Tompkins Mark N. - Insider Non-Derivative Transactions at Aeluma, Inc. (ALMU) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 26, 2025, Tompkins Mark N.'s relationship to Aeluma, Inc. (ALMU) is TenPercentOwner, and currently has 2,715,833 shares of Common stock, par value $0.0001 per share, and 2,048,018 shares of Common Stock.

The charts below show the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ALMU insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
Tompkins Mark N. - Insider Non-Derivative Transactions of ALMU Common stock, par value $0.0001 per share
Tompkins Mark N. - Insider Non-Derivative Transactions of ALMU Common Stock
Tompkins Mark N. - Insider Non-Derivative Transactions at ALMU
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 27, 2025 Sell -- (Common Stock) 2662 18.39 2024988
Dec 27, 2025 Sell -- (Common Stock) 20368 18.01 2027650
Dec 27, 2025 Sell -- (Common Stock) 6970 16.91 2048018
Dec 25, 2025 Sell -- (Common Stock) 15000 16.05 2054988
Dec 24, 2025 Sell -- (Common Stock) 15000 14.87 2069988
Dec 23, 2025 Sell -- (Common Stock) 35000 14.83 2084988
Dec 20, 2025 Sell -- (Common Stock) 30000 14.7 2119988
Dec 19, 2025 Sell -- (Common Stock) 20000 14.37 2149988
Dec 11, 2025 Sell -- (Common Stock) 20000 17.49 2169988
Dec 10, 2025 Sell -- (Common Stock) 19139 17.06 2189988
Dec 10, 2025 Sell -- (Common Stock) 10861 16.39 2209127
Dec 9, 2025 Sell -- (Common Stock) 988 16.87 2219988
Dec 9, 2025 Sell -- (Common Stock) 39012 16.04 2220976
Dec 6, 2025 Sell -- (Common Stock) 1610 16.49 2259988
Dec 6, 2025 Sell -- (Common Stock) 28390 16.12 2261598
Dec 5, 2025 Sell -- (Common Stock) 18500 16.37 2289988
Dec 5, 2025 Sell -- (Common Stock) 11500 15.49 2308488
Oct 21, 2025 Sell -- (Common Stock) 37500 16.39 2319988
Oct 18, 2025 Sell -- (Common Stock) 743 18.45 2357488
Oct 18, 2025 Sell -- (Common Stock) 5913 17.77 2358231
Oct 18, 2025 Sell -- (Common Stock) 33344 16.75 2364144
Oct 17, 2025 Sell -- (Common Stock) 810 20.72 2397488
Oct 17, 2025 Sell -- (Common Stock) 6650 19.96 2398298
Oct 17, 2025 Sell -- (Common Stock) 17540 18.97 2404948
Oct 16, 2025 Sell -- (Common Stock) 15853 21.31 2422488
Oct 16, 2025 Sell -- (Common Stock) 24147 20.11 2438341
Oct 15, 2025 Sell -- (Common Stock) 36855 19.86 2462488
Oct 14, 2025 Sell -- (Common Stock) 300 17.57 2499343
Oct 14, 2025 Sell -- (Common Stock) 35031 16.97 2499643
Oct 11, 2025 Sell -- (Common Stock) 4413 17.16 2534674
Oct 11, 2025 Sell -- (Common Stock) 30587 16.6 2539087
Oct 10, 2025 Sell -- (Common Stock) 1000 17.25 2569674
Oct 10, 2025 Sell -- (Common Stock) 35908 16.54 2570674
Oct 9, 2025 Sell -- (Common Stock) 700 18.14 2606582
Oct 9, 2025 Sell -- (Common Stock) 34300 17.46 2607282
Oct 8, 2025 Sell -- (Common Stock) 400 19.16 2641582
Oct 8, 2025 Sell -- (Common Stock) 7907 18.66 2641982
Oct 8, 2025 Sell -- (Common Stock) 26693 17.46 2649889
Oct 7, 2025 Sell -- (Common Stock) 63604 18.7 2676582
Oct 4, 2025 Sell -- (Common Stock) 12958 17.94 2740186
Oct 4, 2025 Sell -- (Common Stock) 18189 17.3 2753144
Oct 3, 2025 Sell -- (Common Stock) 120 17.58 2771333
Oct 3, 2025 Sell -- (Common Stock) 34880 17.1 2771453
Oct 2, 2025 Sell -- (Common Stock) 41367 16.97 2806333
Oct 2, 2025 Sell -- (Common Stock) 9133 16.39 2847700
Oct 1, 2025 Sell -- (Common Stock) 200 17.54 2856833
Oct 1, 2025 Sell -- (Common Stock) 33800 16.18 2857033
Oct 1, 2025 Sell -- (Common Stock) 33380 16.18 2857033
Sep 30, 2025 Sell -- (Common Stock) 1618 18.36 2890833
Sep 30, 2025 Sell -- (Common Stock) 23382 17.52 2892451
Mar 28, 2025 C -- (Common Stock) 200000 3.5 2915833
Dec 23, 2022 P -- (Common stock, par value $0.0001 per share) 83333 3 2715833