| Type | Value |
|---|---|
| cik | 0000105729 |
| ticker | WSC |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 24 Jun 2011 | PURCHASE | BERKSHIRE HATHAWAY INCentity | 1,416,720 | — | indirect |
| 24 Jun 2011 | OTHER | DENHAM ROBERT E | 270 | — | indirect |
| 24 Jun 2011 | OTHER | DENHAM ROBERT E | 1,000 | — | |
| 24 Jun 2011 | OTHER | PETERS CASPERS ELIZABETH | 16,843 | — | indirect |
| 24 Jun 2011 | OTHER | PETERS CASPERS ELIZABETH | 50,000 | — | |
| 24 Jun 2011 | OTHER | SAHM ROBERT E | 3,150 | — | |
| 24 Jun 2011 | OTHER | KAUFMAN PETER D | 1,000 | — | |
| 08 Jul 2010 | GIFT | PETERS CASPERS ELIZABETH | 305 | 331.75 USD | |
| 07 Jul 2010 | SALE | PETERS CASPERS ELIZABETH | 300 | 325.04 USD | |
| 08 Jan 2010 | SALE | PETERS CASPERS ELIZABETH | 685 | 348.50 USD | |
| 08 Jan 2010 | GIFT | PETERS CASPERS ELIZABETH | 315 | 348.50 USD | |
| 10 Jun 2009 | SALE | PETERS CASPERS ELIZABETH | 50 | 298.00 USD | |
| 10 Jun 2009 | GIFT | PETERS CASPERS ELIZABETH | 350 | 298.00 USD | |
| 09 Mar 2009 | GIFT | PETERS CASPERS ELIZABETH | 495 | 224.23 USD | |
| 04 Feb 2009 | SALE | PETERS CASPERS ELIZABETH | 500 | 299.06 USD | |
| 16 Dec 2008 | OTHER | PETERS CASPERS ELIZABETH | 40 | 272.01 USD | |
| 16 Dec 2008 | OTHER | PETERS CASPERS ELIZABETH | 60 | 272.01 USD | |
| 28 May 2008 | GIFT | PETERS CASPERS ELIZABETH | 250 | 418.50 USD | |
| 28 May 2008 | SALE | PETERS CASPERS ELIZABETH | 50 | 418.50 USD | |
| 09 Jan 2008 | GIFT | PETERS CASPERS ELIZABETH | 270 | 397.53 USD | |
| 09 Jan 2008 | SALE | PETERS CASPERS ELIZABETH | 30 | 397.53 USD | |
| 28 Nov 2007 | GIFT | PETERS CASPERS ELIZABETH | 60 | 417.95 USD | |
| 28 Nov 2007 | SALE | PETERS CASPERS ELIZABETH | 500 | 417.95 USD | |
| 18 Sept 2007 | SALE | PETERS CASPERS ELIZABETH | 500 | 390.76 USD | |
| 23 May 2007 | GIFT | PETERS CASPERS ELIZABETH | 240 | 430.00 USD |