Last 12 months
Inside the activity.
5 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 5 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 16, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 24,638 | $2.69 | $66,305.79 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 13 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 966,903 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 154,156 | $2.69 | $414,864.63 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 12 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,049,779 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 388,909 | $2.69 | $1,046,631.90 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 11 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,262,526 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 24,188 | $2.69 | $65,094.75 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 15 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Prime Movers Growth Fund I LP Disclosed balance after: 949,254 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F5 · ownership.nature: Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 61,109 | $2.69 | $164,456.54 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 14 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 3 LP Disclosed balance after: 2,398,186 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F4 · ownership.nature: Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 24,638 | $2.69 | $66,305.79 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 13 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 966,903 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 154,156 | $2.69 | $414,864.63 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 12 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,049,779 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 16, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 388,909 | $2.69 | $1,046,631.90 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 11 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,262,526 F9 · price: The price of $2.6912 per share represents a weighted average of purchase prices ranging from $2.585 to $2.845 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 12,964 | $3.01 | $39,012.57 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 10 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Prime Movers Growth Fund I LP Disclosed balance after: 973,442 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F5 · ownership.nature: Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 32,754 | $3.01 | $98,566.61 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 9 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 3 LP Disclosed balance after: 2,459,295 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F4 · ownership.nature: Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,206 | $3.01 | $39,740.82 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 8 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 991,541 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 82,626 | $3.01 | $248,646.42 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 7 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,203,935 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 208,450 | $3.01 | $627,288.59 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 6 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,651,435 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 12,964 | $3.01 | $39,012.57 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 10 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Prime Movers Growth Fund I LP Disclosed balance after: 973,442 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F5 · ownership.nature: Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 32,754 | $3.01 | $98,566.61 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 9 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 3 LP Disclosed balance after: 2,459,295 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F4 · ownership.nature: Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,206 | $3.01 | $39,740.82 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 8 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 991,541 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 82,626 | $3.01 | $248,646.42 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 7 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,203,935 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 15, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 208,450 | $3.01 | $627,288.59 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 6 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,651,435 F8 · price: The price of $3.0093 per share represents a weighted average of purchase prices ranging from $2.96 to $3.12 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,594 | $3.37 | $45,758.76 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 5 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Prime Movers Growth Fund I LP Disclosed balance after: 986,406 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F5 · ownership.nature: Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 34,345 | $3.37 | $115,608.70 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 4 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 3 LP Disclosed balance after: 2,492,049 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F4 · ownership.nature: Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,847 | $3.37 | $46,610.39 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 3 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 1,004,747 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 86,639 | $3.37 | $291,635.54 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 2 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,286,561 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 16, 2022 21:54 UTC |
Prime Movers Lab Fund I LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 218,575 | $3.37 | $735,745.31 |
DisclosureSEC source: 0001062993-22-004666 · form4.xml · nonDerivative · entry 1 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,859,885 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F10 · balance_after: Amount includes 172,863 shares inadvertently omitted from the prior Form 4 due to a clerical error. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,594 | $3.37 | $45,758.76 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 5 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Prime Movers Growth Fund I LP Disclosed balance after: 986,406 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F5 · ownership.nature: Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 34,345 | $3.37 | $115,608.70 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 4 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 3 LP Disclosed balance after: 2,492,049 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F4 · ownership.nature: Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 13,847 | $3.37 | $46,610.39 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 3 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 2 LP Disclosed balance after: 1,004,747 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F3 · ownership.nature: Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 86,639 | $3.37 | $291,635.54 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 2 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · Held by Momentus PML SPV 1 LP Disclosed balance after: 6,286,561 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F11 · balance_after: This amendment is being filed to correct a technical error that caused the omission of Momentus PML SPV 1 LP, Momentus PML SPV 2 LP, and Momentus PML SPV 3 LP as reporting persons. F2 · ownership.nature: Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1. F6 · ownership.nature: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| February 14, 2022 Filed Feb 18, 2022 17:32 UTC Amendment |
Prime Movers Lab Fund I LP10% owner
Momentus PML SPV 1 LP10% owner
MOMENTUS PML SPV 2 LP10% owner
Momentus PML SPV 3 LP10% owner
Prime Movers Growth Fund I LP10% owner
Sloss Dakin10% owner
|
SaleClass A Common Stock | 218,575 | $3.37 | $735,745.31 |
DisclosureSEC source: 0001062993-22-004999 · form4a.xml · nonDerivative · entry 1 Prime Movers Lab Fund I LP · CIK 0001751631 · 10% owner Momentus PML SPV 1 LP · CIK 0001780632 · 10% owner MOMENTUS PML SPV 2 LP · CIK 0001819327 · 10% owner Momentus PML SPV 3 LP · CIK 0001853076 · 10% owner Prime Movers Growth Fund I LP · CIK 0001838981 · 10% owner Sloss Dakin · CIK 0001875411 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,859,885 F7 · price: The price of $3.3661 per share represents a weighted average of purchase prices ranging from $3.00 to $3.61 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. F10 · balance_after: Amount includes 172,863 shares inadvertently omitted from the prior Form 4 due to a clerical error. F1 · ownership.direct: Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML. F6 · ownership.direct: Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 18:37 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 7,635 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000011 · wf-form4_164272182502575.xml · derivative · entry 3 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 244,309 Underlying: Class A Common Stock · 7,635 shares Expires 2024-09-20 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The RSU Award will vest 29.2% of the total number of RSUs upon November 20, 2021. As to the balance of the 70.8% of the total number of RSUs, these RSUs will vest monthly on the 20th of each month, evenly split (70.8%/34) across the following 34 months, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 18:37 UTC |
Kim JikunChief Financial Officer
|
Tax withholdingClass A Common Stock | 4,509 | $3.80 | $17,134.20 |
DisclosureSEC source: 0001781162-22-000011 · wf-form4_164272182502575.xml · nonDerivative · entry 2 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 52,347 F1 · shares: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 18:37 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionClass A Common Stock | 7,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000011 · wf-form4_164272182502575.xml · nonDerivative · entry 1 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 56,856 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 23:37 UTC |
Kennedy Fred G IIIPresident
|
Exercise / conversionRestricted Stock Units · Derivative | 9,544 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000012 · wf-form4_164272184254635.xml · derivative · entry 3 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 305,386 Underlying: Class A Common Stock · 9,544 shares Expires 2024-09-20 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The RSU Award will vest 29.2% of the total number of RSUs upon November 20, 2021. As to the balance of the 70.8% of the total number of RSUs, these RSUs will vest monthly on the 20th of each month, evenly split (70.8%/34) across the following 34 months, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 23:37 UTC |
Kennedy Fred G IIIPresident
|
Tax withholdingClass A Common Stock | 5,636 | $3.80 | $21,416.80 |
DisclosureSEC source: 0001781162-22-000012 · wf-form4_164272184254635.xml · nonDerivative · entry 2 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 65,616 F1 · shares: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units. Read SEC document |
| January 20, 2022 Filed Jan 20, 2022 23:37 UTC |
Kennedy Fred G IIIPresident
|
Exercise / conversionClass A Common Stock | 9,544 | $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000012 · wf-form4_164272184254635.xml · nonDerivative · entry 1 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 71,252 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 31, 2021 Filed Jan 3, 2022 21:34 UTC |
Harms Dawn A.Chief Revenue Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 49,648 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000002 · wf-form4_164124563600472.xml · derivative · entry 3 Harms Dawn A. · CIK 0001837542 · Chief Revenue Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 49,649 Underlying: Class A Common Stock · 49,648 shares Expires 2022-12-31 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The RSU Award will vest in three equal installments on November 20, 2021, December 31, 2021, and December 31, 2022, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| December 31, 2021 Filed Jan 3, 2022 21:34 UTC |
Harms Dawn A.Chief Revenue Officer
|
Tax withholdingClass A Common Stock | 26,140 | $4.18 | $109,265.20 |
DisclosureSEC source: 0001781162-22-000002 · wf-form4_164124563600472.xml · nonDerivative · entry 2 Harms Dawn A. · CIK 0001837542 · Chief Revenue Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 44,258 F1 · shares: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units. Read SEC document |
| December 31, 2021 Filed Jan 3, 2022 21:34 UTC |
Harms Dawn A.Chief Revenue Officer
|
Exercise / conversionClass A Common Stock | 49,648 | $0.00 | $0.00 |
DisclosureSEC source: 0001781162-22-000002 · wf-form4_164124563600472.xml · nonDerivative · entry 1 Harms Dawn A. · CIK 0001837542 · Chief Revenue Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 70,398 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 16:24 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 7,635 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000050 · wf-form4_164012185528902.xml · derivative · entry 3 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 251,944 Underlying: Class A Common Stock · 7,635 shares Expires 2024-09-20 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The RSU Award will vest 29.2% of the total number of RSUs upon November 20, 2021. As to the balance of the 70.8% of the total number of RSUs, these RSUs will vest monthly on the 20th of each month, evenly split (70.8%/34) across the following 34 months, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 16:24 UTC |
Kim JikunChief Financial Officer
|
Tax withholdingClass A Common Stock | 4,020 | $4.63 | $18,612.60 |
DisclosureSEC source: 0001781162-21-000050 · wf-form4_164012185528902.xml · nonDerivative · entry 2 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 49,221 F1 · shares: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 16:24 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionClass A Common Stock | 7,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000050 · wf-form4_164012185528902.xml · nonDerivative · entry 1 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 53,241 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 21:24 UTC |
Kennedy Fred G IIIPresident
|
Exercise / conversionRestricted Stock Units · Derivative | 9,543 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000051 · wf-form4_164012187662474.xml · derivative · entry 3 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 314,930 Underlying: Class A Common Stock · 9,543 shares Expires 2024-09-20 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: The RSU Award will vest 29.2% of the total number of RSUs upon November 20, 2021. As to the balance of the 70.8% of the total number of RSUs, these RSUs will vest monthly on the 20th of each month, evenly split (70.8%/34) across the following 34 months, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 21:24 UTC |
Kennedy Fred G IIIPresident
|
Tax withholdingClass A Common Stock | 5,025 | $4.63 | $23,265.75 |
DisclosureSEC source: 0001781162-21-000051 · wf-form4_164012187662474.xml · nonDerivative · entry 2 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 61,708 F1 · shares: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units. Read SEC document |
| December 20, 2021 Filed Dec 21, 2021 21:24 UTC |
Kennedy Fred G IIIPresident
|
Exercise / conversionClass A Common Stock | 9,543 | $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000051 · wf-form4_164012187662474.xml · nonDerivative · entry 1 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 66,733 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 23, 2021 Filed Nov 26, 2021 11:30 UTC |
Kim JikunChief Financial Officer
|
SaleClass A Common Stock | 61,451 | $7.58 | $465,737.13 |
DisclosureSEC source: 0001781162-21-000045 · wf-form4_163794418774188.xml · nonDerivative · entry 1 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 45,606 F1 · kind: Shares of Class A Common Stock were sold in the open market solely to satisfy tax obligations of the Reporting Person in connection with the vesting of the restricted stock units. F2 · price: This transaction was executed in multiple trades at prices ranging from $7.56 to $7.89. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Read SEC document |
| November 23, 2021 Filed Nov 26, 2021 16:30 UTC |
Rood John C.Director · Chief Executive Officer
|
SaleClass A Common Stock | 28,041 | $7.58 | $212,618.08 |
DisclosureSEC source: 0001781162-21-000047 · wf-form4_163794422396656.xml · nonDerivative · entry 1 Rood John C. · CIK 0001873855 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,245 F1 · kind: Shares of Class A Common Stock were sold in the open market solely to satisfy tax obligations of the Reporting Person in connection with the vesting of the restricted stock units. F2 · price: This transaction was executed in multiple trades at prices ranging from $7.56 to $7.91. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Read SEC document |
| November 23, 2021 Filed Nov 26, 2021 16:30 UTC |
Harms Dawn A.Chief Revenue Officer
|
SaleClass A Common Stock | 28,899 | $7.58 | $219,086.21 |
DisclosureSEC source: 0001781162-21-000046 · wf-form4_163794420681463.xml · nonDerivative · entry 1 Harms Dawn A. · CIK 0001837542 · Chief Revenue Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 20,750 F1 · kind: Shares of Class A Common Stock were sold in the open market solely to satisfy tax obligations of the Reporting Person in connection with the vesting of the restricted stock units. F2 · price: This transaction was executed in multiple trades at prices ranging from $7.56 to $7.89. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Read SEC document |
| November 23, 2021 Filed Nov 26, 2021 16:29 UTC |
Kennedy Fred G IIIPresident
|
SaleClass A Common Stock | 76,632 | $7.58 | $580,732.62 |
DisclosureSEC source: 0001781162-21-000044 · wf-form4_163794416985980.xml · nonDerivative · entry 1 Kennedy Fred G III · CIK 0001828191 · President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 57,190 F1 · kind: Shares of Class A Common Stock were sold in the open market solely to satisfy tax obligations of the Reporting Person in connection with the vesting of the restricted stock units. F2 · price: This transaction was executed in multiple trades at prices ranging from $7.56 to $7.88. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Read SEC document |
| November 20, 2021 Filed Nov 22, 2021 18:02 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 107,057 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000039 · wf-form4_163762215889252.xml · derivative · entry 2 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 259,579 Underlying: Class A Common Stock · 107,057 shares Expires 2024-09-20 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: The RSU Award will vest 29.2% of the total number of RSUs upon November 20, 2021. As to the balance of the 70.8% of the total number of RSUs, these RSUs will vest monthly on the 20th of each month,evenly split (70.8%/34) across the following 34 months, subject to Executive's continued Employment through each such vesting date. Read SEC document |
| November 20, 2021 Filed Nov 22, 2021 18:02 UTC |
Kim JikunChief Financial Officer
|
Exercise / conversionClass A Common Stock | 107,057 | $8.14 | $871,443.98 |
DisclosureSEC source: 0001781162-21-000039 · wf-form4_163762215889252.xml · nonDerivative · entry 1 Kim Jikun · CIK 0001488531 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 107,057 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| November 20, 2021 Filed Nov 22, 2021 23:02 UTC |
Harms Dawn A.Chief Revenue Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 49,649 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001781162-21-000038 · wf-form4_163762214111352.xml · derivative · entry 2 Harms Dawn A. · CIK 0001837542 · Chief Revenue Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 99,297 Underlying: Class A Common Stock · 49,649 shares Expires 2022-12-31 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: The RSU Award will vest in three equal installments on November 20, 2021, December 31, 2021, and December 31, 2022, subject to Executive's continued Employment through each such vesting date. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.