Wilkerson Sonja Michelle

Number of records: 8
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
06-May-24 5:10 PM
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Koppers Holdings Inc. (KOP) 02-May-24Option Exercise 20----< 1%
20.73K to 20.75K
08-May-23 5:00 PM
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Koppers Holdings Inc. (KOP) 04-May-23Grant 3,513----20%
17.22K to 20.73K
07-May-21 3:47 PM
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Koppers Holdings Inc. (KOP) 06-May-21Grant 3,078----22%
14.14K to 17.22K
07-May-20 3:21 PM
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Koppers Holdings Inc. (KOP) 06-May-20Grant 8,434----148%
5.7K to 14.14K
06-May-19 11:33 AM
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Koppers Holdings Inc. (KOP) 02-May-19Grant 3,936----223%
1.77K to 5.7K
12-Sep-18 6:39 PM
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Koppers Holdings Inc. (KOP) 10-Sep-18Grant 1,768----100%
0 to 1.77K
30-Nov-04 4:19 PM
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Vitria Technology Inc (VITRDE) 30-Nov-04Option Exercise 10,625$2.80$29,750.00100%
0 to 10.63K
30-Nov-04 4:19 PM
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Vitria Technology Inc (VITRDE) 30-Nov-04Market Option Sale 10,625$3.44$36,550.00(100%)
10.63K to 0
406%