A detailed history of Old Second National Bank Of Aurora transactions in Merck & Co., Inc. stock. As of the latest transaction made, Old Second National Bank Of Aurora holds 6,927 shares of MRK stock, worth $714,312. This represents 0.2% of its overall portfolio holdings.

Number of Shares
6,927
Previous 6,927 -0.0%
Holding current value
$714,312
Previous $857,000 8.28%
% of portfolio
0.2%
Previous 0.23%

Shares

21 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 12, 2024

SELL
$123.8 - $132.96 $619 - $664
-5 Reduced 0.07%
6,927 $857,000
Q1 2024

May 06, 2024

SELL
$113.24 - $131.95 $87,421 - $101,865
-772 Reduced 10.02%
6,932 $914,000
Q4 2023

Jan 31, 2024

SELL
$100.18 - $109.02 $54,698 - $59,524
-546 Reduced 6.62%
7,704 $839,000
Q3 2023

Oct 25, 2023

SELL
$102.95 - $114.33 $25,531 - $28,353
-248 Reduced 2.92%
8,250 $849,000
Q1 2023

May 03, 2023

SELL
$102.94 - $114.86 $10,705 - $11,945
-104 Reduced 1.21%
8,498 $904,000
Q4 2022

Feb 09, 2023

SELL
$87.44 - $112.11 $54,562 - $69,956
-624 Reduced 6.76%
8,602 $954,000
Q1 2022

May 10, 2022

SELL
$73.51 - $82.4 $11,026 - $12,360
-150 Reduced 1.6%
9,226 $757,000
Q4 2021

Jan 25, 2022

BUY
$72.28 - $90.54 $32,526 - $40,743
450 Added 5.04%
9,376 $722,000
Q3 2021

Dec 06, 2021

SELL
$71.68 - $78.83 $12,902 - $14,189
-180 Reduced 1.98%
8,926 $670,000
Q2 2021

Aug 30, 2021

SELL
$70.31 - $77.77 $17,577 - $19,442
-250 Reduced 2.67%
9,106 $708,000
Q1 2021

May 07, 2021

SELL
$68.86 - $81.11 $1,377 - $1,622
-20 Reduced 0.21%
9,356 $722,000
Q4 2020

Feb 01, 2021

SELL
$71.77 - $79.65 $28,708 - $31,860
-400 Reduced 4.09%
9,376 $767,000
Q3 2020

Oct 28, 2020

BUY
$73.18 - $82.95 $30,735 - $34,839
420 Added 4.49%
9,776 $811,000
Q2 2020

Jul 31, 2020

SELL
$70.42 - $80.13 $125,840 - $143,192
-1,787 Reduced 16.04%
9,356 $724,000
Q4 2019

Jan 21, 2020

BUY
$77.58 - $87.54 $11,714 - $13,218
151 Added 1.37%
11,143 $1.01 Million
Q3 2019

Oct 25, 2019

BUY
$76.08 - $82.93 $4,640 - $5,058
61 Added 0.56%
10,992 $926,000
Q3 2018

Oct 24, 2018

BUY
$57.69 - $67.84 $9,807 - $11,532
170 Added 1.58%
10,931 $776,000
Q2 2018

Jul 25, 2018

BUY
$50.83 - $59.72 $25,059 - $29,441
493 Added 4.8%
10,761 $653,000
Q1 2018

Apr 25, 2018

SELL
$50.96 - $59.23 $1.54 Million - $1.79 Million
-30,230 Reduced 74.65%
10,268 $559,000
Q4 2017

Jan 17, 2018

BUY
$51.62 - $61.64 $79,185 - $94,555
1,534 Added 3.94%
40,498 $2.28 Million
Q3 2017

Oct 19, 2017

BUY
$58.67 - $63.13 $2.29 Million - $2.46 Million
38,964
38,964 $2.5 Million

Others Institutions Holding MRK

About Merck & Co., Inc.


  • Ticker MRK
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 2,533,280,000
  • Market Cap $261B
  • Description
  • Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, ...
More about MRK
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