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Insiders · Profile

NIEHAUS ROBERT H

Director at Iridium Communications · Director at Zeta Global. Filing since 21 Feb 2008. CIK 0001241677

IRDM Iridium Communications Inc. Director · 20 trades ZETA Zeta Global Holdings Corp. Director · 25 trades
Company
Date
Role
Action
Shares
Amount
Of holding
IRDM Iridium Communications Inc.
28 Oct 2025
Director
Bought
30,000
$524.70K
11.2%
ZETA Zeta Global Holdings Corp.
18 Nov 2024
Director
Bought
30,000
$558.60K
10.8%
IRDM Iridium Communications Inc.
23 Oct 2024
Director
Sold at will
38,355
$1.13M
13.1%
IRDM Iridium Communications Inc.
1 May 2023
Director
Sold at will
55,776
$3.55M
18.4%
ZETA Zeta Global Holdings Corp.
8 Mar 2023
Director
Sold, plan not stated
5,837
$64.44K
0.0%
ZETA Zeta Global Holdings Corp.
7 Mar 2023
Director
Sold, plan not stated
7,911
$87.02K
0.1%
ZETA Zeta Global Holdings Corp.
6 Mar 2023
Director
Sold, plan not stated
29,283
$322.70K
0.2%
ZETA Zeta Global Holdings Corp.
3 Mar 2023
Director
Sold, plan not stated
76,087
$837.72K
0.5%
ZETA Zeta Global Holdings Corp.
27 Feb 2023
Director
Sold, plan not stated
380,882
$4.23M
2.4%
ZETA Zeta Global Holdings Corp.
24 Feb 2023
Director
Sold, plan not stated
170,985
$1.76M
1.1%
IRDM Iridium Communications Inc.
23 Feb 2023
Director
Sold, plan not stated
35,000
$2.20M
12.4%
IRDM Iridium Communications Inc.
22 Feb 2023
Director
Sold, plan not stated
35,000
$2.20M
11.1%
ZETA Zeta Global Holdings Corp.
16 Feb 2023
Director
Sold, plan not stated
10,200
$102.00K
0.1%
ZETA Zeta Global Holdings Corp.
15 Feb 2023
Director
Sold, plan not stated
129,905
$1.33M
0.8%
ZETA Zeta Global Holdings Corp.
3 Feb 2023
Director
Sold, plan not stated
48,641
$497.11K
0.3%
ZETA Zeta Global Holdings Corp.
2 Feb 2023
Director
Sold, plan not stated
115,269
$1.16M
0.7%
ZETA Zeta Global Holdings Corp.
24 Jan 2023
Director
Sold, plan not stated
80,099
$726.50K
0.5%
ZETA Zeta Global Holdings Corp.
23 Jan 2023
Director
Sold, plan not stated
9,212
$82.91K
0.1%
ZETA Zeta Global Holdings Corp.
14 Dec 2022
Director
Sold, plan not stated
56,958
$517.18K
0.3%
ZETA Zeta Global Holdings Corp.
13 Dec 2022
Director
Sold, plan not stated
68,513
$633.06K
0.4%
ZETA Zeta Global Holdings Corp.
12 Dec 2022
Director
Sold, plan not stated
129,843
$1.20M
0.8%
ZETA Zeta Global Holdings Corp.
9 Dec 2022
Director
Sold, plan not stated
22,414
$201.95K
0.1%
ZETA Zeta Global Holdings Corp.
15 Nov 2022
Director
Sold, plan not stated
5,704
$51.56K
0.0%
ZETA Zeta Global Holdings Corp.
14 Nov 2022
Director
Sold, plan not stated
27,257
$245.59K
0.2%
ZETA Zeta Global Holdings Corp.
28 Oct 2022
Director
Sold, plan not stated
175,536
$1.42M
1.0%
ZETA Zeta Global Holdings Corp.
27 Oct 2022
Director
Sold, plan not stated
54,039
$432.85K
0.3%
ZETA Zeta Global Holdings Corp.
26 Oct 2022
Director
Sold, plan not stated
56,690
$455.79K
0.3%
ZETA Zeta Global Holdings Corp.
25 Oct 2022
Director
Sold, plan not stated
38,735
$310.27K
0.2%
ZETA Zeta Global Holdings Corp.
3 Aug 2022
Director
Sold, plan not stated
200,000
$1.41M
1.2%
IRDM Iridium Communications Inc.
3 Aug 2022
Director
Sold, plan not stated
30,000
$1.36M
8.8%
IRDM Iridium Communications Inc.
2 Aug 2021
Director
Sold, plan not stated
29,311
$1.23M
8.0%
ZETA Zeta Global Holdings Corp.
14 Jun 2021
Director
Sold, plan not stated
1,047,877
$10.48M
5.8%
IRDM Iridium Communications Inc.
17 Feb 2021
Director
Sold, plan not stated
50,000
$2.41M
13.0%
IRDM Iridium Communications Inc.
4 Jun 2020
Director
Sold, plan not stated
25,000
$638.25K
6.2%
IRDM Iridium Communications Inc.
3 Jun 2020
Director
Sold, plan not stated
25,000
$641.50K
5.8%
IRDM Iridium Communications Inc.
6 Nov 2012
Director
Bought
30,000
$193.50K
6.2%
IRDM Iridium Communications Inc.
1 Sep 2009
Senior Vice President
Bought
200
$1.99K
0.1%
IRDM Iridium Communications Inc.
31 Aug 2009
Senior Vice President
Bought
100
$996.00
0.0%
IRDM Iridium Communications Inc.
28 Aug 2009
Senior Vice President
Bought
7,176
$71.47K
1.8%
IRDM Iridium Communications Inc.
27 Aug 2009
Senior Vice President
Bought
15,000
$149.25K
4.0%
IRDM Iridium Communications Inc.
30 Jun 2009
Senior Vice President
Bought
20,000
$196.00K
5.6%
IRDM Iridium Communications Inc.
29 Jun 2009
Senior Vice President
Bought
5,100
$49.73K
1.5%
IRDM Iridium Communications Inc.
17 Jun 2009
Senior Vice President
Bought
700
$6.83K
0.2%
IRDM Iridium Communications Inc.
16 Jun 2009
Senior Vice President
Bought
150,000
$1.46M
75.0%
IRDM Iridium Communications Inc.
21 Feb 2008
Senior Vice President
Bought
200,000
no price
opened
45 decisions on file.