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  1. Home
  2. Insider Trading
  3. Tompkins Mark N.

Tompkins Mark N.

CIK: 0001455971
Primary company: Aeluma, Inc. (ALMU)

Tompkins Mark N. is a corporate insider at Aeluma, Inc. (ALMU) filing SEC Form 4 transactions. 155 transactions across 14 companies, totaling $2,165,875 in purchases and $21,398,478 in sales. Source: SEC EDGAR.

Total Transactions
155
Total Buy Value
$2.17M
Total Sell Value
$21.40M
Net Activity
$-19.23M
Last Transaction
Feb 2026
Companies
14

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Matternet, Inc.
NONE
J5,125,000--2,375,000
5/22/2026
Filed: 5/22/2026
Filing →
Aeluma, Inc.
ALMU
Sale5,956$15.12$90K1,790,488
2/4/2026
Filed: 2/4/2026
Filing →
Aeluma, Inc.
ALMU
Sale28,544$14.63$418K1,796,444
2/4/2026
Filed: 2/4/2026
Filing →
Aeluma, Inc.
ALMU
Sale37,500$15.74$590K1,824,988
2/2/2026
Filed: 1/29/2026
Filing →
Aeluma, Inc.
ALMU
Sale908$16.79$15K1,862,488
1/30/2026
Filed: 1/29/2026
Filing →
Aeluma, Inc.
ALMU
Sale24,092$15.88$383K1,863,396
1/30/2026
Filed: 1/29/2026
Filing →
Aeluma, Inc.
ALMU
Sale5,203$17.16$89K1,887,488
1/29/2026
Filed: 1/29/2026
Filing →
Aeluma, Inc.
ALMU
Sale27,297$16.75$457K1,892,691
1/29/2026
Filed: 1/29/2026
Filing →
Aeluma, Inc.
ALMU
Sale2,662$18.39$49K2,024,988
12/26/2025
Filed: 12/29/2025
Filing →
Aeluma, Inc.
ALMU
Sale20,368$18.01$367K2,027,650
12/26/2025
Filed: 12/29/2025
Filing →
Aeluma, Inc.
ALMU
Sale6,970$16.91$118K2,048,018
12/26/2025
Filed: 12/29/2025
Filing →
Aeluma, Inc.
ALMU
Sale15,000$16.05$241K2,054,988
12/24/2025
Filed: 12/29/2025
Filing →
Aeluma, Inc.
ALMU
Sale15,000$14.87$223K2,069,988
12/23/2025
Filed: 12/29/2025
Filing →
Aeluma, Inc.
ALMU
Sale35,000$14.83$519K2,084,988
12/22/2025
Filed: 12/22/2025
Filing →
Aeluma, Inc.
ALMU
Sale30,000$14.70$441K2,119,988
12/19/2025
Filed: 12/22/2025
Filing →
Aeluma, Inc.
ALMU
Sale20,000$14.37$287K2,149,988
12/18/2025
Filed: 12/22/2025
Filing →
Aeluma, Inc.
ALMU
Sale20,000$17.49$350K2,169,988
12/10/2025
Filed: 12/11/2025
Filing →
Aeluma, Inc.
ALMU
Sale19,139$17.06$327K2,189,988
12/9/2025
Filed: 12/11/2025
Filing →
Aeluma, Inc.
ALMU
Sale10,861$16.39$178K2,209,127
12/9/2025
Filed: 12/11/2025
Filing →
Aeluma, Inc.
ALMU
Sale988$16.87$17K2,219,988
12/8/2025
Filed: 12/9/2025
Filing →
Matternet, Inc.
NONE
Type
J
Shares
5,125,000
Price
-
Value
-
Aeluma, Inc.
ALMU
Type
Sale
Shares
5,956
Price
$15.12
Value
$90K
Aeluma, Inc.
ALMU
Type
Sale
Shares
28,544
Price
$14.63
Value
$418K
Aeluma, Inc.
ALMU
Type
Sale
Shares
37,500
Price
$15.74
Value
$590K
Aeluma, Inc.
ALMU
Type
Sale
Shares
908
Price
$16.79
Value
$15K
Aeluma, Inc.
ALMU
Type
Sale
Shares
24,092
Price
$15.88
Value
$383K
Aeluma, Inc.
ALMU
Type
Sale
Shares
5,203
Price
$17.16
Value
$89K
Aeluma, Inc.
ALMU
Type
Sale
Shares
27,297
Price
$16.75
Value
$457K
Aeluma, Inc.
ALMU
Type
Sale
Shares
2,662
Price
$18.39
Value
$49K
Aeluma, Inc.
ALMU
Type
Sale
Shares
20,368
Price
$18.01
Value
$367K
Aeluma, Inc.
ALMU
Type
Sale
Shares
6,970
Price
$16.91
Value
$118K
Aeluma, Inc.
ALMU
Type
Sale
Shares
15,000
Price
$16.05
Value
$241K
Aeluma, Inc.
ALMU
Type
Sale
Shares
15,000
Price
$14.87
Value
$223K
Aeluma, Inc.
ALMU
Type
Sale
Shares
35,000
Price
$14.83
Value
$519K
Aeluma, Inc.
ALMU
Type
Sale
Shares
30,000
Price
$14.70
Value
$441K
Aeluma, Inc.
ALMU
Type
Sale
Shares
20,000
Price
$14.37
Value
$287K
Aeluma, Inc.
ALMU
Type
Sale
Shares
20,000
Price
$17.49
Value
$350K
Aeluma, Inc.
ALMU
Type
Sale
Shares
19,139
Price
$17.06
Value
$327K
Aeluma, Inc.
ALMU
Type
Sale
Shares
10,861
Price
$16.39
Value
$178K
Aeluma, Inc.
ALMU
Type
Sale
Shares
988
Price
$16.87
Value
$17K
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market