Insider Transactions

Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
Aug 21, 2008 Director Form 4 Open market or private purchase of non-derivative or derivative security 195 $3.82 9,700
Mar 12, 2021 Chief Financial Officer Form 4 Open market or private sale of non-derivative or derivative security 193 $47.61 19,154
Mar 11, 2021 Chief Financial Officer Form 4 Open market or private sale of non-derivative or derivative security 191 $45.54 20,310
Dec 12, 2007 Director Form 4 Open market or private purchase of non-derivative or derivative security 185 $6.59 8,185
Mar 12, 2021 Chief Financial Officer Form 4 Open market or private sale of non-derivative or derivative security 184 $48.59 18,970
Mar 12, 2021 Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 182 $50.55 320,433
Mar 16, 2021 President Form 4 Open market or private sale of non-derivative or derivative security 181 $45.97 62,121
Aug 23, 2023 VICE PRESIDENT AND CFO Form 4 Open market or private sale of non-derivative or derivative security 179 $23.29 66,447
Mar 08, 2019 Chief Financial Officer 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-3 178 $36.00 5,625
Mar 08, 2019 SVP, Business Development 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-3 178 $36.00 7,678
Aug 14, 2012 Director Form 4 Open market or private purchase of non-derivative or derivative security 176 $1.35 20,500
Mar 23, 2021 General Counsel Form 4 Open market or private sale of non-derivative or derivative security 175 $37.33 15,011
Mar 23, 2021 SVP, Business Development Form 4 Open market or private sale of non-derivative or derivative security 175 $37.33 23,118
Mar 24, 2021 General Counsel Form 4 Open market or private sale of non-derivative or derivative security 171 $37.11 13,978
Mar 24, 2021 SVP, Business Development Form 4 Open market or private sale of non-derivative or derivative security 171 $37.11 22,085
Dec 02, 2011 Director Form 4 Open market or private sale of non-derivative or derivative security 171 $4.01 135,614
Aug 23, 2023 GENERAL COUNSEL Form 4 Open market or private sale of non-derivative or derivative security 169 $23.29 24,559
Mar 24, 2021 General Counsel Form 4 Open market or private sale of non-derivative or derivative security 168 $36.47 14,149
Mar 24, 2021 SVP, Business Development Form 4 Open market or private sale of non-derivative or derivative security 168 $36.47 22,256
Mar 11, 2021 SVP, Business Development Form 4 Open market or private sale of non-derivative or derivative security 166 $46.51 20,579
Mar 11, 2021 General Counsel Form 4 Open market or private sale of non-derivative or derivative security 165 $45.61 12,466
Jun 04, 2013 Director Form 4 Open market or private purchase of non-derivative or derivative security 163 $2.96 25,241
Mar 09, 2020 SVP, Business Development 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-3 157 $32.68 9,769
Oct 31, 2020 SVP, Business Development 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-3 153 $26.17 15,933
Oct 31, 2019 SVP, Business Development 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-3 153 $30.30 5,189

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