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ALMU SEC Filing News — Aeluma, Inc.

Latest SEC filings for Aeluma, Inc. (ALMU) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Insider Selling 2026-05-21

ALMU insider Denbaars Steven (Director) sold 25,000 shares (~$505.6K)

Denbaars Steven, listed as Director at Aeluma, Inc., reported an open-market sale of 25,000 ALMU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Denbaars Steven (Director) Shares: 25,000 Est. Value: $505.6K
Form 144 Proposed Insider Sale 2026-05-19

ALMU Form 144 filed for proposed insider sale by Steven DenBaars (25,000 shares) ~$1.04M

Steven DenBaars filed a Form 144 with the SEC indicating intent to sell ALMU (Aeluma, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Steven DenBaars Shares: 25,000 Est. Value: $1.04M
Form 8-K Material Company Update 2026-05-19

ALMU filed 8-K — material company event

Aeluma, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 10-Q Quarterly Report 2026-05-13

ALMU filed Quarterly Report (10-Q)

Aeluma, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)
Form 8-K Material Company Update 2026-05-13

ALMU filed 8-K — material company event

Aeluma, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-05-05

ALMU insider Klamkin Jonathan (Director, Chief Executive Officer) sold 20,000 shares (~$499.3K)

Klamkin Jonathan, listed as Director, Chief Executive Officer at Aeluma, Inc., reported an open-market sale of 20,000 ALMU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Klamkin Jonathan (Director, Chief Executive Officer) Shares: 20,000 Est. Value: $499.3K
Form 4 Insider Selling 2026-04-03

ALMU insider Klamkin Jonathan (Director, Chief Executive Officer) sold 20,000 shares (~$261.9K)

Klamkin Jonathan, listed as Director, Chief Executive Officer at Aeluma, Inc., reported an open-market sale of 20,000 ALMU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Klamkin Jonathan (Director, Chief Executive Officer) Shares: 20,000 Est. Value: $261.9K
Form 8-K Material Company Update 2026-03-20

ALMU filed 8-K — material company event

Aeluma, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Insider Selling 2026-03-05

ALMU insider Klamkin Jonathan (Director, Chief Executive Officer, 10% Owner) sold 50,000 shares (~$902.6K)

Klamkin Jonathan, listed as Director, Chief Executive Officer, 10% Owner at Aeluma, Inc., reported an open-market sale of 50,000 ALMU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Klamkin Jonathan (Director, Chief Executive Officer, 10% Owner) Shares: 50,000 Est. Value: $902.6K
Form 144 Proposed Insider Sale 2026-03-04

ALMU Form 144 filed for proposed insider sale by JONATHAN KLAMKIN (110,000 shares) ~$4.24M

JONATHAN KLAMKIN filed a Form 144 with the SEC indicating intent to sell ALMU (Aeluma, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: JONATHAN KLAMKIN Shares: 110,000 Est. Value: $4.24M
Form 4 Tax / Compensation Filing 2026-03-02

ALMU insider Form 4 filed for equity award, exercise, or tax withholding

ENSLEY CRAIG H (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: ENSLEY CRAIG H (Director) Shares: 10,633
Form 4 Tax / Compensation Filing 2026-03-02

ALMU insider Form 4 filed for equity award, exercise, or tax withholding

Paglia John Kenneth (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Paglia John Kenneth (Director) Shares: 10,861
Form 4 Tax / Compensation Filing 2026-03-02

ALMU insider Form 4 filed for equity award, exercise, or tax withholding

Byron Michael (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Byron Michael (Director) Shares: 13,343
Form 4 Tax / Compensation Filing 2026-03-02

ALMU insider Form 4 filed for equity award, exercise, or tax withholding

Denbaars Steven (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Denbaars Steven (Director) Shares: 10,121
Form 4 Insider Selling 2026-02-27

ALMU insider Denbaars Steven (Director) sold 25,000 shares (~$417.9K)

Denbaars Steven, listed as Director at Aeluma, Inc., reported an open-market sale of 25,000 ALMU shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Denbaars Steven (Director) Shares: 25,000 Est. Value: $417.9K
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