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Aeluma, Inc.

ALMU Net selling
CIK 0001828805 #3681 in the set updated 18 Sep 2026
Bought (120 mo)
$1.16M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$26.31M
$6.67M on a plan · $0.00 straight out of an exercise
Sold at will
$19.63M
67 of 89 sales
Net
−$25.14M
−$18.47M against sales at will

By person

8 insiders · 94 transactions
67.6×

Jonathan Klamkin holds 67.6 times base salary in stock. $18.37M of shares against $271.67K in salary for 2025.

Salary from the company's own proxy. The shares are what Jonathan Klamkin last reported holding, valued at $13.82, the price Common Stock was last bought or sold at on the open market here, on 27 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Tompkins Mark N.
Former 10% Owner
$965.00K (3)
$19.29M (64)
−$18.32M
1,790,488
9.78%
$24.74M
−62.3%
Klamkin Jonathan
Chief Executive Officer
$5.75M (16) scheduled
−$5.75M
1,329,398
7.26%
$18.37M
Denbaars Steven
Director
$200.00K (1)
$1.27M (8) scheduled
−$1.07M
345,209
1.89%
$4.77M
+935.6%
McCarthy Lee
10% owner
$3.96K (1)
−$3.96K
977,425
5.34%
$13.50M
Jacobs Ian Seth
Former Director and Officer
200,000
1.09%
$2.76M
−20.0%
ENSLEY CRAIG H
Director
27,300
0.1491%
$377.17K
+63.8%
Paglia John Kenneth
Director
23,361
0.1276%
$322.75K
+86.9%
Byron Michael
Director
13,343
0.0729%
$184.34K
Insider
Date
Role
Action
Shares
Price
Amount
Klamkin Jonathan
3 Aug 2026
Chief Executive Officer
Sold on a plan
15,810
$16.85
$266.38K
Klamkin Jonathan
3 Aug 2026
Chief Executive Officer
Sold on a plan
4,190
$16.29
$68.26K
Klamkin Jonathan
1 Jul 2026
Chief Executive Officer
Sold on a plan
100
$21.56
$2.16K
Klamkin Jonathan
1 Jul 2026
Chief Executive Officer
Sold on a plan
19,900
$21.08
$419.51K
Klamkin Jonathan
1 Jun 2026
Chief Executive Officer
Sold on a plan
8,200
$26.25
$215.21K
Klamkin Jonathan
1 Jun 2026
Chief Executive Officer
Sold on a plan
1,600
$25.12
$40.19K
Klamkin Jonathan
1 Jun 2026
Chief Executive Officer
Sold on a plan
7,900
$24.39
$192.64K
Klamkin Jonathan
1 Jun 2026
Chief Executive Officer
Sold on a plan
1,400
$23.32
$32.65K
Klamkin Jonathan
1 Jun 2026
Chief Executive Officer
Sold on a plan
900
$22.19
$19.97K
Denbaars Steven
20 May 2026
Director
Sold on a plan
942
$21.30
$20.06K
Denbaars Steven
20 May 2026
Director
Sold on a plan
11,558
$20.40
$235.73K
Denbaars Steven
19 May 2026
Director
Sold on a plan
5,085
$20.61
$104.81K
Denbaars Steven
19 May 2026
Director
Sold on a plan
7,415
$19.56
$145.03K
Klamkin Jonathan
1 May 2026
Chief Executive Officer
Sold on a plan
676
$25.71
$17.38K
Klamkin Jonathan
1 May 2026
Chief Executive Officer
Sold on a plan
15,024
$25.15
$377.83K
Klamkin Jonathan
1 May 2026
Chief Executive Officer
Sold on a plan
4,300
$24.20
$104.06K
Klamkin Jonathan
1 Apr 2026
Chief Executive Officer
Sold on a plan
20,000
$13.10
$261.95K
Klamkin Jonathan
4 Mar 2026
Chief Executive Officer
Sold on a plan
21,794
$18.41
$401.25K
Klamkin Jonathan
4 Mar 2026
Chief Executive Officer
Sold on a plan
28,206
$17.77
$501.35K
Denbaars Steven
26 Feb 2026
Director
Sold on a plan
12,500
$15.85
$198.09K
Denbaars Steven
25 Feb 2026
Director
Sold on a plan
12,500
$17.58
$219.77K
Klamkin Jonathan
14 Aug 2025
Chief Executive Officer
Sold on a plan
150,000
$18.85
$2.83M

What was left out

Form 4 filings counted 39
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 22
Sales straight out of an exercise 0
Sales at will 67
Transactions with no price 0
Shares from compensation/vesting 9,557,096
History held since 23 Jun 2021