Mark N. Tompkins sold $1.9M of Aeluma (ALMU)

Executed Jan 20, disclosed Jan 22, 2 days later.

Value, as filed

$1.9M

101,425 sh across 4 lots

Executed

Jan 20

the trade date, as filed

Disclosed

Jan 22

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Mark N. Tompkins Other profile →

Mark N. Tompkins (Other) filed 14 Form 4 reports in the trailing twelve months (0 purchases, 14 sales, 4 filed past the two-business-day deadline), most often in Aeluma, Inc. (ALMU). The largest single filing was $2.3M of ALMU (129,631 sh across 4 lots, as filed), executed Oct 2 2025.

The name

ALMU

Aeluma, Inc. ALMU · Technology · 26 filings in 24 months ticker →

Technology · Aeluma, Inc. develops optoelectronic and electronic devices for sensing, communication, and computing applications in the United States

More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Mark N. Tompkins in ALMU

ALMUSALE Aeluma, Inc. $418K
28,544 sh × $14.63
Exec Feb 4
Filed Feb 5 · 5:30 PM ET ALMUSALE Aeluma, Inc. $1.4M
88,889 sh across 3 lots
Exec Jan 29
Filed Feb 2 · 5:30 PM ET ALMUSALE Aeluma, Inc. $948K
57,338 sh across 4 lots
Exec Dec 23 2025
Filed Dec 29 2025 · 5:30 PM ET † ALMUSALE Aeluma, Inc. $1.2M
85,000 sh across 3 lots
Exec Dec 18 2025
Filed Dec 22 2025 · 5:30 PM ET ALMUSALE Aeluma, Inc. $854K
50,000 sh across 3 lots
Exec Dec 9 2025
Filed Dec 11 2025 · 5:30 PM ET ALMUSALE Aeluma, Inc. $1.6M
97,402 sh across 4 lots
Exec Dec 4 2025
Filed Dec 9 2025 · 5:30 PM ET † ALMUSALE Aeluma, Inc. $1.3M
76,757 sh across 3 lots
Exec Oct 17 2025
Filed Oct 21 2025 · 5:30 PM ET ALMUSALE Aeluma, Inc. $1.3M
64,190 sh across 4 lots
Exec Oct 15 2025
Filed Oct 17 2025 · 5:30 PM ET