Stock Trading History of Zimmer David R

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Zimmer David R since year 2005. The trader's CIK number is 1227478. At the time of this reporting, Zimmer David R is the Director of Twin Disc Inc . (stock ticker symbol TWIN). See this page for all insider trading activities at Twin Disc Inc .
Note that in the past ZIMMER DAVID R also reported insider trading activities as an insider of the following companies:

Insider Activities at Twin Disc Inc (TWIN)
Insider Activities at Strattec Security Corp (STRT)

Stock purchases, sales, and option exercises reported by insider *Zimmer David R* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-10-28	TWIN	Twin Disc Inc	Purchase	2,000	6.72	13,437
2008-02-06	TWIN	Twin Disc Inc	Option Exercise	620	4.45	2,760
2008-02-07	TWIN	Twin Disc Inc	Option Exercise	2,494	4.45	11,106
2008-02-06	TWIN	Twin Disc Inc	Sale	620	16.52	10,239
2008-02-07	TWIN	Twin Disc Inc	Sale	2,494	16.31	40,678
2008-02-04	TWIN	Twin Disc Inc	Option Exercise	4,886	4.11	20,070
2008-02-04	TWIN	Twin Disc Inc	Sale	4,886	17.19	83,990
2007-08-30	TWIN	Twin Disc Inc	Option Exercise	2,000	6.50	13,010
2007-08-30	TWIN	Twin Disc Inc	Sale	320	53.40	17,089
2007-08-31	TWIN	Twin Disc Inc	Sale	1,700	53.83	91,511
2007-08-28	STRT	Strattec Security Corp	Purchase	300	48.77	14,631
2006-05-23	TWIN	Twin Disc Inc	Option Exercise	7,000	11.96	83,737
2006-05-23	TWIN	Twin Disc Inc	Sale	7,000	30.70	214,935

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Zimmer David R (Director of Twin Disc Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.