ALASKA AIR GROUP INC

Ticker: ALK CUSIP: 011659109 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 17,059 Value ($000) $887 Avg Close $44.98 Range $35.06 - $54.96

Q3 2020

Shares 17,365 Value ($000) $636 Avg Close $37.46 Range $33.22 - $43.94

Q2 2020

Shares 17,501 Value ($000) $635 Avg Close $32.56 Range $23.39 - $50.81

Q1 2020

Shares 17,574 Value ($000) $500 Avg Close $54.20 Range $20.02 - $68.40

Q4 2019

Shares 17,574 Value ($000) $1,191 Avg Close $67.73 Range $60.50 - $71.46

Q3 2019

Shares 17,562 Value ($000) $1,140 Avg Close $62.15 Range $56.52 - $65.82

Q2 2019

Shares 17,614 Value ($000) $1,126 Avg Close $59.66 Range $54.88 - $62.96

Q1 2019

Shares 17,564 Value ($000) $986 Avg Close $59.56 Range $52.22 - $65.81

Q4 2018

Shares 17,383 Value ($000) $1,058 Avg Close $62.77 Range $55.87 - $72.81

Q3 2018

Shares 17,312 Value ($000) $1,192 Avg Close $62.60 Range $55.86 - $68.52

Q2 2018

Shares 17,294 Value ($000) $1,044 Avg Close $59.49 Range $55.20 - $67.33

Q1 2018

Shares 17,133 Value ($000) $1,062 Avg Close $63.43 Range $56.51 - $71.97

Q4 2017

Shares 17,139 Value ($000) $1,260 Avg Close $67.65 Range $58.01 - $78.50

Q3 2017

Shares 17,147 Value ($000) $1,308 Avg Close $77.46 Range $67.57 - $90.57

Q2 2017

Shares 17,155 Value ($000) $1,540 Avg Close $82.77 Range $77.31 - $88.12

Q1 2017

Shares 17,062 Value ($000) $1,573 Avg Close $89.03 Range $81.01 - $95.59

Q4 2016

Shares 16,863 Value ($000) $1,496 Avg Close $73.89 Range $61.40 - $86.33

Q2 2016

Shares 16,602 Value ($000) $968 Avg Close $64.23 Range $50.81 - $77.28

Q1 2016

Shares 54,307 Value ($000) $4,454 Avg Close $68.47 Range $56.94 - $77.12

Q4 2015

Shares 52,829 Value ($000) $4,253 Avg Close $73.15 Range $67.22 - $80.60

Q3 2015

Shares 52,356 Value ($000) $4,160 Avg Close $70.36 Range $54.34 - $76.34

Q2 2015

Shares 52,543 Value ($000) $3,385 Avg Close $59.18 Range $53.49 - $62.99

Q1 2015

Shares 52,876 Value ($000) $3,499 Avg Close $59.43 Range $52.76 - $65.28

Q4 2014

Shares 250,609 Value ($000) $14,976 Avg Close $48.12 Range $37.12 - $55.72

Q3 2014

Shares 267,555 Value ($000) $11,649 Avg Close $42.26 Range $38.06 - $45.61

Q2 2014

Shares 134,000 Value ($000) $12,770 Avg Close $43.26 Range $39.84 - $45.93

Q1 2014

Shares 140,367 Value ($000) $13,098 Avg Close $37.56 Range $32.81 - $42.62

Q4 2013

Shares 153,773 Value ($000) $11,282 Avg Close $32.10 Range $27.18 - $35.52

Q3 2013

Shares 35,590 Value ($000) $2,229 Avg Close $26.91 Range $23.00 - $29.20

Q2 2013

Shares 27,520 Value ($000) $1,431 Avg Close $26.50 Range $22.62 - $30.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	17,059	$887	$44.98	$35.06 - $54.96
Q3 2020	17,365	$636	$37.46	$33.22 - $43.94
Q2 2020	17,501	$635	$32.56	$23.39 - $50.81
Q1 2020	17,574	$500	$54.20	$20.02 - $68.40
Q4 2019	17,574	$1,191	$67.73	$60.50 - $71.46
Q3 2019	17,562	$1,140	$62.15	$56.52 - $65.82
Q2 2019	17,614	$1,126	$59.66	$54.88 - $62.96
Q1 2019	17,564	$986	$59.56	$52.22 - $65.81
Q4 2018	17,383	$1,058	$62.77	$55.87 - $72.81
Q3 2018	17,312	$1,192	$62.60	$55.86 - $68.52
Q2 2018	17,294	$1,044	$59.49	$55.20 - $67.33
Q1 2018	17,133	$1,062	$63.43	$56.51 - $71.97
Q4 2017	17,139	$1,260	$67.65	$58.01 - $78.50
Q3 2017	17,147	$1,308	$77.46	$67.57 - $90.57
Q2 2017	17,155	$1,540	$82.77	$77.31 - $88.12
Q1 2017	17,062	$1,573	$89.03	$81.01 - $95.59
Q4 2016	16,863	$1,496	$73.89	$61.40 - $86.33
Q2 2016	16,602	$968	$64.23	$50.81 - $77.28
Q1 2016	54,307	$4,454	$68.47	$56.94 - $77.12
Q4 2015	52,829	$4,253	$73.15	$67.22 - $80.60
Q3 2015	52,356	$4,160	$70.36	$54.34 - $76.34
Q2 2015	52,543	$3,385	$59.18	$53.49 - $62.99
Q1 2015	52,876	$3,499	$59.43	$52.76 - $65.28
Q4 2014	250,609	$14,976	$48.12	$37.12 - $55.72
Q3 2014	267,555	$11,649	$42.26	$38.06 - $45.61
Q2 2014	134,000	$12,770	$43.26	$39.84 - $45.93
Q1 2014	140,367	$13,098	$37.56	$32.81 - $42.62
Q4 2013	153,773	$11,282	$32.10	$27.18 - $35.52
Q3 2013	35,590	$2,229	$26.91	$23.00 - $29.20
Q2 2013	27,520	$1,431	$26.50	$22.62 - $30.57