Rhumbline Advisers Iridium Communications Inc. Transaction History

Rhumbline Advisers

  • $121 Billion
  • Q3 2025

A detailed history of Rhumbline Advisers transactions in Iridium Communications Inc. stock. As of the latest transaction made, Rhumbline Advisers holds 267,069 shares of IRDM stock, worth $4.35 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
267,069
Previous 285,761 6.54%
Holding current value
$4.35 Million
Previous $8.62 Million 45.91%
% 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
$17.28 - $32.43 $322,997 - $606,181
-18,692 Reduced 6.54%
267,069 $4.66 Million
Q2 2025

Aug 12, 2025
SELL
$21.57 - $30.17 $306,466 - $428,655
-14,208 Reduced 4.74%
285,761 $8.62 Million
Q1 2025

Apr 08, 2025
SELL
$26.87 - $32.66 $469,821 - $571,060
-17,485 Reduced 5.51%
299,969 $8.2 Million
Q4 2024

May 29, 2025
BUY
$27.32 - $33.54 $477,690 - $586,446
17,485 Added 5.83%
317,454 $9.21 Million
Q4 2024

Jan 30, 2025
SELL
$27.32 - $33.54 $120,399 - $147,810
-4,407 Reduced 1.37%
317,454 $9.21 Million
Q3 2024

Nov 12, 2024
SELL
$25.17 - $31.03 $162,321 - $200,112
-6,449 Reduced 1.96%
321,861 $9.8 Million
Q2 2024

Aug 01, 2024
SELL
$24.65 - $31.8 $767,305 - $989,870
-31,128 Reduced 8.66%
328,310 $8.74 Million
Q1 2024

May 09, 2024
SELL
$25.59 - $40.58 $486,772 - $771,912
-19,022 Reduced 5.03%
359,438 $9.4 Million
Q4 2023

Feb 08, 2024
SELL
$35.51 - $44.86 $219,309 - $277,055
-6,176 Reduced 1.61%
378,460 $15.6 Million
Q3 2023

Nov 09, 2023
SELL
$45.37 - $61.66 $196,951 - $267,666
-4,341 Reduced 1.12%
384,636 $17.5 Million
Q2 2023

Aug 08, 2023
SELL
$58.64 - $67.26 $521,602 - $598,277
-8,895 Reduced 2.24%
388,977 $24.2 Million
Q1 2023

May 11, 2023
BUY
$52.8 - $64.99 $134,323 - $165,334
2,544 Added 0.64%
397,872 $24.6 Million
Q4 2022

Feb 14, 2023
SELL
$46.01 - $53.1 $155,835 - $179,849
-3,387 Reduced 0.85%
395,328 $20.3 Million
Q3 2022

Nov 10, 2022
BUY
$37.58 - $47.06 $423,113 - $529,848
11,259 Added 2.91%
398,715 $17.7 Million
Q2 2022

Aug 11, 2022
BUY
$33.3 - $42.49 $938,393 - $1.2 Million
28,180 Added 7.84%
387,456 $14.6 Million
Q1 2022

May 12, 2022
BUY
$32.04 - $41.58 $126,782 - $164,532
3,957 Added 1.11%
359,276 $14.5 Million
Q4 2021

Feb 10, 2022
BUY
$36.95 - $43.18 $115,394 - $134,851
3,123 Added 0.89%
355,319 $14.7 Million
Q3 2021

Nov 12, 2021
BUY
$36.96 - $48.79 $881,680 - $1.16 Million
23,855 Added 7.27%
352,196 $14 Million
Q2 2021

Aug 05, 2021
SELL
$35.29 - $42.95 $516,292 - $628,358
-14,630 Reduced 4.27%
328,341 $13.1 Million
Q1 2021

May 06, 2021
SELL
$36.78 - $54.37 $301,191 - $445,235
-8,189 Reduced 2.33%
342,971 $14.1 Million
Q4 2020

Feb 10, 2021
BUY
$25.35 - $39.4 $380,452 - $591,315
15,008 Added 4.46%
351,160 $13.8 Million
Q3 2020

Nov 12, 2020
BUY
$24.11 - $29.63 $83,251 - $102,312
3,453 Added 1.04%
336,152 $8.6 Million
Q2 2020

Aug 13, 2020
SELL
$20.23 - $26.99 $515,844 - $688,218
-25,499 Reduced 7.12%
332,699 $8.46 Million
Q1 2020

May 06, 2020
BUY
$17.91 - $31.88 $327,305 - $582,607
18,275 Added 5.38%
358,198 $8 Million
Q4 2019

Feb 05, 2020
BUY
$20.46 - $26.05 $425,240 - $541,423
20,784 Added 6.51%
339,923 $8.38 Million
Q3 2019

Oct 23, 2019
BUY
$21.28 - $26.84 $456,626 - $575,932
21,458 Added 7.21%
319,139 $6.79 Million
Q2 2019

Aug 14, 2019
BUY
$21.17 - $28.12 $168,661 - $224,032
7,967 Added 2.75%
297,681 $6.92 Million
Q1 2019

May 01, 2019
BUY
$18.12 - $27.19 $84,946 - $127,466
4,688 Added 1.64%
289,714 $7.66 Million
Q4 2018

Jan 31, 2019
BUY
$16.94 - $24.17 $912,710 - $1.3 Million
53,879 Added 23.31%
285,026 $5.26 Million
Q3 2018

Nov 07, 2018
BUY
$16.2 - $22.5 $253,416 - $351,967
15,643 Added 7.26%
231,147 $5.2 Million
Q2 2018

Aug 06, 2018
BUY
$11.1 - $17.85 $208,180 - $334,776
18,755 Added 9.53%
215,504 $3.47 Million
Q1 2018

May 02, 2018
BUY
$11.1 - $12.85 $21,078 - $24,402
1,899 Added 0.97%
196,749 $2.21 Million
Q4 2017

Feb 09, 2018
BUY
$10.45 - $12.7 $273,884 - $332,854
26,209 Added 15.54%
194,850 $2.3 Million
Q3 2017

Nov 06, 2017
BUY
$9.75 - $11.25 $1.64 Million - $1.9 Million
168,641
168,641 $1.74 Million

Others Institutions Holding IRDM

# of Institutions
361
Shares Held
102M
Call Options Held
368K
Put Options Held
487K
View Full List

About Iridium Communications Inc.

IRDM Quotes by TradingView
  • Ticker IRDM
  • Exchange NASDAQ
  • Sector Communication Services
  • Industry Telecom Services
  • Shares Outstandng 125,643,000
  • Market Cap $2.04B
  • Description
  • Iridium Communications Inc. provides mobile voice and data communications services and products to businesses, the United States and international governments, non-governmental organizations, and consumers worldwide. The company offers postpaid mobile voice and data satellite communications; prepaid mobile voice satellite communications; push-to...
More about IRDM
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