NIEHAUS ROBERT H

Director · IRDM, ZETA

As of 2026-09-16, NIEHAUS ROBERT H has 17 Form 4 transactions on record across 2 companies — 11 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $31.5MIndirect: $1.9M$33.3Mas of 2026-09-16
  • Direct $31.5M
  • Indirect $1.9M
ZETAdirect611,772 sh$18.9M
IRDMdirect266,910 sh$12.6M
ZETAindirect60,000 sh$1.9M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

IRDM · 12 trades
2026-08-17: Gift, 50,000 sh ($0)2026-06-30: Award / grant, 378 sh ($0)2026-03-31: Award / grant, 743 sh ($0)2026-01-06: Award / grant, 17,315 sh ($0)2025-12-31: Award / grant, 1,112 sh ($0)2025-10-28: Purchase, 30,000 sh ($525K)2025-09-30: Award / grant, 1,097 sh ($0)2025-06-30: Award / grant, 590 sh ($0)2025-03-31: Award / grant, 648 sh ($0)2025-01-06: Award / grant, 2,984 sh ($90K)2025-01-06: Award / grant, 6,633 sh ($0)2024-12-31: Award / grant, 586 sh ($0)
ZETA · 5 trades
2026-07-01: Award / grant, 7,197 sh ($0)2026-05-07: Gift, 60,000 sh ($0)2026-05-07: Gift, 60,000 sh ($0)2025-11-12: Other acquisition, 346,110 sh ($0)2025-07-01: Award / grant, 9,907 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-10-28IRDMPurchase30,000 @ $17.49$525K+11.2% of holding297,363Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-17IRDMGift50,000266,910Form 4
2026-07-01ZETAAward / grant7,197611,772Form 4
2026-06-30IRDMAward / grant378316,910Form 4
2026-05-07ZETAGift60,00060,000Form 4
2026-05-07ZETAGift60,000604,575Form 4
2026-03-31IRDMAward / grant743316,533Form 4
2026-01-06IRDMAward / grant17,315315,790Form 4
2025-12-31IRDMAward / grant1,112298,475Form 4
2025-11-12ZETAOther acquisition346,110664,575Form 4
2025-09-30IRDMAward / grant1,097267,363Form 4
2025-07-01ZETAAward / grant9,907318,465Form 4
2025-06-30IRDMAward / grant590266,265Form 4
2025-03-31IRDMAward / grant648265,675Form 4
2025-01-06IRDMAward / grant2,984265,027Form 4
2025-01-06IRDMAward / grant6,633262,043Form 4
2024-12-31IRDMAward / grant586255,410Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.