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          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
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      <isGiftTransaction>N</isGiftTransaction>
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      <planAdoptionDates>
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144
0001838981
XXXXXXXX
LIVE
0001781162
Momentus Inc.
001-39128
1345 ABBOT KINNEY BLVD.
VENICE BEACH
FL
90291
2137936507
Prime Movers Growth Fund I LP
10% Stockholder
Common Stock
Cantor Fitzgerald
110 East 59th St
New York
NY
10022
7472
48624.00
18080
09/08/2023
NASDAQ
Common Stock
08/10/2021
Purchase
Momentus Inc
N
1000000
08/10/2021
Cash Purchase
Y
09/07/2023
09/07/2023
Dakin Sloss