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