EX-99.A 2 a15-16685_1ex99da.htm EXHIBIT A

Exhibit A

 

Transactions by Reporting Persons in the last 60 days not previously reported.

 

Beneficial Ownership

 

Purchase or
Sale

 

Quantity

 

Transaction
Date

 

Price per Share
(including
commission)

 

How Effected

 

Relational Investors LLC

 

Sale

 

5,548

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

892

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

42,261

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

6,798

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

51,344

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

8,265

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors LLC

 

Sale

 

25,896

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

4,165

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

4,587

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

737

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

426

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

68

 

7/20/2015

 

$

1.14

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

4,103

 

7/20/2015

 

$

1.15

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

660

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

4,810

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

773

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

2,190

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

352

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

4,421

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

711

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

6,187

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

995

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

5,217

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

839

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors LLC

 

Sale

 

14,762

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

2,374

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

755

 

7/20/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

121

 

7/20/2015

 

$

1.14

 

Open Market

 

Relational Investors LLC

 

Sale

 

14,474

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

14,474

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

110,242

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

110,242

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

133,923

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

133,923

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

67,554

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

67,554

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

11,967

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

11,967

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

1,112

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

1,112

 

7/21/2015

 

$

1.18

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

10,704

 

7/21/2015

 

$

1.18

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

10,704

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

12,547

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

12,547

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

5,714

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

5,714

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

11,533

 

7/21/2015

 

$

1.18

 

Open Market

 

 


 

Relational Investors XX, L.P.

 

Sale

 

11,533

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

16,140

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

16,140

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

13,610

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

13,610

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

38,510

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

38,510

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

1,970

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

1,970

 

7/21/2015

 

$

1.18

 

Open Market

 

Relational Investors LLC

 

Sale

 

18,598

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

3,188

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

141,656

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

24,284

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

172,080

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

29,505

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors LLC

 

Sale

 

86,804

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

14,881

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

15,377

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

2,636

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

1,429

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

245

 

7/22/2015

 

$

1.16

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

13,754

 

7/22/2015

 

$

1.15

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

2,358

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

16,123

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

2,764

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

7,343

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

1,258

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

14,821

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

2,540

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

20,739

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

3,555

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

17,490

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

2,998

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors LLC

 

Sale

 

49,484

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

8,483

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

2,532

 

7/22/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

434

 

7/22/2015

 

$

1.16

 

Open Market

 

Relational Investors LLC

 

Sale

 

2,601

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

19,812

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

24,071

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

12,140

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

2,150

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

200

 

7/23/2015

 

$

1.15

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

1,923

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

2,255

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

1,027

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

2,073

 

7/23/2015

 

$

1.15

 

Open Market

 

 


 

Relational Investors XXIII, L.P.

 

Sale

 

2,900

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

2,446

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

6,921

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

354

 

7/23/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

2,820

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

21,482

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

26,099

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

13,163

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

2,332

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

216

 

7/24/2015

 

$

1.15

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

2,085

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

2,445

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

1,113

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

2,247

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

3,145

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

2,652

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

7,504

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

384

 

7/24/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

7,757

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

59,079

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

71,766

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

36,203

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

6,413

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

596

 

7/29/2015

 

$

1.15

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

5,736

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

6,724

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

3,063

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

6,181

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

8,650

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

7,294

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

20,638

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

1,056

 

7/29/2015

 

$

1.15

 

Open Market

 

Relational Investors LLC

 

Sale

 

18,172

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors LLC

 

Sale

 

2,686

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

138,398

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors Mid-Cap Fund I, L.P.

 

Sale

 

20,461

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

168,090

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors Mid-Cap Fund II, L.P.

 

Sale

 

24,851

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors LLC

 

Sale

 

84,808

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors LLC

 

Sale

 

12,538

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

15,025

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Coast Partners, L.P.

 

Sale

 

2,222

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

1,398

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Fund Partners, L.P.

 

Sale

 

207

 

7/30/2015

 

$

0.99

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

13,439

 

7/30/2015

 

$

1.04

 

Open Market

 

RH Fund 1, L.P.

 

Sale

 

1,988

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors XV, L.P.

 

Sale

 

15,753

 

7/30/2015

 

$

1.04

 

Open Market

 

 


 

Relational Investors XV, L.P.

 

Sale

 

2,330

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

7,176

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors XVI, L.P.

 

Sale

 

1,062

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

14,481

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors XX, L.P.

 

Sale

 

2,142

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

20,264

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors XXIII, L.P.

 

Sale

 

2,996

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

17,089

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors IX, L.P.

 

Sale

 

2,526

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors LLC

 

Sale

 

48,347

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors LLC

 

Sale

 

7,147

 

7/30/2015

 

$

0.99

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

2,474

 

7/30/2015

 

$

1.04

 

Open Market

 

Relational Investors XXIV, L.P.

 

Sale

 

366

 

7/30/2015

 

$

0.99

 

Open Market