Stock Trading History of Co Investment Management Llc

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 Co Investment Management Llc since year 2005. The trader's CIK number is 1212504. At the time of this reporting, Co Investment Management Llc is the 10% Owner of Patient Safety Technologies, Inc (stock ticker symbol PST).
Note that in the past CO INVESTMENT MANAGEMENT LLC also reported insider trading activities as an insider of the following companies:

Patient Safety Technologies, Inc (PST)
Tuxis Corp (TUX)

Stock purchases, sales, and option exercises reported by *Co Investment Management Llc* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-03-07	PST	Patient Safety Technologies, Inc	Purchase	100,000	1.25	125,000
2007-03-02	PST	Patient Safety Technologies, Inc	Purchase	800	1.78	1,424
2006-12-08	PST	Patient Safety Technologies, Inc	Sale	71,570	1.25	89,462
2006-11-21	PST	Patient Safety Technologies, Inc	Sale	46,599	2.87	133,739
2006-11-22	PST	Patient Safety Technologies, Inc	Sale	4,950	2.64	13,048
2006-10-06	PST	Patient Safety Technologies, Inc	Purchase	20,000	1.49	29,890
2006-09-11	PST	Patient Safety Technologies, Inc	Purchase	8,000	1.93	15,465
2006-09-11	PST	Patient Safety Technologies, Inc	Purchase	8,000	1.93	15,465
2006-09-01	PST	Patient Safety Technologies, Inc	Purchase	5,000	1.95	9,741
2006-08-29	PST	Patient Safety Technologies, Inc	Purchase	500	1.86	930
2006-08-24	PST	Patient Safety Technologies, Inc	Purchase	3,000	1.99	5,960
2006-08-22	PST	Patient Safety Technologies, Inc	Purchase	15,300	1.99	30,456
2006-08-11	PST	Patient Safety Technologies, Inc	Purchase	7,500	1.99	14,895
2006-08-10	PST	Patient Safety Technologies, Inc	Purchase	3,000	1.77	5,321
2006-08-07	PST	Patient Safety Technologies, Inc	Purchase	1,900	2.15	4,085
2006-08-08	PST	Patient Safety Technologies, Inc	Purchase	9,000	1.97	17,690
2006-07-13	PST	Patient Safety Technologies, Inc	Purchase	11,000	2.97	32,714
2006-05-23	TUX	Tuxis Corp	Sale	2,600	6.62	17,218
2006-05-24	TUX	Tuxis Corp	Sale	49,000	6.27	307,269
2006-05-18	TUX	Tuxis Corp	Purchase	1,700	6.65	11,300
2006-05-19	TUX	Tuxis Corp	Sale	4,000	6.50	26,000
2006-05-18	TUX	Tuxis Corp	Purchase	1,700	6.65	11,300
2006-05-19	TUX	Tuxis Corp	Sale	4,000	6.50	26,000
2006-05-05	TUX	Tuxis Corp	Purchase	300	6.90	2,070
2006-04-27	TUX	Tuxis Corp	Sale	300	6.95	2,085
2006-04-18	TUX	Tuxis Corp	Purchase	2,000	7.00	14,002
2006-04-17	TUX	Tuxis Corp	Purchase	300	6.62	1,985
2006-04-05	TUX	Tuxis Corp	Purchase	1,500	6.87	10,312
2006-04-28	TUX	Tuxis Corp	Purchase	100	6.70	670
2006-04-25	TUX	Tuxis Corp	Purchase	1,000	7.00	7,000
2006-04-13	TUX	Tuxis Corp	Purchase	1,000	6.56	6,564
2006-04-12	TUX	Tuxis Corp	Purchase	2,600	6.45	16,770
2006-03-13	TUX	Tuxis Corp	Purchase	4,000	7.01	28,036
2006-03-08	TUX	Tuxis Corp	Purchase	4,200	7.65	32,133
2006-03-07	TUX	Tuxis Corp	Purchase	4,400	8.50	37,406
2006-03-15	TUX	Tuxis Corp	Purchase	3,200	6.92	22,137
2005-12-22	TUX	Tuxis Corp	Purchase	1,500	7.42	11,130
2005-12-13	TUX	Tuxis Corp	Purchase	5,000	7.81	39,035
2005-12-09	TUX	Tuxis Corp	Purchase	1,600	7.45	11,913
2005-12-02	TUX	Tuxis Corp	Sale	2,000	7.45	14,904

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 Co Investment Management Llc (10% Owner of Patient Safety Technologies, Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.