56 results
Page 3 of 3
424A
0z5jc5pwhbumwxlfic8c
9 Oct 12
Prospectus with significant changes
12:00am
424B3
rcns69pyip4pwz
2 Jul 12
Prospectus supplement
12:00am
DEF 14A
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6 Apr 12
Definitive proxy
12:00am
10-K
1zvqew1ok9
21 Mar 12
Annual report
12:00am
8-K
1sj40 y4y
9 Feb 12
Departure of Directors or Certain Officers
12:00am
8-K
EX-10.3
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9 Feb 12
Departure of Directors or Certain Officers
12:00am
8-K
EX-10.4
ls2yobh0
22 Dec 11
Laredo Petroleum Holdings, Inc. Closes Initial Public Offering and Exercise of Underwriters’ Option to Purchase Additional Shares
12:00am
424B4
90n 8zqkatw8io
15 Dec 11
Prospectus supplement with pricing info
12:00am
424B3
gfz tm749fmpye9fi6
13 Dec 11
Prospectus supplement
12:00am
424A
ltgywn6 703
30 Nov 11
Prospectus with significant changes
12:00am
S-1
50uwlswbazk 3nc
24 Aug 11
IPO registration
12:00am