Rhumbline Advisers Innospec Inc. Transaction History

Rhumbline Advisers

  • $121 Billion
  • Q3 2025

A detailed history of Rhumbline Advisers transactions in Innospec Inc. stock. As of the latest transaction made, Rhumbline Advisers holds 72,488 shares of IOSP stock, worth $5.37 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
72,488
Previous 81,481 11.04%
Holding current value
$5.37 Million
Previous $6.85 Million 18.36%
% of portfolio
0.0%
Previous 0.01%

Shares

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

Nov 06, 2025
SELL
$77.06 - $89.32 $693,000 - $803,254
-8,993 Reduced 11.04%
72,488 $5.59 Million
Q2 2025

Aug 12, 2025
BUY
$82.54 - $95.65 $307,131 - $355,913
3,721 Added 4.79%
81,481 $6.85 Million
Q1 2025

Apr 08, 2025
BUY
$94.75 - $116.61 $625,539 - $769,859
6,602 Added 9.28%
77,760 $7.4 Million
Q4 2024

May 29, 2025
SELL
$107.78 - $124.9 $711,563 - $824,589
-6,602 Reduced 8.49%
71,158 $7.83 Million
Q4 2024

Jan 30, 2025
SELL
$107.78 - $124.9 $3,341 - $3,871
-31 Reduced 0.04%
71,158 $7.83 Million
Q3 2024

Nov 12, 2024
SELL
$104.8 - $131.4 $281,283 - $352,677
-2,684 Reduced 3.63%
71,189 $8.04 Million
Q2 2024

Aug 01, 2024
SELL
$120.0 - $131.58 $30,360 - $33,289
-253 Reduced 0.34%
73,873 $9.13 Million
Q1 2024

May 09, 2024
SELL
$114.8 - $129.55 $144,648 - $163,233
-1,260 Reduced 1.67%
74,126 $9.56 Million
Q4 2023

Feb 08, 2024
BUY
$96.36 - $125.14 $55,310 - $71,830
574 Added 0.77%
75,386 $9.29 Million
Q3 2023

Nov 09, 2023
SELL
$98.35 - $109.9 $122,150 - $136,495
-1,242 Reduced 1.63%
74,812 $7.65 Million
Q2 2023

Aug 08, 2023
SELL
$92.36 - $107.19 $44,517 - $51,665
-482 Reduced 0.63%
76,054 $7.64 Million
Q1 2023

May 11, 2023
BUY
$99.19 - $115.31 $501,504 - $583,007
5,056 Added 7.07%
76,536 $7.86 Million
Q4 2022

Feb 14, 2023
SELL
$84.41 - $112.66 $251,372 - $335,501
-2,978 Reduced 4.0%
71,480 $7.35 Million
Q3 2022

Nov 10, 2022
BUY
$85.49 - $103.11 $309,559 - $373,361
3,621 Added 5.11%
74,458 $6.38 Million
Q2 2022

Aug 11, 2022
BUY
$87.29 - $106.03 $25,314 - $30,748
290 Added 0.41%
70,837 $6.79 Million
Q1 2022

May 12, 2022
BUY
$89.67 - $99.68 $112,177 - $124,699
1,251 Added 1.81%
70,547 $6.53 Million
Q4 2021

Feb 10, 2022
BUY
$81.2 - $94.12 $109,457 - $126,873
1,348 Added 1.98%
69,296 $6.26 Million
Q3 2021

Nov 12, 2021
SELL
$82.36 - $95.69 $784,808 - $911,830
-9,529 Reduced 12.3%
67,948 $5.72 Million
Q2 2021

Aug 05, 2021
BUY
$90.0 - $105.95 $197,190 - $232,136
2,191 Added 2.91%
77,477 $7.02 Million
Q1 2021

May 06, 2021
BUY
$87.79 - $105.42 $98,237 - $117,964
1,119 Added 1.51%
75,286 $7.73 Million
Q4 2020

Feb 10, 2021
BUY
$62.76 - $90.73 $140,456 - $203,053
2,238 Added 3.11%
74,167 $6.73 Million
Q3 2020

Nov 12, 2020
SELL
$62.99 - $82.87 $257,125 - $338,275
-4,082 Reduced 5.37%
71,929 $4.56 Million
Q2 2020

Aug 13, 2020
SELL
$64.14 - $84.46 $387,598 - $510,391
-6,043 Reduced 7.36%
76,011 $5.87 Million
Q1 2020

May 06, 2020
BUY
$61.37 - $107.16 $130,288 - $227,500
2,123 Added 2.66%
82,054 $5.7 Million
Q4 2019

Feb 05, 2020
BUY
$85.47 - $103.91 $377,777 - $459,282
4,420 Added 5.85%
79,931 $8.27 Million
Q3 2019

Oct 23, 2019
BUY
$81.92 - $95.36 $168,755 - $196,441
2,060 Added 2.8%
75,511 $6.73 Million
Q2 2019

Aug 14, 2019
SELL
$79.07 - $91.24 $68,632 - $79,196
-868 Reduced 1.17%
73,451 $6.7 Million
Q1 2019

May 01, 2019
BUY
$60.21 - $84.58 $57,861 - $81,281
961 Added 1.31%
74,319 $6.19 Million
Q4 2018

Jan 31, 2019
BUY
$57.78 - $76.82 $753,855 - $1 Million
13,047 Added 21.63%
73,358 $4.53 Million
Q3 2018

Nov 07, 2018
SELL
$74.15 - $82.7 $15,645 - $17,449
-211 Reduced 0.35%
60,311 $4.63 Million
Q2 2018

Aug 06, 2018
BUY
$66.7 - $80.05 $65,032 - $78,048
975 Added 1.64%
60,522 $4.63 Million
Q1 2018

May 02, 2018
BUY
$63.6 - $73.85 $58,639 - $68,089
922 Added 1.57%
59,547 $4.09 Million
Q4 2017

Feb 09, 2018
BUY
$60.95 - $72.95 $467,120 - $559,088
7,664 Added 15.04%
58,625 $4.14 Million
Q3 2017

Nov 06, 2017
BUY
$54.25 - $63.7 $2.76 Million - $3.25 Million
50,961
50,961 $3.14 Million

Others Institutions Holding IOSP

# of Institutions
282
Shares Held
24.8M
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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