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 S  AS  JS*  OS  OS*  3
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 JS
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Detailed Insider History for:
IRIDIUM COMMUNICATIONS INC: IRDM
Price: 3/13/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$24.86 $33.34 $15.65 $2,609 105 2,394 2.4% 10.4% 93.41% 13.23%
Exch Sector Industry Sub-Industry
NasdaqGS Transportation, Communications, Electric, Gas, And Sanitary Services Communications Communications Services, N E C
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
O NEILL VINCENT JAMES
CFO
JS
$60,361
2,514
---
3/9/26
---
$24.01
129,864
-1.9
D
R
3/11/26 - 5:11:05 pm
2
    
 
MCBRIDE SUZANNE E
COO,DIR
JS
$73,639
3,067
---
3/9/26
---
$24.01
371,093
-0.8
D
R
3/11/26 - 5:10:41 pm
3
    
 
SCHEIMREIF SCOTT
VP
JS
$57,552
2,397
---
3/9/26
---
$24.01
261,964
-0.9
D
R
3/11/26 - 5:10:14 pm
4
    
 
DESCH MATTHEW J
CEO,DIR
JS
$210,015
8,747
---
3/9/26
---
$24.01
1,460,600
-0.6
D
R
3/11/26 - 5:09:35 pm
5
    
 
LAST TIMOTHY JAMES
VP,SO
JS
$56,063
2,335
---
3/9/26
---
$24.01
114,432
-2.0
D
R
3/11/26 - 5:09:07 pm
6
    
 
MORGAN KATHLEEN A
LO
JS
$52,606
2,191
---
3/9/26
---
$24.01
160,115
-1.3
D
R
3/11/26 - 5:08:41 pm
7
    
 
KAPALKA TIMOTHY
CAO
JS
$17,863
744
---
3/9/26
---
$24.01
51,554
-1.4
D
R
3/11/26 - 5:07:55 pm
8
    
 
FITZPATRICK THOMAS
DIR
JS
$197,170
8,767
---
3/1/26
---
$22.49
267,395
-3.2
D
R
3/2/26 - 9:23:36 pm
9
    
 
SCHEIMREIF SCOTT
VP
JS
$283,194
12,592
---
3/1/26
---
$22.49
264,361
-4.5
D
R
3/2/26 - 9:22:55 pm
10
    
 
SCHEIMREIF SCOTT
VP
JB
---
92,316
2/26/26
3/1/26
---
---
276,953
50.0
D
R
3/2/26 - 9:22:55 pm
11
    
 
MORGAN KATHLEEN A
LO
JS
$254,384
11,311
---
3/1/26
---
$22.49
162,306
-6.5
D
R
3/2/26 - 9:22:24 pm
12
    
 
MORGAN KATHLEEN A
LO
JB
---
96,388
2/26/26
3/1/26
---
---
173,617
124.8
D
R
3/2/26 - 9:22:24 pm
13
    
 
DESCH MATTHEW J
CEO,DIR
JS
$1,198,740
53,301
---
3/1/26
---
$22.49
1,469,347
-3.5
D
R
3/2/26 - 9:22:09 pm
14
    
 
DESCH MATTHEW J
CEO,DIR
JB
---
407,564
2/26/26
3/1/26
---
---
1,522,648
36.6
D
R
3/2/26 - 9:22:09 pm
15
    
 
MCBRIDE SUZANNE E
COO,DIR
JS
$460,573
20,479
---
3/1/26
---
$22.49
374,160
-5.2
D
R
3/2/26 - 9:21:52 pm
16
    
 
MCBRIDE SUZANNE E
COO,DIR
JB
---
175,187
2/26/26
3/1/26
---
---
394,639
79.8
D
R
3/2/26 - 9:21:52 pm
17
    
 
O NEILL VINCENT JAMES
CFO
JS
$82,268
3,658
---
3/1/26
---
$22.49
132,378
-2.7
D
R
3/2/26 - 9:21:06 pm
18
    
 
O NEILL VINCENT JAMES
CFO
JB
---
88,573
2/26/26
3/1/26
---
---
136,036
186.6
D
R
3/2/26 - 9:21:06 pm
19
    
 
KAPALKA TIMOTHY
CAO
JS
$42,079
1,871
---
3/1/26
---
$22.49
52,298
-3.5
D
R
3/2/26 - 9:20:27 pm
20
    
 
KAPALKA TIMOTHY
CAO
JB
---
16,040
2/26/26
3/1/26
---
---
54,169
42.1
D
R
3/2/26 - 9:20:27 pm
21
    
 
LAST TIMOTHY JAMES
VP,SO
JS
$87,329
3,883
---
3/1/26
---
$22.49
116,767
-3.2
D
R
3/2/26 - 9:19:12 pm
22
    
 
LAST TIMOTHY JAMES
VP,SO
JB
---
71,439
2/26/26
3/1/26
---
---
120,650
145.2
D
R
3/2/26 - 9:19:12 pm
23
    
 
FITZPATRICK THOMAS
DIR
JB
---
34,247
---
2/26/26
---
---
276,162
14.2
D
R
3/2/26 - 9:23:36 pm
24
    
 
ALTERMAN LOUIS M
DIR
JB
---
10,822
---
1/6/26
---
---
13,698
376.3
D
R
1/7/26 - 9:45:04 pm
25
    
 
SHIVANANDAN MONIQUE S
DIR
JB
---
10,865
12/31/25
1/6/26
---
---
15,810
219.7
D
R
1/7/26 - 9:44:49 pm
26
    
 
FITZPATRICK THOMAS
DIR
JB
---
10,880
12/31/25
1/6/26
---
---
241,915
4.7
D
R
1/7/26 - 9:44:34 pm
27
    
 
FRAZIER LEON ANTHONY
DIR
JB
---
11,018
12/31/25
1/6/26
---
---
46,229
31.3
D
R
1/7/26 - 9:44:19 pm
28
    
 
KRONGARD A B
DIR
JB
---
15,630
12/31/25
1/6/26
---
---
365,902
4.5
D
R
1/7/26 - 9:43:54 pm
29
    
 
NIEHAUS ROBERT H
DIR
JB
---
18,427
12/31/25
1/6/26
---
---
315,790
6.2
D
R
1/7/26 - 9:43:27 pm
30
    
 
OLSON ERIC T
DIR
JB
---
12,794
12/31/25
1/6/26
---
---
156,539
8.9
D
R
1/7/26 - 9:43:12 pm
31
    
 
SEARS KAY
DIR
JB
---
10,880
12/31/25
1/6/26
---
---
30,026
56.8
D
R
1/7/26 - 9:42:56 pm
32
    
 
YEANEY JACQUELINE E
DIR
JB
---
10,880
12/31/25
1/6/26
---
---
25,251
75.7
D
R
1/7/26 - 9:42:32 pm
33
    
 
CANFIELD THOMAS C
DIR
JB
---
16,072
12/31/25
1/6/26
---
---
232,533
7.4
D
R
1/7/26 - 9:42:15 pm
34
    
 
MORGAN KATHLEEN A
LO
JS
$11,245
647
---
1/1/26
---
$17.38
77,229
-0.8
D
R
1/5/26 - 4:29:36 pm
35
    
 
ALTERMAN LOUIS M
DIR
JB
---
2,876
---
12/31/25
---
---
2,876
New
D
R
1/5/26 - 4:29:57 pm
36
    
 
SCHEIMREIF SCOTT
VP
JS
$17,585
1,032
---
12/19/25
---
$17.04
184,637
-0.6
D
R
12/23/25 - 4:46:13 pm
37
    
 
O NEILL VINCENT JAMES
CFO
JS
$22,220
1,304
---
12/19/25
---
$17.04
47,463
-2.7
D
R
12/23/25 - 4:45:57 pm
38
    
 
LAST TIMOTHY JAMES
VP,SO
JS
$16,597
974
---
12/19/25
---
$17.04
49,211
-1.9
D
R
12/23/25 - 4:44:51 pm
39
    
 
DESCH MATTHEW J
CEO,DIR
JS
$77,549
4,551
---
12/19/25
---
$17.04
1,115,084
-0.4
D
R
12/23/25 - 4:44:12 pm
40
    
 
MORGAN KATHLEEN A
LO
JS
$16,597
974
---
12/19/25
---
$17.04
77,876
-1.2
D
R
12/23/25 - 4:43:29 pm
41
    
 
ALTERMAN LOUIS M
DIR
3
---
---
---
12/4/25
---
---
---
---
---
---
12/4/25 - 4:08:39 pm
42
    
 
SCHEIMREIF SCOTT
VP
JS
$29,033
1,766
---
12/1/25
---
$16.44
185,669
-0.9
D
R
12/3/25 - 4:47:40 pm
43
    
 
O NEILL VINCENT JAMES
CFO
JS
$13,218
804
---
12/1/25
---
$16.44
48,767
-1.6
D
R
12/3/25 - 4:46:56 pm
44
    
 
MCBRIDE SUZANNE E
COO,DIR
JS
$46,361
2,820
---
12/1/25
---
$16.44
219,452
-1.3
D
R
12/3/25 - 4:46:19 pm
45
    
 
KAPALKA TIMOTHY
CAO
JS
$13,218
804
---
12/1/25
---
$16.44
38,129
-2.1
D
R
12/3/25 - 4:44:08 pm
46
    
 
DESCH MATTHEW J
CEO,DIR
JS
$121,393
7,384
---
12/1/25
---
$16.44
1,119,635
-0.7
D
R
12/3/25 - 4:43:12 pm
47
    
 
LAST TIMOTHY JAMES
VP,SO
JS
$13,875
844
---
12/1/25
---
$16.44
50,185
-1.7
D
R
12/3/25 - 4:42:32 pm
48
    
 
MORGAN KATHLEEN A
LO
JS
$19,975
1,215
---
12/1/25
---
$16.44
78,850
-1.5
D
R
12/3/25 - 4:41:52 pm
49
1y
11
36%
10%
2
FITZPATRICK THOMAS
DIR
S
$375,102
20,839
---
10/31/25
---
$18.00
231,034
-8.3
D
---
11/3/25 - 4:30:12 pm
50
1y
13
54%
2%
3
DESCH MATTHEW J
CEO,DIR
B
$346,600
20,000
---
10/30/25
---
$17.33
1,127,019
1.8
D
---
11/3/25 - 4:29:31 pm
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