Date Filer Title Filing Type Shares Traded Price Total Held
Dec 06, 2004
UNSWORTH MALCOLM
Group VP, Hardware Solutions
Trans History: 199
 Group VP, Hardware Solutions Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 25,000
Mar 29, 2004
KENSOK JAMES M
Vice President & CIO
Trans History: 1
 Vice President & CIO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 25,000
Aug 15, 2005
NEILSON ROBERT D
Director, President & COO, Director
Trans History: 58
 Director, President & COO, Director Form 4 Open market or private sale of non-derivative or derivative security 25,100 $50.14 --
Aug 31, 2011
NOSBAUM LEROY D
Director, President and CEO
Trans History: 559
 Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,113 $39.82 51,679
Feb 21, 2019
Deitrich Thomas
EVP, COO
Trans History: 67
 EVP, COO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,806 -- 101,487
Apr 30, 2019
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 25,808 $53.42 4,196,131
Nov 12, 2018
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 25,870 $53.37 5,177,917
Apr 12, 2019
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 26,110 $48.35 4,388,565
Nov 14, 2018
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 26,127 $52.17 5,134,442
Mar 21, 2019
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 26,416 $51.66 4,737,970
Feb 23, 2024
Deitrich Thomas
Director, President & CEO
Trans History: 67
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 26,691 -- 208,524
Feb 27, 2018
MEZEY PHILIP
Director, President and CEO
Trans History: 332
 Director, President and CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 26,962 $72.29 76,647
Oct 28, 2011
NOSBAUM LEROY D
Director, President and CEO
Trans History: 559
 Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 27,000 $37.31 78,679
Feb 23, 2023
Deitrich Thomas
Director, President & CEO
Trans History: 67
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,055 -- 175,747
Feb 10, 2016
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 27,300 $34.57 3,914,952
Aug 15, 2005
NEILSON ROBERT D
Director, President & COO, Director
Trans History: 58
 Director, President & COO, Director Form 4 Open market or private sale of non-derivative or derivative security 27,500 $50.14 --
Feb 12, 2010
UNSWORTH MALCOLM
Director, President & CEO
Trans History: 199
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,530 $61.34 27,530
Mar 03, 2016
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 27,537 $40.78 4,286,791
Feb 24, 2022
Deitrich Thomas
Director, President & CEO
Trans History: 67
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,803 -- 145,849
Feb 20, 2020
Deitrich Thomas
Director, President & CEO
Trans History: 67
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 28,069 -- 28,069
Mar 12, 2019
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 28,110 $49.98 4,877,182
Feb 25, 2011
UNSWORTH MALCOLM
Director, President & CEO
Trans History: 199
 Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 28,210 -- 28,210
Dec 06, 2017
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 28,301 $67.17 4,586,688
May 06, 2019
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 28,336 $53.07 4,068,430
Nov 09, 2018
SCOPIA CAPITAL MANAGEMENT LP
Ten Percent Owner
Trans History: 148
 Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 29,323 $53.91 5,203,787

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.