MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025
Shares 577,332 Value ($000) $60,770 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 599,809 Value ($000) $50,342 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 615,844 Value ($000) $48,750 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 578,495 Value ($000) $51,926 Avg Close $90.12 Range $78.10 - $99.24
Q4 2024
Shares 537,876 Value ($000) $53,508 Avg Close $98.70 Range $90.33 - $109.75
Q3 2024
Shares 551,804 Value ($000) $62,663 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 556,333 Value ($000) $68,874 Avg Close $121.72 Range $114.80 - $127.87
Q1 2024
Shares 556,292 Value ($000) $73,403 Avg Close $115.77 Range $102.41 - $125.66
Q4 2023
Shares 554,918 Value ($000) $60,497 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 510,214 Value ($000) $52,527 Avg Close $99.84 Range $95.67 - $106.04
Q2 2023
Shares 442,537 Value ($000) $51,064 Avg Close $104.47 Range $97.02 - $109.95
Q1 2023
Shares 429,812 Value ($000) $45,728 Avg Close $98.68 Range $92.86 - $105.40
Q4 2022
Shares 428,568 Value ($000) $48 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 370,541 Value ($000) $31,911 Avg Close $80.41 Range $76.51 - $85.75
Q2 2022
Shares 368,194 Value ($000) $33,568 Avg Close $79.21 Range $72.83 - $86.09
Q1 2022
Shares 337,978 Value ($000) $27,731 Avg Close $69.85 Range $64.44 - $74.38
Q4 2021
Shares 317,051 Value ($000) $24,299 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 317,224 Value ($000) $23,827 Avg Close $66.14 Range $62.09 - $68.78
Q2 2021
Shares 317,239 Value ($000) $24,672 Avg Close $64.14 Range $59.83 - $67.79
Q1 2021
Shares 316,460 Value ($000) $24,396 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 316,132 Value ($000) $25,860 Avg Close $64.85 Range $59.73 - $68.80
Q3 2020
Shares 234,346 Value ($000) $19,439 Avg Close $65.93 Range $60.98 - $70.41
Q2 2020
Shares 144,331 Value ($000) $11,161 Avg Close $62.87 Range $58.07 - $67.36
Q1 2020
Shares 162,657 Value ($000) $12,515 Avg Close $65.09 Range $51.91 - $72.71
Q4 2019
Shares 163,953 Value ($000) $14,912 Avg Close $67.55 Range $62.89 - $73.10
Q3 2019
Shares 164,068 Value ($000) $13,811 Avg Close $65.47 Range $61.22 - $68.01
Q2 2019
Shares 151,149 Value ($000) $12,674 Avg Close $62.14 Range $55.86 - $67.34
Q1 2019
Shares 150,904 Value ($000) $12,551 Avg Close $60.29 Range $55.35 - $64.55
Q4 2018
Shares 141,861 Value ($000) $10,840 Avg Close $56.50 Range $50.42 - $61.17
Q3 2018
Shares 218,243 Value ($000) $15,482 Avg Close $50.65 Range $45.40 - $54.60
Q2 2018
Shares 281,625 Value ($000) $17,095 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 241,259 Value ($000) $13,141 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 244,655 Value ($000) $13,767 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 222,442 Value ($000) $14,243 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 203,205 Value ($000) $13,023 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 203,663 Value ($000) $12,941 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 158,053 Value ($000) $9,305 Avg Close $44.08 Range $41.83 - $46.98
Q3 2016
Shares 157,930 Value ($000) $9,856 Avg Close $43.73 Range $40.74 - $45.59
Q2 2016
Shares 221,629 Value ($000) $12,768 Avg Close $39.48 Range $37.06 - $41.09
Q1 2016
Shares 205,947 Value ($000) $10,897 Avg Close $36.03 Range $33.60 - $37.88
Q4 2015
Shares 182,517 Value ($000) $9,641 Avg Close $36.77 Range $33.58 - $38.73
Q3 2015
Shares 180,969 Value ($000) $8,938 Avg Close $38.40 Range $31.46 - $41.36
Q2 2015
Shares 317,253 Value ($000) $18,061 Avg Close $40.23 Range $38.42 - $42.17
Q1 2015
Shares 325,598 Value ($000) $18,715 Avg Close $40.30 Range $37.94 - $43.13
Q4 2014
Shares 520,175 Value ($000) $29,541 Avg Close $39.35 Range $35.32 - $41.85
Q3 2014
Shares 529,035 Value ($000) $31,361 Avg Close $39.37 Range $37.12 - $41.03
Q2 2014
Shares 535,241 Value ($000) $30,964 Avg Close $37.96 Range $36.06 - $39.67
Q1 2014
Shares 563,395 Value ($000) $31,984 Avg Close $35.76 Range $32.43 - $37.92
Q4 2013
Shares 557,703 Value ($000) $27,913 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 597,651 Value ($000) $28,454 Avg Close $30.97 Range $29.74 - $31.75
Q2 2013
Shares 614,857 Value ($000) $28,560 Avg Close $30.02 Range $28.02 - $32.11