Mark Tompkins - Oct 10, 2025 Form 4 Insider Report for Aeluma, Inc. (ALMU)

Role
10%+ Owner
Signature
/s/ Mark N. Tompkins
Stock symbol
ALMU
Transactions as of
Oct 10, 2025
Transactions value $
-$1,915,159
Form type
4
Date filed
10/14/2025, 09:59 PM
Previous filing
Oct 9, 2025
Next filing
Oct 17, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tompkins Mark N. 10%+ Owner APP. 1, VIA GUIDINO 23, LUGANO-PARADISO, SWITZERLAND /s/ Mark N. Tompkins 2025-10-14 0001455971

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALMU Common Stock Sale -$508K -30.6K -1.19% $16.60 2.54M Oct 10, 2025 Direct F1
transaction ALMU Common Stock Sale -$75.7K -4.41K -0.17% $17.16 2.53M Oct 10, 2025 Direct F2
transaction ALMU Common Stock Sale -$594K -35K -1.38% $16.97 2.5M Oct 13, 2025 Direct F3
transaction ALMU Common Stock Sale -$5.27K -300 -0.01% $17.57 2.5M Oct 13, 2025 Direct
transaction ALMU Common Stock Sale -$732K -36.9K -1.47% $19.86 2.46M Oct 14, 2025 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 represents a weighted average sales price of $16.60. These shares were sold in multiple transactions at prices ranging from $16.06 to $17.05, inclusive.
F2 The price reported in Column 4 represents a weighted average sales price of $17.16. These shares were sold in multiple transactions at prices ranging from $17.06 to $17.25, inclusive.
F3 The price reported in Column 4 represents a weighted average sales price of $16.97. These shares were sold in multiple transactions at prices ranging from $16.53 to $17.49, inclusive.
F4 The price reported in Column 4 represents a weighted average sales price of $19.86. These shares were sold in multiple transactions at prices ranging from $19.65 to $20.32, inclusive.

Remarks:

The reporting person undertakes to provide to the issuer, any security holder of the issuer, 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 the footnotes above.