Great West Life Assurance CO Masimo Corp Transaction History

Great West Life Assurance CO

  • $69.9 Billion
  • Q3 2025

A detailed history of Great West Life Assurance CO transactions in Masimo Corp stock. As of the latest transaction made, Great West Life Assurance CO holds 27,120 shares of MASI stock, worth $4.1 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
27,120
Previous 26,120 3.83%
Holding current value
$4.1 Million
Previous $4.39 Million 11.9%
% of portfolio
0.01%
Previous 0.01%

Shares

33 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 17, 2025
BUY
$136.77 - $171.34 $136,770 - $171,340
1,000 Added 3.83%
27,120 $3.87 Million
Q2 2025

Aug 14, 2025
SELL
$144.4 - $171.97 $71,044 - $84,609
-492 Reduced 1.85%
26,120 $4.39 Million
Q1 2025

May 15, 2025
SELL
$163.55 - $190.63 $1.79 Million - $2.09 Million
-10,948 Reduced 29.15%
26,612 $4.43 Million
Q3 2024

Nov 13, 2024
BUY
$104.79 - $133.77 $1.06 Million - $1.36 Million
10,146 Added 37.01%
37,560 $5.01 Million
Q2 2024

Aug 12, 2024
BUY
$115.24 - $144.91 $226,792 - $285,182
1,968 Added 7.73%
27,414 $3.45 Million
Q1 2024

May 13, 2024
SELL
$109.17 - $146.85 $777,727 - $1.05 Million
-7,124 Reduced 21.87%
25,446 $3.73 Million
Q4 2023

Feb 13, 2024
BUY
$76.73 - $120.62 $3,913 - $6,151
51 Added 0.16%
32,570 $3.81 Million
Q3 2023

Nov 14, 2023
SELL
$84.17 - $161.17 $103,192 - $197,594
-1,226 Reduced 3.63%
32,519 $2.85 Million
Q2 2023

Aug 10, 2023
SELL
$155.24 - $196.47 $1.37 Million - $1.73 Million
-8,821 Reduced 20.72%
33,745 $5.56 Million
Q1 2023

May 12, 2023
SELL
$146.03 - $184.54 $1.45 Million - $1.83 Million
-9,923 Reduced 18.9%
42,566 $7.86 Million
Q4 2022

Feb 10, 2023
BUY
$110.88 - $150.36 $392,958 - $532,875
3,544 Added 7.24%
52,489 $7.78 Million
Q3 2022

Nov 01, 2022
SELL
$125.58 - $169.38 $303,526 - $409,391
-2,417 Reduced 4.71%
48,945 $6.9 Million
Q2 2022

Aug 12, 2022
BUY
$112.97 - $151.71 $5.8 Million - $7.79 Million
51,362 New
51,362 $6.71 Million
Q2 2022

Aug 09, 2022
SELL
$112.97 - $151.71 $6.73 Million - $9.03 Million
-59,540 Closed
0 $0
Q1 2022

May 12, 2022
BUY
$135.71 - $284.87 $1.57 Million - $3.29 Million
11,543 Added 24.05%
59,540 $9.05 Million
Q4 2021

Feb 14, 2022
BUY
$266.41 - $303.29 $279,730 - $318,454
1,050 Added 2.24%
47,997 $14 Million
Q3 2021

Nov 15, 2021
BUY
$249.0 - $285.24 $42,330 - $48,490
170 Added 0.36%
46,947 $12.8 Million
Q2 2021

Aug 11, 2021
SELL
$208.49 - $248.2 $1.25 Million - $1.48 Million
-5,974 Reduced 11.32%
46,777 $11.3 Million
Q1 2021

May 17, 2021
SELL
$220.31 - $283.75 $2.07 Million - $2.67 Million
-9,394 Reduced 15.12%
52,751 $12.1 Million
Q4 2020

Feb 16, 2021
BUY
$223.82 - $271.35 $1.41 Million - $1.71 Million
6,320 Added 11.32%
62,145 $16.7 Million
Q3 2020

Nov 17, 2020
SELL
$209.49 - $246.81 $26.6 Million - $31.4 Million
-127,135 Reduced 69.49%
55,825 $13.2 Million
Q3 2020

Nov 13, 2020
BUY
$209.49 - $246.81 $28.9 Million - $34 Million
137,719 Added 304.41%
182,960 $43.2 Million
Q2 2020

Aug 17, 2020
BUY
$178.49 - $250.39 $1.05 Million - $1.47 Million
5,867 Added 14.9%
45,241 $10.3 Million
Q1 2020

May 14, 2020
SELL
$148.38 - $186.78 $205,506 - $258,690
-1,385 Reduced 3.4%
39,374 $6.98 Million
Q4 2019

Feb 11, 2020
SELL
$140.81 - $159.49 $185,024 - $209,569
-1,314 Reduced 3.12%
40,759 $6.44 Million
Q3 2019

Oct 25, 2019
BUY
$145.61 - $159.87 $670,679 - $736,361
4,606 Added 12.29%
42,073 $6.27 Million
Q2 2019

Jul 31, 2019
SELL
$122.29 - $148.82 $86,825 - $105,662
-710 Reduced 1.86%
37,467 $0
Q1 2019

May 08, 2019
SELL
$102.78 - $138.28 $87,671 - $117,952
-853 Reduced 2.19%
38,177 $5.27 Million
Q4 2018

Feb 12, 2019
BUY
$98.38 - $125.32 $1.19 Million - $1.51 Million
12,064 Added 44.74%
39,030 $3.96 Million
Q3 2018

Nov 13, 2018
SELL
$97.19 - $124.54 $57,633 - $73,852
-593 Reduced 2.15%
26,966 $3.36 Million
Q2 2018

Aug 10, 2018
SELL
$83.88 - $102.21 $44,456 - $54,171
-530 Reduced 1.89%
27,559 $2.69 Million
Q4 2017

Feb 09, 2018
BUY
$84.49 - $90.09 $4,900 - $5,225
58 Added 0.21%
28,089 $2.38 Million
Q3 2017

Nov 09, 2017
BUY
$81.79 - $96.62 $2.29 Million - $2.71 Million
28,031
28,031 $2.38 Million

Others Institutions Holding MASI

# of Institutions
397
Shares Held
47M
Call Options Held
36.2K
Put Options Held
72.4K
View Full List

About MASIMO CORP

MASI Quotes by TradingView
  • Ticker MASI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 52,530,200
  • Market Cap $7.94B
  • Description
  • Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximet...
More about MASI
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