CUSIP No. |
00752J108 |
1 | NAMES OF REPORTING PERSONS. Ameriprise Financial, Inc. I.R.S. Identification Nos. of above persons (entities only) 13-3180631 |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
OO | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 2,438,492 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
2,438,492 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
2,438,492 | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
5.69% | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
CO |
CUSIP No. |
00752J108 |
1 | NAMES OF REPORTING PERSONS. Columbia Management Investment Advisers, LLC |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
OO | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Minnesota | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 2,438,492 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
2,438,492 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
2,438,492 | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
5.69% | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
IA |
CUSIP No. |
00752J108 |
1 | NAMES OF REPORTING PERSONS. Seligman Spectrum Focus (Master) Fund I.R.S. Identification Nos. of above persons (entities only) 98-0498128 |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Cayman Islands | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 2,162,669 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
2,162,669 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
2,162,669 | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
5.05% | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
CO |
Dated: June 14, 2011 | Seligman Spectrum Focus (Master) Fund |
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By: | /s/ Eric Brandt | |||
Name: | Eric Brandt | |||
Title: | Authorized Person | |||
Ameriprise Financial, Inc. |
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By: | /s/ Wade M. Voigt | |||
Name: | Wade M. Voigt | |||
Title: | Director Fund Administration | |||
Columbia Management Investment Advisers, LLC |
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By: | /s/ Eric Brandt | |||
Name: | Eric Brandt | |||
Title: | Vice President and Assistant Secretary |
For the | Shares of Common Stock | Price Per | Date of | |||||||||
Account of | Purchased/(Sold) | Share ($U.S.) | Purchase/(Sale) | |||||||||
Client 1 |
19,000 | 4.3350 | 05/03/2011 | |||||||||
Client 1 |
(67,200 | ) | 3.9000 | 05/27/2011 | ||||||||
Focus Fund |
(578,500 | ) | 6.0400 | 06/06/2011 | ||||||||
Focus Fund |
(572,800 | ) | 6.0400 | 06/06/2011 | ||||||||
Client 2 |
(16,900 | ) | 6.0500 | 06/09/2011 | ||||||||
Client 3 |
(12,400 | ) | 6.0500 | 06/09/2011 | ||||||||
Focus Fund |
(318,400 | ) | 6.0500 | 06/09/2011 | ||||||||
Client 2 |
(500 | ) | 6.0500 | 06/10/2011 | ||||||||
Client 3 |
(400 | ) | 6.0500 | 06/10/2011 | ||||||||
Focus Fund |
(9,100 | ) | 6.0500 | 06/10/2011 | ||||||||
Client 2 |
(200 | ) | 6.0500 | 06/13/2011 | ||||||||
Client 3 |
(100 | ) | 6.0500 | 06/13/2011 | ||||||||
Focus Fund |
(3,600 | ) | 6.0500 | 06/13/2011 | ||||||||
Client 2 |
(3,900 | ) | 6.0500 | 06/14/2011 | ||||||||
Client 3 |
(2,900 | ) | 6.0500 | 06/14/2011 | ||||||||
Focus Fund |
(74,200 | ) | 6.0500 | 06/14/2011 |