Names of Beneficial owner
|
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Number of Shares
of Common Stock
Beneficially Owned
|
|
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Percentage of
Common Stock
Beneficially Owned
|
|
5% or Greater Stockholders:
|
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|
|
|
|
|
|
|
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|
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BlackRock, Inc.(1)
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3,001,214
|
|
|
|
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14.82%
|
|
|
Citadel Advisors LLC and related entities and persons(2)
|
|
|
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|
2,080,949
|
|
|
|
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|
10.27%
|
|
|
Vanguard Group Inc.(3)
|
|
|
|
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1,339,337
|
|
|
|
|
|
6.61%
|
|
|
D. E. Shaw & Co., L.P. and related entities and persons(4)
|
|
|
|
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1,248,105
|
|
|
|
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6.16%
|
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Directors and Named Executive Officers:
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Chih-Hsiang (Thompson) Lin(5)
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745,150
|
|
|
|
|
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3.64%
|
|
|
Che-Wei Lin(6)
|
|
|
|
|
56,538
|
|
|
|
|
|
*
|
|
|
William H. Yeh(7)
|
|
|
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67,744
|
|
|
|
|
|
*
|
|
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Richard B. Black(8)
|
|
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57,981
|
|
|
|
|
|
*
|
|
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Alex Ignatiev(9)
|
|
|
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39,496
|
|
|
|
|
|
*
|
|
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Min-Chu (Mike) Chen(10)
|
|
|
|
|
51,850
|
|
|
|
|
|
*
|
|
|
Alan Moore(11)
|
|
|
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|
261,519
|
|
|
|
|
|
1.29%
|
|
|
Hung-Lun (Fred) Chang(12)
|
|
|
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|
42,133
|
|
|
|
|
|
*
|
|
|
Stefan J. Murry(13)
|
|
|
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44,199
|
|
|
|
|
|
*
|
|
|
Shu-Hua (Joshua) Yeh(14)
|
|
|
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|
95,657
|
|
|
|
|
|
*
|
|
|
David Kuo(15)
|
|
|
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20,184
|
|
|
|
|
|
*
|
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|
All executive officers and directors as a group (11 persons)(16)
|
|
|
|
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1,482,441
|
|
|
|
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7.22%
|
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|
(1)
Based on a Schedule 13G filed with the SEC on February 4, 2020, BlackRock, Inc., a Delaware corporation, reported that as of December 31, 2019, it had sole voting power over 2,966,700 shares and sole dispositive power over 3,001,214 shares and that its address is BlackRock Inc., 55 East 52nd Street, New York, New York, 10055.
(2)
Based on a Schedule 13G filed with the SEC on February 14, 2020, Citadel Advisors LLC reported that as of December 31, 2019, it had sole voting and dispositive power over 0 shares, and shared voting and dispositive power over 1,792,909 shares, and that its address is Citadel Advisors LLC, 131 S. Dearborn Street, 32nd Floor, Chicago, IL 60603. Based on the Schedule 13G: Citadel Advisors LLC (“Citadel Advisors”) is the portfolio manager for Citadel Global Equities Master Fund Ltd., a Cayman Islands limited company, (“CG”) and Citadel Equity Fund Ltd., a Cayman Islands limited company (“CEFL”); Citadel Advisors Holdings LP (“CAH”) is the sole member of Citadel Advisors; Citadel GP LLC, a Delaware limited liability company (“CGP”), is the general partner of CAH; CALC IV LP, a Delaware limited partnership (“CALC4”), is the non-member manager of CRBU Holdings LLC, a Delaware limited liability company (“CRBH”), and Citadel Securities LLC, a Delaware limited liability company; Citadel Securities GP LLC a Delaware limited liability company (“CSGP”), is the general partner of CALC4; and Mr. Kenneth Griffin is the President and Chief Executive Officer of CGP, and owns a controlling interest in CGP and CSGP. Citadel Advisors may be deemed to beneficially own 1,792,909 shares; CAH and CGP may each be deemed to beneficially own 1,792,909 shares; CAH and CGP may each be deemed to beneficially own 1,792,909 shares; Citadel Securities LLC may be deemed to beneficially own 231,808 shares; CALC4 and CSGP may each be deemed to beneficially own 288,040 shares; and Mr. Griffin may be deemed to beneficially own 2,080,949 shares.
(3)
Based on a Schedule 13G filed with the SEC on February 11, 2020, Vanguard Group Inc., a Pennsylvania corporation, reported that as of December 31, 2019, it had sole voting power over 16,033 shares and sole dispositive power over 1,323,304 shares and that its address is The Vanguard Group, 100 Vanguard Blvd., Malvern, PA 19355.
(4)
Based on a Schedule 13G filed with the SEC on March 16, 2020: D. E. Shaw Valence Portfolios, L.L.C. reported that as of March 5, 2020, it had sole voting power and sole dispositive power over 0 shares, but shared voting power and shared dispositive power over 1,056,356 shares; D. E. Shaw & Co., L.L.C. reported that as of March 5, 2020, it had sole voting power and sole dispositive power over 0 shares, but shared voting power and shared dispositive power over 1,159,918 shares; D. E. Shaw & Co., L.P. reported that as of March 5, 2020, it had sole voting power and sole dispositive power over 0 shares, but shared voting power over 1,245,405 shares and shared dispositive power over 1,248,105 shares; and David E. Shaw reported that as of March 5, 2020, he had sole voting power and sole dispositive power over 0 shares, but shared voting power over 1,245,405 shares and shared dispositive power over 1,248,105 shares. Based on this Schedule 13G, the business address for each such reporting is 1166 Avenue of the Americas, 9th Floor, New York, New York, 10036. The Schedule 13G reported that David E. Shaw is the president and sole shareholder of D. E. Shaw & Co., Inc., which is the general partner of D. E. Shaw & Co., L.P., which in turn is the investment adviser of D. E. Shaw Valence Portfolios, L.L.C. and D. E. Shaw