Insider · CIK 0001869626

Klamkin Jonathan

Reports to the SEC for 1 company · GOLETA, CA

sec.gov

Transactions

Companies

Filings

CIK

0001869626

Forms 4 and 5

Insider transactions

46 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-12	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−100K sh	$10.53	−$1.05M	1,126,995
2026-09-21	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−100K sh	$13.35	−$1.34M	1,226,995
2026-09-21	ALMUAeluma, Inc.A Award	Director, Chief Executive Officer	AAward	+31.8K sh	—	—	34,174
2026-09-21	ALMUAeluma, Inc.A Award	Director, Chief Executive Officer	AAward	+12.7K sh	—	—	46,849
2026-09-21	ALMUAeluma, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−4,547 sh	$13.61	−$61.9K	42,302
2026-09-21	ALMUAeluma, Inc. · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+75.1K sh	—	—	75,135
2026-08-03	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−20K sh	—	—	1,326,995
2026-08-03	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+20K sh	—	—	22,403
2026-08-03	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−4,190 sh	$16.29	−$68.3K	18,213
2026-08-03	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−15.8K sh	$16.85	−$266K	2,403
2026-07-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−20K sh	—	—	1,346,995
2026-07-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+20K sh	—	—	22,403
2026-07-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−19.9K sh	$21.08	−$420K	2,503
2026-07-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−100 sh	$21.56	−$2,156	2,403
2026-06-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−20K sh	—	—	1,366,995
2026-06-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+20K sh	—	—	22,403
2026-06-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−900 sh	$22.19	−$20K	21,503
2026-06-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−1,400 sh	$23.32	−$32.6K	20,103
2026-06-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−7,900 sh	$24.39	−$193K	12,203
2026-06-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−1,600 sh	$25.12	−$40.2K	10,603
2026-06-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−8,200 sh	$26.25	−$215K	2,403
2026-05-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−20K sh	—	—	1,386,995
2026-05-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+20K sh	—	—	22,403
2026-05-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−4,300 sh	$24.20	−$104K	18,103
2026-05-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−15K sh	$25.15	−$378K	3,079
2026-05-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−676 sh	$25.71	−$17.4K	2,403
2026-04-01	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−20K sh	$13.10	−$262K	1,409,398
2026-04-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−20K sh	—	—	1,406,995
2026-04-01	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+20K sh	—	—	22,403
2026-03-04	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−50K sh	—	—	1,426,995
2026-03-04	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+50K sh	—	—	52,403
2026-03-04	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−28.2K sh	$17.77	−$501K	1,451,192
2026-03-04	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−21.8K sh	$18.41	−$401K	1,429,398
2025-12-29	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−1.13M sh	—	—	2,403
2025-12-29	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+1.13M sh	—	—	1,476,995
2025-12-19	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	−350K sh	—	—	1,129,398
2025-12-19	ALMUAeluma, Inc.G Gift	Director, Chief Executive Officer	GGift	+350K sh	—	—	350,000
2025-08-14	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−150K sh	$18.85	−$2.83M	1,479,398
2025-08-14	ALMUAeluma, Inc.S Sale	Director, Chief Executive Officer	SSale	−150K sh	$18.85	−$2.83M	1,479,398
2025-07-01	ALMUAeluma, Inc.J Other	Director, Chief Executive Officer	JOther	+2,403 sh	$16.37	+$39.3K	1,629,398
2025-07-01	ALMUAeluma, Inc. · Stock OptionJ Other	Director, Chief Executive Officer	JOther	+6,253 sh	$16.37	+$102K	326,253
2025-07-01	ALMUAeluma, Inc.J Other	Director, Chief Executive Officer	JOther	+2,403 sh	$16.37	+$39.3K	1,629,398
2025-07-01	ALMUAeluma, Inc. · Stock OptionJ Other	Director, Chief Executive Officer	JOther	+6,253 sh	$16.37	+$102K	326,253
2024-01-10	ALMUAeluma, Inc. · Stock OptionS Sale	Director, Chief Executive Officer	SSale	+220K sh	$7.80	+$1.72M	1,946,995
2022-11-30	ALMUAeluma, Inc. · Stock OptionS Sale	Director, Chief Executive Officer	SSale	+100K sh	$2.10	+$210K	1,726,995
2021-06-22	ALMUAeluma, Inc.J Other	Director, Chief Executive Officer	JOther	+1.63M sh	—	—	1,626,995

Recent filings

Accepted (ET)
Oct 144
Klamkin Jonathan0001869626-26-000028
SEC(opens sec.gov)
Sep 234
Klamkin Jonathan0001869626-26-000026
SEC(opens sec.gov)
Aug 54
Klamkin Jonathan0001869626-26-000023
SEC(opens sec.gov)
Jul 24
Klamkin Jonathan0001869626-26-000020
SEC(opens sec.gov)
Jun 34
Klamkin Jonathan0001869626-26-000018
SEC(opens sec.gov)

Companies

Aeluma, Inc.Director, Chief Executive OfficerALMU

Address

27 CASTILIAN DRIVE

GOLETA, CA, 93117