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Castellum, Inc.

CTM Net buying

CIK 0001877939 #4643 in the set updated 17 Sep 2026

Bought (1 mo)

$30.97K

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$30.97K

+$30.97K against sales at will

By person

7 insiders · 2 transactions

0.4×

Glen R. Ives holds only 0.4 times base salary in stock. $124.54K of shares against $304.50K in salary for 2025.

Salary from the company's own proxy. The shares are what Glen R. Ives last reported holding, valued at $0.62, the price Common Stock was last bought or sold at on the open market here, on 9 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Merriman Andrew

Chief Operating Officer

$30.97K (2)

—

+$30.97K

588,531

0.6209%

$364.89K

+10.8%

WRIGHT JAY O

General Counsel, Secretary

—

7,134,973

7.53%

$4.42M

−28.8%

Fuller Mark C

Former Officer and Affiliate

—

6,113,659

6.45%

$3.79M

−20.2%

McMillen Charles Thomas

Director

—

231,015

0.2437%

$143.23K

+153.9%

Ives Glen R

President

—

200,878

0.2119%

$124.54K

+7.1%

Bell David T

Chief Financial Officer

—

17,255

0.0182%

$10.70K

+17.2%

MARTIN TAMMY L

General Counsel and Secretary

—

15,031

0.0159%

$9.32K

+20.2%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Merriman Andrew

9 Sep 2026

Chief Operating Officer

Buy

10,000

$0.62

$6.20K

Merriman Andrew

9 Sep 2026

Chief Operating Officer

Buy

40,000

$0.62

$24.77K

Show all 2 transactions →

What was left out

Form 4 filings counted 1

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 20 Oct 2022