Momentus Inc. (MNTS)
Nasdaq: MNTS · Guided Missiles & Space Vehicles & Parts · San Jose, CA · filing with the SEC since 2019
Who owns Momentus Inc.
As filed with the SECHolders of 5% or more
1
Ghiocela Prod Com Srl holds 9% of Momentus Inc., as its SCHEDULE 13G filed Oct 10, 2024 says.
Directors and officers
10
report now, of 22 people on the record since 2019. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Ghiocela Prod Com Srl
SCHEDULE 13G · filed Oct 10, 2024 · Momentus Inc.
Armistice Capital, LLC
SCHEDULE 13G/A · filed Aug 14, 2025 · Class A common stock · reported falling below 5%, from 9.99% in May 15, 2025
Davidson Kempner Capital Management LP
SCHEDULE 13G/A · filed Aug 14, 2026 · Class A Common Stock, par value $0.00001 per share · reported falling below 5%, from 8.9% in May 28, 2026
Kenneth Griffin
SCHEDULE 13G/A · filed Aug 14, 2026 · Class A common stock, par value $0.00001 per share (the "Shares") · reported falling below 5%, from 9.99% in Apr 22, 2026
SBI Securities Co., Ltd.
SCHEDULE 13G/A · filed Oct 7, 2024 · Class A Common Stock · reported falling below 5%, from 10.7% in Sep 9, 2024
What MNTS reports owning in othersstakes of 5% or more, and other ties
Momentus Inc. reports no stake in another company in the record.
Insider tradesForm 4
0sales
5purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 31 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Kabot Brian | Chief Executive Officer | 0 | $0 | 0 | 3 | $0 |
| Hadfield Chris | director | 0 | $0 | 0 | 2 | $0 |