NIEHAUS ROBERT H

10% owner at HEARTLAND PAYMENT SYSTEMS INC · on record since Feb 24, 2006
Director at AMERICAN ITALIAN PASTA CO · on record since Feb 21, 2006
10% owner at GLOBAL SIGNAL INC · on record since Mar 16, 2006
Director at HEARTLAND PAYMENT SYSTEMS INC · on record since Mar 8, 2006
Director at EXCO RESOURCES INC · on record since Feb 8, 2006
10% owner at Republic Companies Group, Inc. · on record since Dec 14, 2006
Director at GLOBAL SIGNAL INC · on record since Jan 22, 2007
Director at CROWN CASTLE INC. · on record since Jan 22, 2007
Sharehldr w/ Bd Representation at CROWN CASTLE INC. · on record since Oct 9, 2007
Director at Iridium Communications Inc. · on record since Feb 14, 2008
Senior Vice President at Iridium Communications Inc. · on record since Feb 14, 2008
Director at Crusader Energy Group Inc. · on record since Jun 27, 2008
Shareholder w/Bd. Rep at HEARTLAND PAYMENT SYSTEMS INC · on record since Jun 19, 2008
Director at Zeta Global Holdings Corp. · on record since May 12, 2026
10% owner at Zeta Global Holdings Corp. · on record since Jun 9, 2021
Chrmn, Greenhill Cap Ptners LP at GREENHILL & CO INC · on record since Mar 3, 2005

Insider trading activity of NIEHAUS ROBERT H

Transactions on record: 247; since Feb 23, 2004

Open-market buys: 37; $13.3M

Open-market sells: 42; $285.7M

Companies traded: 10; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where NIEHAUS ROBERT H has traded

Iridium Communications Inc.84 tx · $20.1M · Oct 2, 2026
14 tx · $12.2M · Jul 2, 2026
74 tx · $81.1M · Apr 27, 2016
41 tx · $74.5M · Feb 4, 2010
9 tx · Apr 3, 2009
5 tx · $285.1K · Dec 8, 2008
2 tx · $112.8M · Oct 9, 2007
4 tx · Feb 20, 2007
13 tx · $6.7M · Jan 22, 2007
1 tx · Dec 14, 2006

Track record of NIEHAUS ROBERT H

Statistical track record

Free account

Open-market buys: 38

Last buy: Oct 28, 2025

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of NIEHAUS ROBERT H

Co-insiders of NIEHAUS ROBERT H

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Iridium Communications Inc.Listing on record	Oct 2, 2026	Award	55.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Aug 19, 2026	Gift	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 2, 2026	Award	7,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jul 2, 2026	Award	377.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Gift	-60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Other	346,110	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Gift	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Apr 2, 2026	Award	742.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 7, 2026	Award	17,315	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 7, 2026	Award	1,111.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Oct 29, 2025	Buy	30,000	17.49 USD	$524.7K	conv 45	SEC
Iridium Communications Inc.Listing on record	Oct 2, 2025	Award	1,097.4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 3, 2025	Award	9,907	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jul 2, 2025	Award	590	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Apr 2, 2025	Award	648.2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 8, 2025	Award	2,984	30.15 USD	$90K	Unusual size	SEC
Iridium Communications Inc.Listing on record	Jan 8, 2025	Award	6,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 3, 2025	Award	585.8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Nov 19, 2024	Other	217,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Nov 19, 2024	Buy	30,000	18.62 USD	$558.6K	conv 54ClusterFirst in 12mo	SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	ExerciseD (derivative)	-38,355	3.65 USD	$140K		SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	Exercise	38,355	9.18 USD	$352.1K	Unusual size	SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	Sell	-38,355	29.39 USD	$1.1M		SEC
Iridium Communications Inc.Listing on record	Oct 2, 2024	Award	555.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 3, 2024	Award	8,241	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Iridium Communications Inc.Listing on record	Oct 2, 2026	Award	55.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Aug 19, 2026	Gift	-50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 2, 2026	Award	7,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jul 2, 2026	Award	377.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Gift	-60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Other	346,110	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	May 12, 2026	Gift	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Apr 2, 2026	Award	742.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 7, 2026	Award	17,315	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 7, 2026	Award	1,111.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Oct 29, 2025	Buy	30,000	17.49 USD	$524.7K	conv 45	SEC
Iridium Communications Inc.Listing on record	Oct 2, 2025	Award	1,097.4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 3, 2025	Award	9,907	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jul 2, 2025	Award	590	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Apr 2, 2025	Award	648.2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 8, 2025	Award	2,984	30.15 USD	$90K	Unusual size	SEC
Iridium Communications Inc.Listing on record	Jan 8, 2025	Award	6,633	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Iridium Communications Inc.Listing on record	Jan 3, 2025	Award	585.8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Nov 19, 2024	Other	217,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Nov 19, 2024	Buy	30,000	18.62 USD	$558.6K	conv 54ClusterFirst in 12mo	SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	ExerciseD (derivative)	-38,355	3.65 USD	$140K		SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	Exercise	38,355	9.18 USD	$352.1K	Unusual size	SEC
Iridium Communications Inc.Listing on record	Oct 24, 2024	Sell	-38,355	29.39 USD	$1.1M		SEC
Iridium Communications Inc.Listing on record	Oct 2, 2024	Award	555.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Zeta Global Holdings Corp.Listing on record	Jul 3, 2024	Award	8,241	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC