Robert H Niehaus insider trades

Open-market stock purchases and sales by Robert H Niehaus, Director at Iridium Communications Inc, from SEC Form 4 filings since May 11, 2009.

Track record: 100% of 2 scored buys are up 5% or more since purchase, averaging +115%.

Recent trades

DateStockTradeValue
Sep 30, 2026IRDM Iridium Communications IncBought (not open market)—
Aug 17, 2026IRDM Iridium Communications IncSold (not open market)—
Jul 1, 2026ZETA Zeta Global Holdings CorpBought (not open market)—
Jun 30, 2026IRDM Iridium Communications IncBought (not open market)—
May 7, 2026ZETA Zeta Global Holdings CorpBought (not open market)—
Mar 31, 2026IRDM Iridium Communications IncBought (not open market)—
Jan 6, 2026IRDM Iridium Communications IncBought (not open market)—
Dec 31, 2025IRDM Iridium Communications IncBought (not open market)—
Nov 12, 2025ZETA Zeta Global Holdings CorpBought (not open market)—
Oct 28, 2025IRDM Iridium Communications IncBought$525K

Companies traded

  • IRDM Iridium Communications Inc: 2 buys, 14 sales, last Sep 30, 2026
  • ZETA Zeta Global Holdings Corp: 1 buy, 27 sales, last Jul 1, 2026
  • HPY Heartland Payment Systems Inc: 11 sales, last Apr 22, 2016
  • GHL Greenhill & Co Inc: other filings, last Feb 2, 2010

Get free alerts when Robert H Niehaus files a new trade →