Insider Transactions

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Mar 24, 2021	Chow Daniel Trans History: 54	Chief Operating Officer	Form 4	Open market or private sale of non-derivative or derivative security	445	$34.99	55,665
Nov 13, 2007	McCamant Mallory Trans History: 29	Chief Operations Officer	Form 4	Open market or private purchase of non-derivative or derivative security	445	$7.25	15,879
Mar 23, 2021	Brisbin Thomas Donald Trans History: 116	Director, Chairman of the Board	Form 4	Open market or private sale of non-derivative or derivative security	443	$39.07	335,584
Mar 08, 2019	BIEBER MICHAEL A Trans History: 78	President	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	443	$36.00	23,069
Sep 11, 2015	McEachern Douglas James Trans History: 99	Director	Form 4	Open market or private purchase of non-derivative or derivative security	441	$10.45	60,000
Mar 15, 2021	BIEBER MICHAEL A Trans History: 78	President	Form 4	Open market or private sale of non-derivative or derivative security	432	$47.09	62,302
Jun 11, 2010	PHRONESIS PARTNERS L P Trans History: 50	Ten Percent Owner	Form 4	Open market or private purchase of non-derivative or derivative security	425	$2.61	792,712
Jun 03, 2013	Holdsworth Raymond W Jr Trans History: 92	Director	Form 4	Open market or private purchase of non-derivative or derivative security	420	$2.97	24,000
Oct 25, 2010	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	417	$3.35	795,881
Dec 08, 2017	McEachern Douglas James Trans History: 99	Director	Form 4	Open market or private purchase of non-derivative or derivative security	410	$23.87	78,533
Aug 14, 2012	RENKEN KEITH Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.36	49,400
Aug 18, 2010	Shelton Wayne Trans History: 32	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$3.20	10,600
Dec 18, 2008	Lenocker W Tracy Trans History: 51	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.65	216,000
Dec 18, 2008	TOUPS JOHN M Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.63	23,400
Dec 16, 2008	TOUPS JOHN M Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.60	21,500
Dec 11, 2008	Lenocker W Tracy Trans History: 51	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.65	212,700
Dec 11, 2008	TOUPS JOHN M Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$1.73	8,350
Dec 12, 2007	RENKEN KEITH Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	400	$6.56	8,000
Aug 27, 2007	McCamant Mallory Trans History: 29	Chief Operations Officer	Form 4	Open market or private purchase of non-derivative or derivative security	400	$10.39	12,800
May 21, 2021	Brisbin Thomas Donald Trans History: 116	Director, Chairman of the Board	Form 4	Open market or private sale of non-derivative or derivative security	390	$30.09	328,752
Dec 21, 2010	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	370	$4.05	775,403
Mar 10, 2023	EARLY CREIGHTON K Trans History: 31	VICE PRESIDENT AND CFO	Form 4	Open market or private sale of non-derivative or derivative security	369	$15.21	65,705
Mar 23, 2021	Chow Daniel Trans History: 54	Chief Operating Officer	Form 4	Open market or private sale of non-derivative or derivative security	368	$38.17	56,164
Mar 11, 2021	McLaughlin Stacy B. Trans History: 47	Chief Financial Officer	Form 4	Open market or private sale of non-derivative or derivative security	361	$47.62	19,681
Mar 22, 2021	BIEBER MICHAEL A Trans History: 78	President	Form 4	Open market or private sale of non-derivative or derivative security	360	$40.92	80,521

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