Form 4 holding
Chief Executive Officer, Director
Aeluma, Inc.
- Security class
- Common Stock
- Shares / value
- 1,366,995
- Estimated value
- $17,893,964
- Report date
- 01 Jun 2026
- Price
- $13.09
- Ownership
- By Family Trust
Jonathan Klamkin
Insider Reports History
- Reporting-owner location
- Santa Barbara, CA
- Latest reporting-owner signature
-
/s/ Joshua L. Colburn, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Jonathan Klamkin
Form 4 holding
Chief Executive Officer, Director
Aeluma, Inc.
- Security class
- Stock Option
- Shares / value
- 326,253
- Estimated value
- $5,340,761
- Report date
- 01 Jul 2025
- Price
- $16.37
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Chief Executive Officer, Director
Aeluma, Inc.
- Security class
- Common Stock
- Shares / value
- 2,403
- Estimated value
- $63,067
- Report date
- 01 Jun 2026
- Price
- $26.25
- Ownership
- Direct
Insider Reports Filed by Jonathan Klamkin
4
ALMU
Aeluma, Inc.
- Report period
- 01 Jun 2026
- Transactions
- 7
- Transaction value
- -$500,661
- Accepted by SEC
- 03 Jun 2026, 17:09
- Role
- Chief Executive Officer, Director
- Next action
- Open filing details
4
ALMU
Aeluma, Inc.
- Report period
- 01 Apr 2026
- Transactions
- 1
- Transaction value
- -$261,950
- Accepted by SEC
- 03 Apr 2026, 18:58
- Role
- Chief Executive Officer, Director
- Next action
- Open filing details
4
ALMU
Aeluma, Inc.
- Report period
- 04 Mar 2026
- Transactions
- 2
- Transaction value
- -$902,600
- Accepted by SEC
- 05 Mar 2026, 18:18
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
4
ALMU
Aeluma, Inc.
- Report period
- 19 Dec 2025
- Transactions
- 13
- Transaction value
- -$499,272
- Accepted by SEC
- 05 May 2026, 19:25
- Role
- Chief Executive Officer, Director
- Next action
- Open filing details
4/A
ALMU
Aeluma, Inc.
- Report period
- 14 Aug 2025
- Transactions
- 3
- Transaction value
- -$2,685,606
- Accepted by SEC
- 09 Sep 2025, 17:30
- Role
- Chief Executive Officer, Director, 10%+ Owner
- Next action
- Open filing details
5
ALMU
Aeluma, Inc.
- Report period
- 31 Dec 2022
- Transactions
- 2
- Transaction value
- +$1,926,000
- Accepted by SEC
- 23 May 2025, 13:30
- Role
- Chief Executive Officer, Director
- Next action
- Open filing details
4
ALMU
Aeluma, Inc.
- Report period
- 22 Jun 2021
- Transactions
- 1
- Transaction value
- $0
- Accepted by SEC
- 25 Jun 2021, 14:36
- Role
- CEO, Director, 10%+ Owner
- Next action
- Open filing details
3
ALMU
Aeluma, Inc.
- Report period
- 22 Jun 2021
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 25 Jun 2021, 14:34
- Role
- CEO, Director, 10%+ Owner
- Next action
- Open filing details