InsiderFlow

NIEHAUS ROBERT H

ZETA

NIEHAUS ROBERT H serves as Director at Zeta Global Holdings Corp. (ZETA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.08M

Total Sells

15 trades

$30.92M

Net Position

Net Seller

$29.83M

Companies Traded

2

IRDM, ZETA

Active Period

Aug 2021 – Oct 2025

17 total trades

Most Recent

Buy IRDM

Oct 28, 2025 · $524.7K

NIEHAUS ROBERT H's Insider Trading at Zeta Global Holdings Corp. (ZETA)

Buys

1 · $558.6K

Sells

13 · $28.55M

Total Shares Bought

30,000

Total Shares Sold

2,947,877

ZETA Price Chart
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DateTypeValue
Nov 19, 2024 Buy$558.6K
Mar 13, 2023 Sell$64.4K
Mar 7, 2023 Sell$1.25M
Feb 28, 2023 Sell$5.99M
Feb 17, 2023 Sell$1.43M
Feb 6, 2023 Sell$1.66M
Jan 25, 2023 Sell$809.4K
Dec 16, 2022 Sell$517.2K
Dec 13, 2022 Sell$2.03M
Nov 16, 2022 Sell$297.1K
Oct 31, 2022 Sell$1.42M
Oct 27, 2022 Sell$1.20M
Aug 8, 2022 Sell$1.41M
Dec 8, 2021 Sell$10.48M

NIEHAUS ROBERT H's Insider Trading at Iridium Communications Inc. (IRDM)

Buys

1 · $524.7K

Sells

2 · $2.36M

Total Shares Bought

30,000

Total Shares Sold

67,666

IRDM Price Chart
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DateTypeValue
Oct 28, 2025 Buy$524.7K
Oct 24, 2024 Sell$1.13M
Aug 4, 2021 Sell$1.23M
NIEHAUS ROBERT H Insider Trading Activity | Zeta Global Holdings Corp. | InsiderFlow