Last 12 months
Inside the activity.
0 purchase rows · 59 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 17 |
| Jan 2026 | 0 | 12 |
| Feb 2026 | 0 | 5 |
| Mar 2026 | 0 | 2 |
| Apr 2026 | 0 | 1 |
| May 2026 | 0 | 7 |
| Jun 2026 | 0 | 5 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 0 | 6 |
| Sep 2026 | 0 | 1 |
| Oct 2026 | 0 | 1 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| October 12, 2026 Filed Oct 14, 2026 20:08 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 100,000 | $10.53 | $1,053,430.00 |
DisclosureSEC source: 0001869626-26-000028 · form4-10142026_081013.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,126,995 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 23, 2026. F2 · price: Reflects the weighted average price of 100,000 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on October 12, 2026 with sale prices ranging from $10.31 to $11.15 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| September 30, 2026 Filed Oct 2, 2026 05:31 UTC |
Stewart Christopher P.Chief Financial Officer
|
Tax withholdingCommon Stock | 5,697 | $12.36 | $70,414.92 |
DisclosureSEC source: 0001822991-26-000005 · form4-10022026_011020.xml · nonDerivative · entry 1 Stewart Christopher P. · CIK 0001822991 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 67,781 F1 · balance_after: Includes 41,250 additional shares issuable upon vesting and settlement of existing RSUs that were previously reported in Table II. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:18 UTC |
Stewart Christopher P.Chief Financial Officer
|
GrantStock Option (right to buy) · Derivative | 37,568 | $0.00 Strike: $13.61 | $0.00 |
DisclosureSEC source: 0001822991-26-000003 · form4-09232026_110915.xml · derivative · entry 4 Stewart Christopher P. · CIK 0001822991 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 37,568 Underlying: Common Stock · 37,568 shares Expires 2036-09-21 F3 · derivative.exercise_date: Stock options scheduled to vest with respect to 25% of the shares on first anniversary of the grant date, and thereafter in 36 substantially equivalent increments on each monthly anniversary of the grant date. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:18 UTC |
Stewart Christopher P.Chief Financial Officer
|
Tax withholdingCommon Stock | 1,450 | $13.61 | $19,734.50 |
DisclosureSEC source: 0001822991-26-000003 · form4-09232026_110915.xml · nonDerivative · entry 3 Stewart Christopher P. · CIK 0001822991 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,478 Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:18 UTC |
Stewart Christopher P.Chief Financial Officer
|
GrantCommon Stock | 4,042 | $0.00 | $0.00 |
DisclosureSEC source: 0001822991-26-000003 · form4-09232026_110915.xml · nonDerivative · entry 2 Stewart Christopher P. · CIK 0001822991 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,928 F2 · shares: Stock award in lieu of cash bonus. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:18 UTC |
Stewart Christopher P.Chief Financial Officer
|
GrantCommon Stock | 15,886 | $0.00 | $0.00 |
DisclosureSEC source: 0001822991-26-000003 · form4-09232026_110915.xml · nonDerivative · entry 1 Stewart Christopher P. · CIK 0001822991 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,886 F1 · shares: Restricted stock units ("RSUs") scheduled to vest and settle into an equal number of shares of common stock with respect to 25% of the shares on September 30, 2027 and thereafter in 12 substantially equivalent quarterly increments on the last day of each calendar quarter. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:16 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GrantStock Option (right to buy) · Derivative | 75,135 | $0.00 Strike: $13.61 | $0.00 |
DisclosureSEC source: 0001869626-26-000026 · form4-09232026_110901.xml · derivative · entry 5 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 75,135 Underlying: Common Stock · 75,135 shares Expires 2036-09-21 F5 · derivative.exercise_date: Stock options scheduled to vest with respect to 25% of the shares on first anniversary of the grant date, and thereafter in 36 substantially equivalent increments on each monthly anniversary of the grant date. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:16 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
Tax withholdingCommon Stock | 4,547 | $13.61 | $61,884.67 |
DisclosureSEC source: 0001869626-26-000026 · form4-09232026_110901.xml · nonDerivative · entry 4 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 42,302 Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:16 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GrantCommon Stock | 12,675 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000026 · form4-09232026_110901.xml · nonDerivative · entry 3 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 46,849 F4 · shares: Stock award in lieu of cash bonus. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:16 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GrantCommon Stock | 31,771 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000026 · form4-09232026_110901.xml · nonDerivative · entry 2 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 34,174 F3 · shares: Restricted stock units ("RSUs") scheduled to vest and settle into an equal number of shares of common stock with respect to 25% of the shares on September 30, 2027 and thereafter in 12 substantially equivalent quarterly increments on the last day of each calendar quarter. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 23:16 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 100,000 | $13.35 | $1,335,320.00 |
DisclosureSEC source: 0001869626-26-000026 · form4-09232026_110901.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,226,995 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 23, 2026. F2 · price: Reflects the weighted average price of 100,000 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on September 21, 2026 with sale prices ranging from $12.70 to $13.65 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 20:54 UTC |
Byron MichaelDirector
|
Exercise / conversionStock Option (right to buy) · Derivative | 25,000 | $0.00 Strike: $5.93 | $0.00 |
DisclosureSEC source: 0001516062-26-000006 · form4-09232026_080902.xml · derivative · entry 2 Byron Michael · CIK 0001516062 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,833 Underlying: Common Stock · 25,000 shares Expires 2035-02-28 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Fully vested. Read SEC document |
| September 21, 2026 Filed Sep 23, 2026 20:54 UTC |
Byron MichaelDirector
|
Exercise / conversionCommon Stock | 25,000 | $5.93 | $148,250.00 |
DisclosureSEC source: 0001516062-26-000006 · form4-09232026_080902.xml · nonDerivative · entry 1 Byron Michael · CIK 0001516062 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,343 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| August 27, 2026 Filed Aug 28, 2026 17:54 UTC Amendment |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $13.82 | $172,697.50 |
DisclosureSEC source: 0001700533-26-000013 · form4a-08282026_090849.xml · nonDerivative · entry 2 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 345,209 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F3 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $13.59 to $14.35, inclusive. Read SEC document |
| August 27, 2026 Filed Aug 28, 2026 16:42 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $13.82 | $172,697.50 |
DisclosureSEC source: 0001700533-26-000011 · form4-08282026_080851.xml · nonDerivative · entry 2 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 345,209 F2 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $13.59 to $14.35, inclusive. Read SEC document |
| August 26, 2026 Filed Aug 28, 2026 17:54 UTC Amendment |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $13.84 | $173,043.75 |
DisclosureSEC source: 0001700533-26-000013 · form4a-08282026_090849.xml · nonDerivative · entry 1 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 357,709 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F2 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $13.57 to $14.40, inclusive. Read SEC document |
| August 26, 2026 Filed Aug 28, 2026 16:42 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $13.84 | $173,043.75 |
DisclosureSEC source: 0001700533-26-000011 · form4-08282026_080851.xml · nonDerivative · entry 1 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 357,709 F1 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $13.57 to $14.40, inclusive. Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:08 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 15,810 | $16.85 | $266,377.95 |
DisclosureSEC source: 0001869626-26-000023 · form4-08052026_080843.xml · nonDerivative · entry 4 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,403 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F3 · price: Reflects the weighted average price of 15,810 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $16.62 to $17.53 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:08 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 4,190 | $16.29 | $68,262.64 |
DisclosureSEC source: 0001869626-26-000023 · form4-08052026_080843.xml · nonDerivative · entry 3 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 18,213 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2 · price: Reflects the weighted average price of 4,190 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $15.62 to $16.61 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:08 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000023 · form4-08052026_080843.xml · nonDerivative · entry 2 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,403 Read SEC document |
| August 03, 2026 Filed Aug 5, 2026 20:08 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000023 · form4-08052026_080843.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,326,995 Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:04 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 100 | $21.56 | $2,156.00 |
DisclosureSEC source: 0001869626-26-000020 · form4-07022026_080711.xml · nonDerivative · entry 4 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,403 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:04 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 19,900 | $21.08 | $419,511.90 |
DisclosureSEC source: 0001869626-26-000020 · form4-07022026_080711.xml · nonDerivative · entry 3 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,503 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2 · price: Reflects the weighted average price of 19,900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on July 1, 2026 with sale prices ranging from $20.54 to $21.52 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:04 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000020 · form4-07022026_080711.xml · nonDerivative · entry 2 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,403 Read SEC document |
| July 01, 2026 Filed Jul 2, 2026 20:04 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000020 · form4-07022026_080711.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,346,995 Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 8,200 | $26.25 | $215,211.46 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 7 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,403 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F6 · price: Reflects the weighted average price of 8,200 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $25.79 to $26.71 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 1,600 | $25.12 | $40,189.60 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 6 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 10,603 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F5 · price: Reflects the weighted average price of 1,600 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $24.76 to $25.73 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 7,900 | $24.39 | $192,642.29 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 5 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 12,203 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F4 · price: Reflects the weighted average price of 7,900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $23.75 to $24.74 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 1,400 | $23.32 | $32,649.40 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 4 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 20,103 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F3 · price: Reflects the weighted average price of 1,400 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $22.74 to $23.70 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 900 | $22.19 | $19,968.03 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 3 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 21,503 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2 · price: Reflects the weighted average price of 900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $21.64 to $22.62 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 2 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,403 Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 21:09 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000018 · form4-06032026_090647.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,366,995 Read SEC document |
| May 20, 2026 Filed May 21, 2026 23:20 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 942 | $21.30 | $20,063.75 |
DisclosureSEC source: 0001700533-26-000008 · form4-05212026_110538.xml · nonDerivative · entry 4 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 370,209 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F6 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $20.907 to $21.63, inclusive. Read SEC document |
| May 20, 2026 Filed May 21, 2026 23:20 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 11,558 | $20.40 | $235,733.50 |
DisclosureSEC source: 0001700533-26-000008 · form4-05212026_110538.xml · nonDerivative · entry 3 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 371,151 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F5 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $19.89 to $20.8895, inclusive. Read SEC document |
| May 19, 2026 Filed May 21, 2026 23:20 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 5,085 | $20.61 | $104,807.44 |
DisclosureSEC source: 0001700533-26-000008 · form4-05212026_110538.xml · nonDerivative · entry 2 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 382,709 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F4 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $20.0244 to $20.9963, inclusive. Read SEC document |
| May 19, 2026 Filed May 21, 2026 23:20 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 7,415 | $19.56 | $145,025.54 |
DisclosureSEC source: 0001700533-26-000008 · form4-05212026_110538.xml · nonDerivative · entry 1 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 387,794 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F2 · shares: Restricted stock units scheduled to vest with respect to approximately 1/12 of the shares on December 31, 2025, 1/4 of the shares on March 31, June 30, and September 30, 2026, and 1/6 of the shares on November 30, 2026. F3 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $19.02 to $20.01, inclusive. Read SEC document |
| May 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 676 | $25.71 | $17,381.65 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 13 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 2,403 F2 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F5 · price: Reflects the weighted average price of 676 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on May 1, 2026 with sale prices ranging from $25.62 to $26.02 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. F6 · balance_after: Due to interim sales transactions previously reported on March 6, 2026 and April 3, 2026, amounts of securities beneficially owned following reported transactions may not foot. Read SEC document |
| May 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 15,024 | $25.15 | $377,834.07 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 12 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,079 F2 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F4 · price: Reflects the weighted average price of 15,024 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on May 1, 2026 with sale prices ranging from $24.62 to $25.61 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| May 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 4,300 | $24.20 | $104,056.56 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 11 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 18,103 F2 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F3 · price: Reflects the weighted average price of 4,300 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on May 1, 2026 with sale prices ranging from $23.62 to $24.61 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| May 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 10 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,403 Read SEC document |
| May 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 9 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,386,995 Read SEC document |
| April 01, 2026 Filed Apr 3, 2026 22:58 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
SaleCommon Stock | 20,000 | $13.10 | $261,950.00 |
DisclosureSEC source: 0001869626-26-000011 · form4-04032026_100412.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,409,398 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2 · price: Reflects the weighted average price of 20,000 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on April 1, 2026 with sale prices ranging from $12.82 to $13.325 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| April 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 8 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 22,403 Read SEC document |
| April 01, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 20,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 7 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,406,995 Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 23:18 UTC |
Klamkin JonathanDirector · Chief Executive Officer · 10% owner
|
SaleCommon Stock | 21,794 | $18.41 | $401,249.33 |
DisclosureSEC source: 0001869626-26-000006 · form4-03052026_110330.xml · nonDerivative · entry 2 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,429,398 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F3 · price: Reflects the weighted average price of 21,794 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on March 4, 2026 with sale prices ranging from $18.11 to $19.03 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| March 04, 2026 Filed Mar 5, 2026 23:18 UTC |
Klamkin JonathanDirector · Chief Executive Officer · 10% owner
|
SaleCommon Stock | 28,206 | $17.77 | $501,350.37 |
DisclosureSEC source: 0001869626-26-000006 · form4-03052026_110330.xml · nonDerivative · entry 1 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer · 10% owner 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,451,192 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. F2 · price: Reflects the weighted average price of 28,206 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on March 4, 2026 with sale prices ranging from $17.11 to $18.10 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Read SEC document |
| March 04, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 50,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 6 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 52,403 Read SEC document |
| March 04, 2026 Filed May 5, 2026 23:25 UTC |
Klamkin JonathanDirector · Chief Executive Officer
|
GiftCommon Stock | 50,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001869626-26-000015 · form4-05052026_110525.xml · nonDerivative · entry 5 Klamkin Jonathan · CIK 0001869626 · Director · Chief Executive Officer 10b5-1 filing: Plan reported Ownership: Indirect · By Family Trust Disclosed balance after: 1,426,995 Read SEC document |
| February 26, 2026 Filed Feb 27, 2026 21:22 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $15.85 | $198,093.75 |
DisclosureSEC source: 0001700533-26-000003 · form4-02272026_090259.xml · nonDerivative · entry 2 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 385,088 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F3 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $15.475 to $16.41, inclusive. Read SEC document |
| February 25, 2026 Filed Feb 27, 2026 21:22 UTC |
Denbaars StevenDirector
|
SaleCommon Stock | 12,500 | $17.58 | $219,766.25 |
DisclosureSEC source: 0001700533-26-000003 · form4-02272026_090259.xml · nonDerivative · entry 1 Denbaars Steven · CIK 0001700533 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 397,588 F1 · kind: Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 20, 2025. F2 · price: The price reported in Column 4 represents a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $17.11 to $17.97, inclusive. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.