MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Louisiana State Employees Retirement System's Holding History (CIK: 0001537191)

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

Q4 2025

Shares 126,800 Value ($000) $13,347 Avg Close $93.24 Range $81.31 - $107.59

Q3 2025

Shares 131,100 Value ($000) $11,003 Avg Close $81.01 Range $75.27 - $86.24

Q2 2025

Shares 132,500 Value ($000) $10,489 Avg Close $77.39 Range $71.26 - $87.25

Q1 2025

Shares 136,000 Value ($000) $12,207 Avg Close $90.12 Range $78.10 - $99.24

Q4 2024

Shares 136,100 Value ($000) $13,539 Avg Close $98.70 Range $90.33 - $109.75

Q3 2024

Shares 142,700 Value ($000) $16,205 Avg Close $112.96 Range $105.16 - $123.40

Q2 2024

Shares 143,300 Value ($000) $17,741 Avg Close $121.72 Range $114.80 - $127.87

Q1 2024

Shares 147,500 Value ($000) $19,463 Avg Close $115.77 Range $102.41 - $125.66

Q4 2023

Shares 153,200 Value ($000) $16,702 Avg Close $96.81 Range $92.34 - $102.48

Q3 2023

Shares 157,200 Value ($000) $16,184 Avg Close $99.84 Range $95.67 - $106.04

Q2 2023

Shares 157,000 Value ($000) $18,116 Avg Close $104.47 Range $97.02 - $109.95

Q1 2023

Shares 164,800 Value ($000) $17,533 Avg Close $98.68 Range $92.86 - $105.40

Q4 2022

Shares 163,800 Value ($000) $18 Avg Close $92.80 Range $77.99 - $103.03

Q3 2022

Shares 162,100 Value ($000) $13,960 Avg Close $80.41 Range $76.51 - $85.75

Q2 2022

Shares 160,100 Value ($000) $14,787 Avg Close $79.21 Range $72.83 - $86.09

Q1 2022

Shares 159,400 Value ($000) $13,782 Avg Close $69.85 Range $64.44 - $74.38

Q4 2021

Shares 158,300 Value ($000) $12,132 Avg Close $69.89 Range $62.63 - $80.06

Q3 2021

Shares 157,600 Value ($000) $11,837 Avg Close $66.14 Range $62.09 - $68.78

Q2 2021

Shares 157,900 Value ($000) $12,280 Avg Close $64.14 Range $59.83 - $67.79

Q1 2021

Shares 156,800 Value ($000) $12,088 Avg Close $63.06 Range $58.39 - $69.69

Q4 2020

Shares 157,000 Value ($000) $12,843 Avg Close $64.85 Range $59.73 - $68.80

Q3 2020

Shares 128,400 Value ($000) $10,651 Avg Close $65.93 Range $60.98 - $70.41

Q2 2020

Shares 108,500 Value ($000) $8,390 Avg Close $62.87 Range $58.07 - $67.36

Q1 2020

Shares 108,300 Value ($000) $8,333 Avg Close $65.09 Range $51.91 - $72.71

Q4 2019

Shares 120,900 Value ($000) $10,996 Avg Close $67.55 Range $62.89 - $73.10

Q3 2019

Shares 123,100 Value ($000) $10,363 Avg Close $65.47 Range $61.22 - $68.01

Q2 2019

Shares 129,100 Value ($000) $10,293 Avg Close $62.14 Range $55.86 - $67.34

Q1 2019

Shares 136,300 Value ($000) $11,336 Avg Close $60.29 Range $55.35 - $64.55

Q4 2018

Shares 136,400 Value ($000) $10,422 Avg Close $56.50 Range $50.42 - $61.17

Q3 2018

Shares 155,600 Value ($000) $11,038 Avg Close $50.65 Range $45.40 - $54.60

Q2 2018

Shares 158,300 Value ($000) $9,609 Avg Close $44.52 Range $39.72 - $47.34

Q1 2018

Shares 164,600 Value ($000) $8,966 Avg Close $42.25 Range $39.59 - $47.54

Q4 2017

Shares 165,600 Value ($000) $9,318 Avg Close $43.00 Range $39.63 - $47.96

Q3 2017

Shares 170,800 Value ($000) $10,936 Avg Close $46.68 Range $44.87 - $49.08

Q2 2017

Shares 169,700 Value ($000) $10,876 Avg Close $46.54 Range $45.06 - $48.72

Q1 2017

Shares 168,700 Value ($000) $10,719 Avg Close $46.06 Range $42.70 - $48.31

Q4 2016

Shares 173,400 Value ($000) $10,208 Avg Close $44.08 Range $41.83 - $46.98

Q3 2016

Shares 176,000 Value ($000) $10,984 Avg Close $43.73 Range $40.74 - $45.59

Q2 2016

Shares 181,600 Value ($000) $10,462 Avg Close $39.48 Range $37.06 - $41.09

Q1 2016

Shares 185,600 Value ($000) $9,820 Avg Close $36.03 Range $33.60 - $37.88

Q4 2015

Shares 195,700 Value ($000) $10,337 Avg Close $36.77 Range $33.58 - $38.73

Q3 2015

Shares 205,700 Value ($000) $10,160 Avg Close $38.40 Range $31.46 - $41.36

Q2 2015

Shares 205,900 Value ($000) $11,722 Avg Close $40.23 Range $38.42 - $42.17

Q1 2015

Shares 204,500 Value ($000) $11,755 Avg Close $40.30 Range $37.94 - $43.13

Q4 2014

Shares 214,500 Value ($000) $12,181 Avg Close $39.35 Range $35.32 - $41.85

Q3 2014

Shares 221,400 Value ($000) $13,125 Avg Close $39.37 Range $37.12 - $41.03

Q2 2014

Shares 229,300 Value ($000) $13,265 Avg Close $37.96 Range $36.06 - $39.67

Q1 2014

Shares 233,100 Value ($000) $13,233 Avg Close $35.76 Range $32.43 - $37.92

Q4 2013

Shares 235,300 Value ($000) $11,777 Avg Close $31.29 Range $29.09 - $32.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	126,800	$13,347	$93.24	$81.31 - $107.59
Q3 2025	131,100	$11,003	$81.01	$75.27 - $86.24
Q2 2025	132,500	$10,489	$77.39	$71.26 - $87.25
Q1 2025	136,000	$12,207	$90.12	$78.10 - $99.24
Q4 2024	136,100	$13,539	$98.70	$90.33 - $109.75
Q3 2024	142,700	$16,205	$112.96	$105.16 - $123.40
Q2 2024	143,300	$17,741	$121.72	$114.80 - $127.87
Q1 2024	147,500	$19,463	$115.77	$102.41 - $125.66
Q4 2023	153,200	$16,702	$96.81	$92.34 - $102.48
Q3 2023	157,200	$16,184	$99.84	$95.67 - $106.04
Q2 2023	157,000	$18,116	$104.47	$97.02 - $109.95
Q1 2023	164,800	$17,533	$98.68	$92.86 - $105.40
Q4 2022	163,800	$18	$92.80	$77.99 - $103.03
Q3 2022	162,100	$13,960	$80.41	$76.51 - $85.75
Q2 2022	160,100	$14,787	$79.21	$72.83 - $86.09
Q1 2022	159,400	$13,782	$69.85	$64.44 - $74.38
Q4 2021	158,300	$12,132	$69.89	$62.63 - $80.06
Q3 2021	157,600	$11,837	$66.14	$62.09 - $68.78
Q2 2021	157,900	$12,280	$64.14	$59.83 - $67.79
Q1 2021	156,800	$12,088	$63.06	$58.39 - $69.69
Q4 2020	157,000	$12,843	$64.85	$59.73 - $68.80
Q3 2020	128,400	$10,651	$65.93	$60.98 - $70.41
Q2 2020	108,500	$8,390	$62.87	$58.07 - $67.36
Q1 2020	108,300	$8,333	$65.09	$51.91 - $72.71
Q4 2019	120,900	$10,996	$67.55	$62.89 - $73.10
Q3 2019	123,100	$10,363	$65.47	$61.22 - $68.01
Q2 2019	129,100	$10,293	$62.14	$55.86 - $67.34
Q1 2019	136,300	$11,336	$60.29	$55.35 - $64.55
Q4 2018	136,400	$10,422	$56.50	$50.42 - $61.17
Q3 2018	155,600	$11,038	$50.65	$45.40 - $54.60
Q2 2018	158,300	$9,609	$44.52	$39.72 - $47.34
Q1 2018	164,600	$8,966	$42.25	$39.59 - $47.54
Q4 2017	165,600	$9,318	$43.00	$39.63 - $47.96
Q3 2017	170,800	$10,936	$46.68	$44.87 - $49.08
Q2 2017	169,700	$10,876	$46.54	$45.06 - $48.72
Q1 2017	168,700	$10,719	$46.06	$42.70 - $48.31
Q4 2016	173,400	$10,208	$44.08	$41.83 - $46.98
Q3 2016	176,000	$10,984	$43.73	$40.74 - $45.59
Q2 2016	181,600	$10,462	$39.48	$37.06 - $41.09
Q1 2016	185,600	$9,820	$36.03	$33.60 - $37.88
Q4 2015	195,700	$10,337	$36.77	$33.58 - $38.73
Q3 2015	205,700	$10,160	$38.40	$31.46 - $41.36
Q2 2015	205,900	$11,722	$40.23	$38.42 - $42.17
Q1 2015	204,500	$11,755	$40.30	$37.94 - $43.13
Q4 2014	214,500	$12,181	$39.35	$35.32 - $41.85
Q3 2014	221,400	$13,125	$39.37	$37.12 - $41.03
Q2 2014	229,300	$13,265	$37.96	$36.06 - $39.67
Q1 2014	233,100	$13,233	$35.76	$32.43 - $37.92
Q4 2013	235,300	$11,777	$31.29	$29.09 - $32.94