Ownership Summary

Top Holders

Holder	Shares Held	% O/S	Share Change	Filing Date
The Vanguard Group, Inc.	4,595,165	10.10	78,176	10/29/21
BlackRock Institutional Trust Company, N.A.	4,545,916	9.99	-110,373	9/30/21
Starboard Value LP	4,079,375	8.96	--	9/30/21
AllianceBernstein L.P.	2,083,367	4.58	210,057	9/30/21
Mackenzie Financial Corporation	2,074,083	4.56	-36,453	9/30/21
Renaissance Technologies LLC	2,039,587	4.48	-121,688	9/30/21
State Street Global Advisors (US)	1,574,736	3.46	16,167	9/30/21
Acadian Asset Management LLC	1,264,308	2.78	197,641	9/30/21
Geode Capital Management, L.L.C.	865,631	1.90	1,988	9/30/21
Dimensional Fund Advisors, L.P.	677,698	1.49	38,911	9/30/21

Fund	Shares Held	% O/S	Share Change	Filing Date
Vanguard Total Stock Market Index Fund	1,252,425	2.75	1,203	10/31/21
iShares Core S&P Mid-Cap ETF	1,234,292	2.71	-1,209	10/31/21
Vanguard Small-Cap Index Fund	1,089,709	2.39	4,922	10/31/21
iShares Russell 2000 ETF	1,070,711	2.35	24,870	10/31/21
Vanguard Small-Cap Growth Index Fund	684,245	1.50	-848	10/31/21
ETFMG Prime Cyber Security ETF	617,672	1.36	-8,927	10/31/21
Vanguard Extended Market Index Fund	615,260	1.35	1,097	10/31/21
Statens Pensjonsfond Utland	488,667	1.07	-118,208	12/31/20
T Rowe Price QM US Small-Cap Growth Equity Fund	443,200	0.97	-4,500	9/30/21
AB Discovery Value Fund	399,085	0.88	92,390	9/30/21

* Insider values reflect direct beneficial ownership.