Jonathan Klamkin
Chief Executive Officer at Aeluma Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2025
2 years of board service in total across 1 board, counting each seat separately. Longest: Aeluma Inc., 1 year.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Aeluma Inc. January 10, 2025100.0%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 21, 2026 | Aeluma Inc. | Open-market sale | −100,000 | $13.35 | $1,335,000 |
| Sep 21, 2026 | Aeluma Inc. | Grant or award | +31,771 | — | — |
| Sep 21, 2026 | Aeluma Inc. | Grant or award | +12,675 | — | — |
| Sep 21, 2026 | Aeluma Inc. | Shares withheld for tax | −4,547 | $13.61 | $61,885 |
| Aug 3, 2026 | Aeluma Inc. | Gift | −20,000 | — | — |
| Aug 3, 2026 | Aeluma Inc. | Gift | +20,000 | — | — |
| Aug 3, 2026 | Aeluma Inc. | Open-market sale | −4,190 | $16.29 | $68,255 |
| Aug 3, 2026 | Aeluma Inc. | Open-market sale | −15,810 | $16.85 | $266,399 |
| Jul 1, 2026 | Aeluma Inc. | Gift | −20,000 | — | — |
| Jul 1, 2026 | Aeluma Inc. | Gift | +20,000 | — | — |
| Jul 1, 2026 | Aeluma Inc. | Open-market sale | −19,900 | $21.08 | $419,492 |
| Jul 1, 2026 | Aeluma Inc. | Open-market sale | −100 | $21.56 | $2,156 |
| Jun 1, 2026 | Aeluma Inc. | Gift | −20,000 | — | — |
| Jun 1, 2026 | Aeluma Inc. | Gift | +20,000 | — | — |
| Jun 1, 2026 | Aeluma Inc. | Open-market sale | −900 | $22.19 | $19,971 |
Questions about Jonathan Klamkin
What boards is Jonathan Klamkin on?
Jonathan Klamkin sits on the board of Aeluma Inc.
What company is Jonathan Klamkin the CEO of?
Jonathan Klamkin is Chief Executive Officer of Aeluma Inc.
How long has Jonathan Klamkin served on boards?
Our records show at least 2 years of board service across 1 board, the earliest from 2025.
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