Filing Details

Accession Number:
0001140361-10-008173
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-02-24 12:00:00
Reporting Period:
2010-02-22
Filing Date:
2010-02-24
Accepted Time:
2010-02-24 17:06:25
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
878526 Natus Medical Inc BABY Electromedical & Electrotherapeutic Apparatus (3845) 770154833
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1040899 David Nierenberg 19605 Ne 8Th Street
Camas WA 98607
No No Yes No
1282683 Nierenberg Investment Management Company, Inc. 19605 Ne 8Th Street
Camas WA 98607
No No Yes No
1282685 D3 Family Fund, Lp 19605 Ne 8Th Street
Camas WA 98607
No No Yes No
1365745 D3 Family Bulldog Fund, Lp 19605 Ne 8Th Street
Camas WA 98607
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2010-02-22 4,100 $14.10 520,691 No 4 S Indirect By The D3 Family Fund, LP
Common Stock Disposition 2010-02-22 16,000 $14.10 2,095,266 No 4 S Indirect By The D3 Family Bulldog Fund, LP
Common Stock Disposition 2010-02-24 1,200 $14.02 519,491 No 4 S Indirect By The D3 Family Fund, LP
Common Stock Disposition 2010-02-24 7,407 $14.02 2,087,859 No 4 S Indirect By The D3 Family Bulldog Fund, LP
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect By The D3 Family Fund, LP
No 4 S Indirect By The D3 Family Bulldog Fund, LP
No 4 S Indirect By The D3 Family Fund, LP
No 4 S Indirect By The D3 Family Bulldog Fund, LP
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 129,931 Indirect By The D3 Family Canadian Fund, LP
Common Stock 446,056 Indirect By The DIII Offshore Fund, LP
Footnotes
  1. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of the reporting person's pecuniary interest therein.