T3 Defense Inc. (DFNS)
Nasdaq: DFNS · Services-Management Consulting Services · New York, NY · filing with the SEC since 2019
Who owns T3 Defense Inc.
As filed with the SECHolders of 5% or more
4
Shalom Menachem holds 25.4% of Common Stock, $0.0001 par value per share, as its SCHEDULE 13D/A filed Apr 28, 2026 says.
Directors and officers
7
report now, of 9 people on the record since 2022. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Shalom Menachem
SCHEDULE 13D/A · filed Apr 28, 2026 · Common Stock, $0.0001 par value per share · 26% in Jan 20, 2026
X S.E. Security and Defense Ltd.
SCHEDULE 13D · filed Jul 24, 2026 · Common Stock, par value $0.0001 per share
VisionWave Holdings, Inc.
SCHEDULE 13G · filed May 21, 2026 · Common Stock, par value $0.0001 per share
Esousa Group Holdings LLC
SCHEDULE 13G/A · filed Feb 17, 2026 · Common Stock, par value $0.0001 per share · 9.9% in Nov 14, 2025
What DFNS reports owning in othersstakes of 5% or more, and other ties
BiomX Inc. PHGE
SCHEDULE 13D/A · filed Sep 15, 2026 · Common Stock, par value $0.0001 per share · reported falling below 5%
Other ties the annual report names
T3 Defense Inc
An entity · legal entity · owns, named in the 10-K filed Apr 9, 2026
Synthetic Darwin LLCMember
An investee · investee · invested in, named in the 10-K filed Apr 9, 2026
Insider tradesForm 4
8sales
3purchases
0sales on a scheduled plan
1people selling
$2.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window1 of 9 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Kotaieva Anastasiia | Chief Executive Officer | 8 | $2.0M | 0 | 3 | $0 |