Board and CEO

Executive Director
63,557 -23.2%
5.91
USD 375,368
63,557 -23.2% 5.91 USD 375,368
2020-02-20 2020-02-19 PS Planned sale

Nugent Jeffrey M

Chairman of the Board and CEO

Executive Director
53,513 -16.4%
5.93
USD 317,113
53,513 -16.4% 5.93 USD 317,113
2020-02-20 2020-02-18 PS Planned sale

Nugent Jeffrey M

Chairman of the Board and CEO

Executive Director
16,506 -4.8%
6.00
USD 98,960
16,506 -4.8% 6.00 USD 98,960
2019-06-11 2019-06-07 B Purchase

Sullivan Keith J

20,869 +11.4%
5.75
USD 119,997
20,869 +11.4% 5.75 USD 119,997
2019-06-11 2019-06-07 B Purchase

Little Paul Sean

Chief Financial Officer

17,391 +22.4%
5.75
USD 99,998
17,391 +22.4% 5.75 USD 99,998
2019-06-11 2019-06-07 B Purchase

OBOYLE KEVIN C

8,696 +19.3%
5.75
USD 50,002
8,696 +19.3% 5.75 USD 50,002
2018-11-08 2018-11-06 PS Planned sale

Haines Timothy

Non-Executive Director
81,137 -3.3%
21.60
USD 1,752,559
81,137 -3.3% 21.60 USD 1,752,559
2018-11-08 2018-11-06 PS Planned sale

Haines Timothy

Non-Executive Director
8,514 -0.3%
21.13
USD 179,901
8,514 -0.3% 21.13 USD 179,901
2018-09-05 2018-08-31 S Sale

Nugent Jeffrey M

Chairman of the Board and CEO

Executive Director
1,852 -0.6%
24.90
USD 46,115
1,852 -0.6% 24.90 USD 46,115
2018-05-09 2018-05-07 B Purchase

Haines Timothy

Non-Executive Director
281,482 +12.8%
13.50
USD 3,800,007
281,482 +12.8% 13.50 USD 3,800,007
2018-05-09 2018-05-07 B Purchase

Abingworth LLP

281,482 +12.8%
13.50
USD 3,800,007
281,482 +12.8% 13.50 USD 3,800,007
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