Insider Transactions

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Dec 17, 2010	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	2,608	$4.05	777,773
Aug 10, 2022	BIEBER MICHAEL A Trans History: 78	PRESIDENT	Form 4	Open market or private sale of non-derivative or derivative security	2,611	$27.60	129,987
Dec 14, 2015	McEachern Douglas James Trans History: 99	Director	Form 4	Open market or private purchase of non-derivative or derivative security	2,650	$8.45	62,870
Oct 31, 2017	Chow Daniel Trans History: 54	Chief Operating Officer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,667	--	39,131
Mar 08, 2017	Chow Daniel Trans History: 54	Chief Operating Officer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,667	--	37,667
Mar 09, 2023	Brisbin Thomas Donald Trans History: 110	Director, CHAIRMAN OF THE BOARD	Form 4	Open market or private sale of non-derivative or derivative security	2,681	$17.03	398,246
Aug 24, 2010	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	2,700	$3.15	835,881
Mar 15, 2017	Tipermas Marc Trans History: 51	President of National Programs	Form 4	Open market or private sale of non-derivative or derivative security	2,786	$33.90	28,047
Mar 07, 2023	CHEN MICAH Trans History: 54	GENERAL COUNSEL	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,800	--	25,996
Aug 21, 2008	Shelton Wayne Trans History: 32	Director	Form 4	Open market or private purchase of non-derivative or derivative security	2,800	$3.90	2,800
Jun 09, 2021	Procell Adam C Trans History: 18	Chief Strategy Officer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,891	--	21,893
May 10, 2024	Forager Fund, L.P. Trans History: 59	Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	2,920	$33.95	1,525,049
Mar 09, 2023	BIEBER MICHAEL A Trans History: 78	PRESIDENT	Form 4	Open market or private sale of non-derivative or derivative security	2,932	$17.03	140,593
Jun 13, 2018	McGinn Dennis V Trans History: 9	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,947	--	4,421
Jun 13, 2018	Probst Curtis S Trans History: 3	Director	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	2,947	--	4,421
Mar 23, 2021	Brisbin Thomas Donald Trans History: 110	Director, Chairman of the Board	Form 4	Open market or private sale of non-derivative or derivative security	2,999	$38.17	336,027
Jun 06, 2022	McGinn Dennis V Trans History: 9	Director	Form 4	Open market or private sale of non-derivative or derivative security	3,000	$26.81	8,425
Jun 14, 2021	Brisbin Thomas Donald Trans History: 110	Director, Chairman of the Board	Form 4	Open market or private sale of non-derivative or derivative security	3,000	$39.75	353,353
Dec 14, 2017	Tipermas Marc Trans History: 51	President of National Programs	Form 4	Open market or private sale of non-derivative or derivative security	3,000	$25.24	38,333
May 29, 2014	Holdsworth Raymond W Jr Trans History: 92	Director	Form 4/A	Open market or private purchase of non-derivative or derivative security	3,000	$6.10	39,000
May 29, 2014	Holdsworth Raymond W Jr Trans History: 92	Director	Form 4	Open market or private purchase of non-derivative or derivative security	3,000	$6.10	39,000
Jan 25, 2012	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	3,000	$3.90	664,417
Dec 23, 2010	Heil Linda L Trans History: 88	Director, Ten Percent Owner	Form 4	Open market or private sale of non-derivative or derivative security	3,000	$4.05	772,403
Nov 28, 2008	RENKEN KEITH Trans History: 119	Director	Form 4	Open market or private purchase of non-derivative or derivative security	3,000	$2.13	35,000
Jun 09, 2021	CHEN MICAH Trans History: 54	General Counsel	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	3,007	$39.27	22,708

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