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Who

Glen R. Ives

President

Company insider

Files Form 4 as: President, Castellum.

In numbers

Trades disclosed
13
Buys
4
Sells
0
Bought
$18K
Sold
$0
Companies
1
Companies where not an officer
0
First trade
1 Apr 2023
Last trade
1 Oct 2026
Last filed
1 Oct 2026

Companies traded

Where they are an officer
CTM CastellumDirector, Officer, Other · Professional Services · last 1 Oct 20264 buys · 0 sells

Activity over time

1 Mar – 1 Oct
02Mar 26May 26Jul 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 1 Oct 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$9101,700 at $0.5352filing
1 Jul 2026filed 2 Jul 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$7721,262 at $0.612filing
1 Jul 2026filed 2 Jul 2026CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A—773,630filing
1 Jul 2026filed 2 Jul 2026CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A—773,630filing
1 Jul 2026filed 2 Jul 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$7701,262 at $0.61filing
27 Mar 2026filed 27 Mar 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$1,2312,000 at $0.6157filing
27 Mar 2026filed 27 Mar 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$1,2402,000 at $0.62filing
26 Mar 2026filed 26 Mar 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$6,64910,000 at $0.6649filing
26 Mar 2026filed 26 Mar 2026CTM CastellumProfessional ServicesSEC FORM 4 Bought$6,60010,000 at $0.66filing
11 Nov 2025filed 13 Nov 2025CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A—500,000 at $0.00filing
22 Jan 2025filed 24 Jan 2025CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A$535K500,000 at $1.07filing
1 Jul 2024filed 3 Jul 2024CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A—750,000filing
1 Apr 2023filed 3 Apr 2023CTM Castellumoption or derivative · Professional ServicesSEC FORM 4 Code A—400,000filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials4

Buys in green, sells in red, by the company’s sector.

Related people

Andrew MerrimanChief Operating Officer · Chief Operating Officer at Castellum, filing Form 4 there in the last year
Tammy L. MartinGeneral Counsel and Secretary · General Counsel and Secretary at Castellum, filing Form 4 there in the last year
David T. BellChief Financial Officer · Chief Financial Officer at Castellum, filing Form 4 there in the last year
Charles Thomas McMillenDirector · Director at Castellum, filing Form 4 there in the last year