Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 2,224,550 13.99 77,196 3/31/21
The Vanguard Group, Inc. 1,020,222 6.42 56,171 3/31/21
Capital Research Global Investors 838,900 5.28 838,900 6/30/21
Capital World Investors 803,600 5.05 82,100 3/31/21
Dimensional Fund Advisors, L.P. 568,352 3.57 -46,157 3/31/21
Columbia Threadneedle Investments (US) 507,078 3.19 134,189 3/31/21
Wellington Management Company, LLP 492,764 3.10 61,824 3/31/21
State Street Global Advisors (US) 465,178 2.93 154 3/31/21
Principal Global Investors (Equity) 425,452 2.68 17,092 3/31/21
T. Rowe Price Associates, Inc. 405,587 2.55 -7,409 3/31/21

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 1,020,257 6.42 11,190 6/30/21
American Funds SMALLCAP World Fund 838,900 5.28 35,300 6/30/21
Vanguard Total Stock Market Index Fund 452,292 2.84 3,571 6/30/21
Polar Capital Funds Plc - Healthcare Opportunities Fund 411,832 2.59 122,480 12/31/20
iShares Russell 2000 ETF 356,686 2.24 9,994 6/30/21
Columbia Small Cap Growth Fund 318,833 2.00 -- 5/31/21
T Rowe Price QM US Small-Cap Growth Equity Fund 307,100 1.93 -- 6/30/21
Calvert Small Cap Fund 243,275 1.53 45,999 5/31/21
DPAM INVEST B Equities NewGems Sustainable 231,000 1.45 -- 3/31/21
Vanguard Extended Market Index Fund 217,263 1.37 1,968 6/30/21

* Insider values reflect direct beneficial ownership.