Sei Investments CO Innospec Inc. Transaction History

Sei Investments CO

  • $89.6 Billion
  • Q3 2025

A detailed history of Sei Investments CO transactions in Innospec Inc. stock. As of the latest transaction made, Sei Investments CO holds 66,521 shares of IOSP stock, worth $4.93 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
66,521
Previous 55,472 19.92%
Holding current value
$4.93 Million
Previous $4.66 Million 10.03%
% of portfolio
0.01%
Previous 0.01%

Shares

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

Nov 13, 2025
BUY
$77.06 - $89.32 $851,435 - $986,896
11,049 Added 19.92%
66,521 $5.13 Million
Q2 2025

Aug 14, 2025
BUY
$82.54 - $95.65 $567,132 - $657,211
6,871 Added 14.14%
55,472 $4.66 Million
Q1 2025

May 14, 2025
SELL
$94.75 - $116.61 $8.56 Million - $10.5 Million
-90,386 Reduced 65.03%
48,601 $4.6 Million
Q1 2025

May 13, 2025
SELL
$94.75 - $116.61 $17,623 - $21,689
-186 Reduced 0.13%
138,987 $13.2 Million
Q4 2024

Feb 11, 2025
SELL
$107.78 - $124.9 $604,214 - $700,189
-5,606 Reduced 3.87%
139,173 $15.3 Million
Q3 2024

Nov 12, 2024
BUY
$104.8 - $131.4 $805,388 - $1.01 Million
7,685 Added 5.61%
144,779 $16.4 Million
Q2 2024

Aug 13, 2024
SELL
$120.0 - $131.58 $203,280 - $222,896
-1,694 Reduced 1.22%
137,094 $16.9 Million
Q1 2024

May 07, 2024
BUY
$114.8 - $129.55 $749,873 - $846,220
6,532 Added 4.94%
138,788 $17.9 Million
Q4 2023

Feb 14, 2024
BUY
$96.36 - $125.14 $361,350 - $469,275
3,750 Added 2.92%
132,256 $16.3 Million
Q3 2023

Nov 14, 2023
BUY
$98.35 - $109.9 $1.01 Million - $1.13 Million
10,268 Added 8.68%
128,506 $13.1 Million
Q2 2023

Aug 11, 2023
SELL
$92.36 - $107.19 $1.34 Million - $1.55 Million
-14,506 Reduced 10.93%
118,238 $11.9 Million
Q1 2023

May 12, 2023
BUY
$99.19 - $115.31 $5.39 Million - $6.26 Million
54,297 Added 69.21%
132,744 $13.6 Million
Q4 2022

Feb 10, 2023
BUY
$84.41 - $112.66 $272,728 - $364,004
3,231 Added 4.3%
78,447 $8.07 Million
Q3 2022

Nov 14, 2022
BUY
$85.49 - $103.11 $1.48 Million - $1.78 Million
17,292 Added 29.85%
75,216 $6.44 Million
Q2 2022

Aug 15, 2022
BUY
$87.29 - $106.03 $4.66 Million - $5.66 Million
53,378 Added 1174.18%
57,924 $5.54 Million
Q1 2022

May 13, 2022
BUY
$89.67 - $99.68 $4,931 - $5,482
55 Added 1.22%
4,546 $413,000
Q4 2021

Feb 14, 2022
BUY
$81.2 - $94.12 $364,669 - $422,692
4,491 New
4,491 $405,000
Q3 2020

Nov 06, 2020
SELL
$62.99 - $82.87 $303,926 - $399,847
-4,825 Closed
0 $0
Q2 2020

Aug 11, 2020
SELL
$64.14 - $84.46 $5,323 - $7,010
-83 Reduced 1.69%
4,825 $372,000
Q1 2020

May 14, 2020
SELL
$61.37 - $107.16 $11,046 - $19,288
-180 Reduced 3.54%
4,908 $341,000
Q4 2019

Feb 06, 2020
SELL
$85.47 - $103.91 $4,957 - $6,026
-58 Reduced 1.13%
5,088 $526,000
Q3 2019

Nov 12, 2019
BUY
$81.92 - $95.36 $17,940 - $20,883
219 Added 4.44%
5,146 $459,000
Q2 2019

Aug 14, 2019
SELL
$79.07 - $91.24 $272,554 - $314,504
-3,447 Reduced 41.16%
4,927 $450,000
Q1 2019

May 15, 2019
BUY
$60.21 - $84.58 $267,272 - $375,450
4,439 Added 112.81%
8,374 $698,000
Q3 2018

Nov 08, 2018
SELL
$74.15 - $82.7 $1.43 Million - $1.6 Million
-19,348 Reduced 83.1%
3,935 $302,000
Q2 2018

Aug 03, 2018
SELL
$66.7 - $80.05 $1.02 Million - $1.22 Million
-15,295 Reduced 39.65%
23,283 $1.78 Million
Q1 2018

May 11, 2018
SELL
$63.6 - $73.85 $286,772 - $332,989
-4,509 Reduced 10.46%
38,578 $2.65 Million
Q4 2017

Feb 08, 2018
SELL
$60.95 - $72.95 $230,208 - $275,532
-3,777 Reduced 8.06%
43,087 $3.04 Million
Q3 2017

Nov 06, 2017
BUY
$54.25 - $63.7 $2.54 Million - $2.99 Million
46,864
46,864 $2.89 Million

Others Institutions Holding IOSP

# of Institutions
283
Shares Held
24.7M
Call Options Held
150K
Put Options Held
4K
View Full List

About INNOSPEC INC.

IOSP Quotes by TradingView
  • Ticker IOSP
  • Exchange NASDAQ
  • Sector Basic Materials
  • Industry Specialty Chemicals
  • Shares Outstandng 24,790,700
  • Market Cap $1.84B
  • Description
  • Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the United States, rest of North America, the United Kingdom, rest of Europe, and internationally. The company's Fuel Specialties segment offers a range of specialty chemical products that are used as additives in various fuels. This segment's products are...
More about IOSP
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