Stock chart
Ticker: SERO Exchange: NSQ


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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
2006-03-15 2006-03-13 S Sale

GELBMAN RONALD G

Non-Executive Director
1,725 -29.2%
24.52
USD 42,297
1,725 -29.2% 24.52 USD 42,297
2006-03-15 2006-03-13 S Sale

WILCOX M DWAIN

Vice President

Officer
100 -0.6%
24.65
USD 2,465
100 -0.6% 24.65 USD 2,465
2006-03-15 2006-03-13 S Sale

WILCOX M DWAIN

Vice President

Officer
8,650 -35.8%
24.64
USD 213,136
8,650 -35.8% 24.64 USD 213,136
2005-12-20 2005-12-19 S Sale

OCONNELL DESMOND H JR

Non-Executive Director
12,500 -15.8%
19.12
USD 239,025
12,500 -15.8% 19.12 USD 239,025
2005-12-20 2005-12-19 B Purchase

OCONNELL DESMOND H JR

Non-Executive Director
12,500 +18.8%
4.69
USD 58,600
12,500 +18.8% 4.69 USD 58,600
2005-09-26 2005-09-22 S Sale

TILTON LAWRENCE E

Non-Executive Director
8,493 -38.4%
22.60
USD 191,955
8,493 -38.4% 22.60 USD 191,955
2005-09-22 2005-09-21 S Sale

COLLINS ROBERT P

Vice President

Officer
13,900 -55.7%
23.08
USD 320,781
13,900 -55.7% 23.08 USD 320,781
2005-09-22 2005-09-20 S Sale

COLLINS ROBERT P

Vice President

Officer
11,200 -64.6%
23.56
USD 263,862
11,200 -64.6% 23.56 USD 263,862
2005-09-21 2005-09-19 PS Planned sale

OCONNELL DESMOND H JR

Non-Executive Director
6,500 -11.4%
23.70
USD 154,050
6,500 -11.4% 23.70 USD 154,050
2005-09-21 2005-09-19 PS Planned sale

OCONNELL DESMOND H JR

Non-Executive Director
6,000 -10.6%
24.00
USD 144,000
6,000 -10.6% 24.00 USD 144,000
2005-09-19 2005-09-15 S Sale

LINTON JEFFREY D

President Chemicon Division

Officer
47,500 -73.9%
23.87
USD 1,134,006
47,500 -73.9% 23.87 USD 1,134,006
2005-09-09 2005-09-08 S Sale

BELLITT DAVID L

Vice President

Officer
12,000 -84.3%
25.13
USD 301,541
12,000 -84.3% 25.13 USD 301,541
2005-09-01 2005-08-31 S Sale

SHAW GEORGE M

Non-Executive Director
4,000 -25.6%
23.55
USD 94,200
4,000 -25.6% 23.55 USD 94,200
2005-09-01 2005-08-31 S Sale

SHAW GEORGE M

Non-Executive Director
4,000 -25.6%
23.57
USD 94,280
4,000 -25.6% 23.57 USD 94,280
2005-09-01 2005-08-31 S Sale

SHAW GEORGE M

Non-Executive Director
2,000 -14.7%
23.60
USD 47,200
2,000 -14.7% 23.60 USD 47,200
2005-09-01 2005-08-31 S Sale

SHAW GEORGE M

Non-Executive Director
2,000 -14.7%
23.60
USD 47,200
2,000 -14.7% 23.60 USD 47,200
2005-09-01 2005-08-31 S Sale

SHAW GEORGE M

Non-Executive Director
2,500 -17.7%
23.70
USD 59,250
2,500 -17.7% 23.70 USD 59,250
2005-08-17 2005-08-15 S Sale

TILTON LAWRENCE E

Non-Executive Director
15,000 -52.4%
23.01
USD 345,150
15,000 -52.4% 23.01 USD 345,150
2005-08-17 2005-08-15 S Sale

TILTON LAWRENCE E

Non-Executive Director
7,000 -34.0%
23.00
USD 161,000
7,000 -34.0% 23.00 USD 161,000
2005-07-29 2005-07-28 PS Planned sale

DODD DAVID A

President and CEO

Executive Director
16,750 -18.5%
23.04
USD 385,920
16,750 -18.5% 23.04 USD 385,920
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