NIEHAUS ROBERT H
SEC Form 4 insider trading activity
NIEHAUS ROBERT H has filed 8 SEC Form 4 filings (11 transaction rows) across 2 companies, including IRDM, ZETA, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Aug 19, 2026.
On the most recent filing, NIEHAUS ROBERT H is listed as Director at Iridium Communications Inc. Inside the rolling window, NIEHAUS ROBERT H reported 1 open-market purchase totaling $525K in IRDM and no open-market sales.
Companies traded
Other insiders at IRDM
Insider Buying
$525K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has NIEHAUS ROBERT H made?
NIEHAUS ROBERT H has filed 8 SEC Form 4 filings (11 transaction rows) across 2 companies, including IRDM, ZETA since 2025.
Which companies does NIEHAUS ROBERT H trade?
NIEHAUS ROBERT H has filed SEC Form 4 disclosures for 2 companies, including IRDM, ZETA.
When was NIEHAUS ROBERT H's most recent SEC Form 4 filing?
NIEHAUS ROBERT H's most recent SEC Form 4 filing on Tracefour is dated Aug 19, 2026.
What is NIEHAUS ROBERT H's total buy and sell value in the current window?
Inside the rolling retention window, NIEHAUS ROBERT H bought $525K and sold $0 based on SEC Form 4 filings.
What was NIEHAUS ROBERT H's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 30,000 IRDM shares on 2025-10-28, worth $525K, per SEC Form 4 filings.