KOHN BRADLEY D
CIK: 0001339198
Primary company: MEMC ELECTRONIC MATERIALS INC (WFR)
KOHN BRADLEY D is a corporate insider at MEMC ELECTRONIC MATERIALS INC (WFR) filing SEC Form 4 transactions. 40 transactions across 2 companies, totaling $19,600 in purchases and $2,749,940 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
WOLFSPEED, INC. WOLF | Award | 19,835 | - | - | 58,764 | 9/1/2026 Filed: 9/1/2026 | Filing → |
| Award | 981 | - | - | 3,625 | 2/21/2025 Filed: 2/25/2025 | Filing → | |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 3,335 | $4.40 | $15K | 24,173 | 4/20/2013 Filed: 4/23/2013 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 484 | $4.08 | $2K | 27,508 | 1/23/2013 Filed: 1/25/2013 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 197,000 | $0.00 | $0 | 197,000 | 9/18/2012 Filed: 9/20/2012 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 160,000 | $0.00 | $0 | 160,000 | 7/24/2012 Filed: 7/26/2012 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 200,000 | $0.00 | $0 | 200,000 | 4/25/2012 Filed: 4/27/2012 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 96,800 | $0.00 | $0 | 96,800 | 4/27/2011 Filed: 4/29/2011 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Exercise | 1,500 | $0.00 | $0 | 0 | 1/24/2011 Filed: 1/25/2011 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 488 | $11.52 | $6K | 27,992 | 1/24/2011 Filed: 1/25/2011 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Exercise | 1,500 | - | - | 28,480 | 1/24/2011 Filed: 1/25/2011 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 406 | $11.25 | $5K | 26,980 | 1/23/2011 Filed: 1/25/2011 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Purchase | 2,000 | $9.80 | $20K | 27,386 | 8/6/2010 Filed: 8/9/2010 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 20,000 | $0.00 | $0 | 25,386 | 4/20/2010 Filed: 4/22/2010 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 488 | $13.19 | $6K | 5,386 | 2/16/2010 Filed: 2/17/2010 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Exercise | 1,500 | - | - | 1,500 | 1/24/2010 Filed: 1/26/2010 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Exercise | 1,500 | - | - | 5,874 | 1/24/2010 Filed: 1/26/2010 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Award | 50,000 | $0.00 | $0 | 50,000 | 10/15/2009 Filed: 10/19/2009 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Tax Payment | 488 | $13.64 | $7K | 4,374 | 2/27/2009 Filed: 3/3/2009 | Filing → |
MEMC ELECTRONIC MATERIALS INC WFR | Exercise | 1,500 | $0.00 | $0 | 3,000 | 1/24/2009 Filed: 1/27/2009 | Filing → |
WOLFSPEED, INC.
WOLF
Type
Award
Shares
19,835
Price
-
Value
-
Type
Award
Shares
981
Price
-
Value
-
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
3,335
Price
$4.40
Value
$15K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
484
Price
$4.08
Value
$2K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
197,000
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
160,000
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
200,000
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
96,800
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Exercise
Shares
1,500
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
488
Price
$11.52
Value
$6K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Exercise
Shares
1,500
Price
-
Value
-
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
406
Price
$11.25
Value
$5K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Purchase
Shares
2,000
Price
$9.80
Value
$20K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
20,000
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
488
Price
$13.19
Value
$6K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Exercise
Shares
1,500
Price
-
Value
-
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Exercise
Shares
1,500
Price
-
Value
-
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Award
Shares
50,000
Price
$0.00
Value
$0
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Tax Payment
Shares
488
Price
$13.64
Value
$7K
MEMC ELECTRONIC MATERIALS INC
WFR
Type
Exercise
Shares
1,500
Price
$0.00
Value
$0
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