Mann Paul Elliot sold ASPI

September 4, 2026 · Form 4 insider transaction

Mann Paul Elliot sold 83,759 shares of ASP Isotopes Inc. at $4.10 per share, a transaction worth $343.4K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4.

Direction
Disposed (sell-side)
Shares
83,759
Price
$4.10
Total value
$343.4K
RoleOfficer, Director, 10% owner
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 4, 2026
Filing dateSeptember 4, 2026
Shares owned after9,328,570
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Represents "sell to cover" sales effected pursuant to a Rule 10b5-1 trading plan adopted by the filing person on December 30, 2025 to cover tax withholding obligations in connection with the quarterly vesting of a restricted stock award.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.925 to $4.26, inclusive. The reporting person undertakes to provide the Company, any stockholder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

View the original Form 4 on SEC EDGAR