Whale Wisdom: Insider Buying/Selling Stock Detail

NATUS MEDICAL INCORPORATED (BABY)

Insider Buying
Transaction Date Owner Shares Purchased Edgar filing
No insider buying transactions found
Insider Selling
Transaction Date Owner Shares Sold Edgar filing
03/05/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
D3 FAMILY FUND, LP
D3 FAMILY BULLDOG FUND, LP
DIII OFFSHORE FUND, LP
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC.
NIERENBERG DAVID
217,774 View Filing
03/02/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
D3 FAMILY FUND, LP
D3 FAMILY BULLDOG FUND, LP
NIERENBERG DAVID
162,556 View Filing
02/22/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
D3 FAMILY FUND, LP
D3 FAMILY BULLDOG FUND, LP
NIERENBERG DAVID
28,707 View Filing
01/22/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
NIERENBERG DAVID
D3 FAMILY FUND, LP
D3 FAMILY BULLDOG FUND, LP
40,000 View Filing
01/19/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
NIERENBERG DAVID
D3 FAMILY BULLDOG FUND, LP
D3 FAMILY FUND, LP
127,489 View Filing
01/13/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
D3 FAMILY BULLDOG FUND, LP
DIII OFFSHORE FUND, LP
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC.
NIERENBERG DAVID
183,740 View Filing
01/04/2010
NIERENBERG INVESTMENT MANAGEMENT COMPANY, INC.
NIERENBERG DAVID
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC.
D3 FAMILY BULLDOG FUND, LP
DIII OFFSHORE FUND, LP
38,771 View Filing
11/16/2009
CHUNG DONG CHUNE CHRISTOPHER
4,081 View Filing
11/09/2009
GUNST ROBERT A
6,750 View Filing
11/06/2009
MINCE WILLIAM L
22,084 View Filing
08/05/2009
TRAVERSO KENNETH M
2,162 View Filing
08/05/2009
TRAVERSO KENNETH M
2,162 View Filing
08/05/2009
MURPHY STEVEN J
2,167 View Filing
08/05/2009
MINCE WILLIAM L
2,166 View Filing
08/05/2009
CHUNG DONG CHUNE CHRISTOPHER
2,169 View Filing
08/05/2009
HAWKINS JAMES B
6,309 View Filing
06/03/2009
TRAVERSO KENNETH M
25,000 View Filing
05/29/2009
TRAVERSO KENNETH M
12,400 View Filing
04/30/2009
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC
NIERENBERG INVESTMENT MANAGEMENT CO
DIII OFFSHORE FUND LP
D3 FAMILY FUND LP
D3 FAMILY BULLDOG FUND LP
NIERENBERG DAVID
500,000 View Filing
03/27/2009
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC
NIERENBERG INVESTMENT MANAGEMENT CO
DIII OFFSHORE FUND LP
D3 FAMILY FUND LP
NIERENBERG DAVID
81,254 View Filing
03/16/2009
NIERENBERG DAVID
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC
NIERENBERG INVESTMENT MANAGEMENT CO
DIII OFFSHORE FUND LP
150,000 View Filing
10/14/2008
NIERENBERG DAVID
NIERENBERG INVESTMENT MANAGEMENT OFFSHORE INC
NIERENBERG INVESTMENT MANAGEMENT CO
DIII OFFSHORE FUND LP
26,547 View Filing
09/09/2008
TRAVERSO KENNETH M
59,751 View Filing
09/09/2008
HAWKINS JAMES B
150,000 View Filing
09/08/2008
CHUNG DONG CHUNE CHRISTOPHER
1,634 View Filing
09/08/2008
MURPHY STEVEN J
12,900 View Filing
09/05/2008
MINCE WILLIAM L
7,481 View Filing
08/22/2008
MINCE WILLIAM L
2,500 View Filing