Form 4 for ALMU Aeluma, Inc.

Accepted 2025-10-02 00:00:00 ET · period of report 2025-09-29 · accession 0001213900-25-094948 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2025-10-02	2025-09-29+	ALMU	Tompkins Mark N.	10%	S - Sale	$16.82	-109.1K	2.85M	-4%	-$1.83M

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2025-09-30	S	D	33,380	$16.18	2,857,033	D	—	—	(F3) The price reported in Column 4 represents a weighted average sales price of $16.18. These shares were sold in multiple transactions at prices ranging from $15.86 to $16.75, inclusive.
2	Common	Common Stock	2025-09-29	S	D	23,382	$17.52	2,892,451	D	—	—	(F1) The price reported in Column 4 represents a weighted average sales price of $17.52. These shares were sold in multiple transactions at prices ranging from $17.00 to $17.98, inclusive.
3	Common	Common Stock	2025-09-29	S	D	1,618	$18.36	2,890,833	D	—	—	(F2) The price reported in Column 4 represents a weighted average sales price of $18.36. These shares were sold in multiple transactions at prices ranging from $18.02 to $18.64, inclusive.
4	Common	Common Stock	2025-10-01	S	D	41,367	$16.97	2,806,333	D	—	—	(F5) 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 $16.77 to $17.20, inclusive.
5	Common	Common Stock	2025-09-30	S	D	200	$17.54	2,856,833	D	—	—
6	Common	Common Stock	2025-10-01	S	D	9,133	$16.39	2,847,700	D	—	—	(F4) The price reported in Column 4 represents a weighted average sales price of $16.39. These shares were sold in multiple transactions at prices ranging from $15.77 to $16.76, inclusive.