WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

GAM Holding AG's Holding History (CIK: 0001438848)

Note: Option positions (PUT/CALL) are excluded.

Q2 2020

Shares 13,913 Value ($000) $614 Avg Close $32.27 Range $28.18 - $37.56

Q1 2019

Shares 11,400 Value ($000) $672 Avg Close $32.38 Range $25.03 - $38.16

Q2 2018

Shares 8,366 Value ($000) $644 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 140,677 Value ($000) $12,981 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 161,732 Value ($000) $12,874 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 101,430 Value ($000) $8,764 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 184,359 Value ($000) $16,334 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 209,352 Value ($000) $17,277 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 396,884 Value ($000) $26,969 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 370,496 Value ($000) $21,659 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 370,448 Value ($000) $17,509 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 477,101 Value ($000) $22,536 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 136,824 Value ($000) $8,217 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 504,200 Value ($000) $40,050 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 372,696 Value ($000) $29,228 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 353,932 Value ($000) $32,211 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 386,752 Value ($000) $42,826 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 341,310 Value ($000) $33,215 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 341,174 Value ($000) $31,492 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 409,746 Value ($000) $37,625 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 460,810 Value ($000) $38,665 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 140,973 Value ($000) $8,937 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 99,000 Value ($000) $6,148 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	13,913	$614	$32.27	$28.18 - $37.56
Q1 2019	11,400	$672	$32.38	$25.03 - $38.16
Q2 2018	8,366	$644	$58.47	$52.75 - $64.87
Q1 2018	140,677	$12,981	$61.52	$53.81 - $73.88
Q4 2017	161,732	$12,874	$58.49	$52.57 - $64.05
Q3 2017	101,430	$8,764	$59.93	$53.45 - $65.37
Q2 2017	184,359	$16,334	$59.68	$54.65 - $64.49
Q1 2017	209,352	$17,277	$51.29	$46.27 - $57.21
Q4 2016	396,884	$26,969	$40.87	$34.90 - $48.23
Q3 2016	370,496	$21,659	$33.13	$28.62 - $40.10
Q2 2016	370,448	$17,509	$28.61	$22.97 - $33.66
Q1 2016	477,101	$22,536	$30.76	$25.11 - $39.62
Q4 2015	136,824	$8,217	$43.55	$37.34 - $55.67
Q3 2015	504,200	$40,050	$50.91	$43.42 - $56.60
Q2 2015	372,696	$29,228	$60.27	$50.11 - $64.90
Q1 2015	353,932	$32,211	$65.44	$57.41 - $72.02
Q4 2014	386,752	$42,826	$62.96	$52.21 - $72.28
Q3 2014	341,310	$33,215	$62.41	$58.43 - $64.97
Q2 2014	341,174	$31,492	$55.43	$50.48 - $59.36
Q1 2014	409,746	$37,625	$53.80	$50.34 - $57.78
Q4 2013	460,810	$38,665	$45.88	$38.72 - $52.56
Q3 2013	140,973	$8,937	$40.38	$36.69 - $43.65
Q2 2013	99,000	$6,148	$35.69	$30.03 - $40.17