InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (16 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
16
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Niehaus Robert H, Director. Insider active across 2 companies, notably Iridium Communications Inc.. Cumulatively, 45 disclosures have been published. Split: 2 buys · 16 sells. Total volume traded: €21.5m. History available since 2 August 2021. The latest transaction was filed on 31 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Niehaus Robert H
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations45 total
742.9 shares0Common StockSEC:0001123292-26-000536:0
1,111.9 shares0Common StockSEC:0001123292-26-000059:0
30,000 shares@ US$17.4911.5% of flowCommon StockSEC:0001123292-25-000595:0
Canonical exit: 26 Jan 2026 (T+90)
1,097.4 shares0Common StockSEC:0001123292-25-000496:0
9,907 shares0Class A Common StockSEC:0000950170-25-093774:0
590 shares0Common StockSEC:0001415889-25-019136:0
648.2 shares0Common StockSEC:0001415889-25-009636:0
6,633 shares0Common StockSEC:0001415889-25-001133:0
585.8 shares0Common StockSEC:0001415889-25-000450:0
30,000 shares@ US$18.622.0% of flowCommon stockSEC:0000950170-24-128313:0
Canonical exit: 16 Feb 2025 (T+90)
217,625 shares0Common stockSEC:0000950170-24-128311:0
38,355 shares@ US$9.189.2% of flowCommon StockSEC:0001415889-24-025602:0
555.7 shares0Common StockSEC:0001415889-24-024458:0
8,241 shares0Class A Common StockSEC:0000950170-24-081284:0
632.3 shares0Common StockSEC:0001415889-24-018908:0
595.8 shares0Common StockSEC:0001415889-24-009769:0
5,036 shares0Common StockSEC:0001209191-24-001169:0
376.8 shares0Common StockSEC:0001209191-24-000402:0
237 shares@ US$63.160.4% of flowCommon StockSEC:0001209191-23-051516:0
17,564 shares0Common StockSEC:0000950170-23-031679:0
248.1 shares0Common StockSEC:0001209191-23-040488:0
55,776 shares@ US$6.208.9% of flowCommon StockSEC:0001209191-23-026602:0
250.9 shares0Common StockSEC:0001209191-23-022208:0
5,837 shares@ US$11.040.2% of flowCommon StockSEC:0000899243-23-008207:0
76,087 shares@ US$11.012.9% of flowCommon StockSEC:0000899243-23-007419:0
25 of 45 declarations
About Niehaus Robert H
Robert H. Niehaus is Administrateur and a declarant. He is linked to Iridium Communications Inc. and Zeta Global Holdings Corp. on XNAS, with 45 filings in total. Across the sampled recent filings from 2016-01-08 to 2026-04-02, buys amount to EUR 980614 and sells amount to EUR 20558087, and the most frequent transaction nature is Attribution.
