Aeluma, Inc. (ALMU) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in Aeluma as of December 12, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Mark N. Tompkins 2,169,988 11 Dec, 2025
Lee Mccarthy CFO And COO 1,626,995 24 Jun, 2021
Jonathan Klamkin Chief Executive Officer 1,479,398 09 Sep, 2025
Steven Denbaars 376,755 24 Jun, 2021
Ian Seth Jacobs 200,000 23 Jun, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Dec, 2025 Mark N. Tompkins Common Stock D 10,861 $16.39 2,209,127 D S
09 Dec, 2025 Mark N. Tompkins Common Stock D 19,139 $17.06 2,189,988 D S
10 Dec, 2025 Mark N. Tompkins Common Stock D 20,000 $17.49 2,169,988 D S
04 Dec, 2025 Mark N. Tompkins Common Stock D 11,500 $15.49 2,308,488 D S
04 Dec, 2025 Mark N. Tompkins Common Stock D 18,500 $16.37 2,289,988 D S
05 Dec, 2025 Mark N. Tompkins Common Stock D 28,390 $16.12 2,261,598 D S
05 Dec, 2025 Mark N. Tompkins Common Stock D 1,610 $16.49 2,259,988 D S
08 Dec, 2025 Mark N. Tompkins Common Stock D 39,012 $16.04 2,220,976 D S
08 Dec, 2025 Mark N. Tompkins Common Stock D 988 $16.87 2,219,988 D S
17 Oct, 2025 Mark N. Tompkins Common Stock D 33,344 $16.75 2,364,144 D S
17 Oct, 2025 Mark N. Tompkins Common Stock D 5,913 $17.77 2,358,231 D S
17 Oct, 2025 Mark N. Tompkins Common Stock D 743 $18.45 2,357,488 D S
20 Oct, 2025 Mark N. Tompkins Common Stock D 37,500 $16.39 2,319,988 D S
15 Oct, 2025 Mark N. Tompkins Common Stock D 24,147 $20.11 2,438,341 D S
15 Oct, 2025 Mark N. Tompkins Common Stock D 15,853 $21.31 2,422,488 D S
16 Oct, 2025 Mark N. Tompkins Common Stock D 17,540 $18.97 2,404,948 D S
16 Oct, 2025 Mark N. Tompkins Common Stock D 6,650 $19.96 2,398,298 D S
16 Oct, 2025 Mark N. Tompkins Common Stock D 810 $20.72 2,397,488 D S
10 Oct, 2025 Mark N. Tompkins Common Stock D 30,587 $16.60 2,539,087 D S
10 Oct, 2025 Mark N. Tompkins Common Stock D 4,413 $17.16 2,534,674 D S