Key facts
- This page summarizes Justin Matthew Zeefe's Form 4 filing for Swarmer, Inc (SWMR).
- 4 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 18 Mar 2026, 19:37.
Justin Matthew Zeefe - 18 Mar 2026 Form 4 Insider Report for Swarmer, Inc (SWMR)
- Reporting relationship
- Director
- Issuer ticker
- SWMR
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 18 Mar 2026, 19:37:04 UTC
- Prior SEC filing
- 16 Mar 2026
- Next SEC filing
- 17 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kostantinos Skordalos, Attorney-in-Fact for Justin Zeefe
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Justin Matthew Zeefe filed Form 4 for Swarmer, Inc (SWMR) on 18 Mar 2026.
Change
- Previous filing in this sequence was filed on 16 Mar 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002111211
Primary reporting owner
Zeefe Justin Matthew
- Relationship
- Director
- Address
- C/O SWARMER, INC, 4515 SETON CENTER PKWY #330, AUSTIN
- Signature
- /s/ Kostantinos Skordalos, Attorney-in-Fact for Justin Zeefe
- Signature date
- 18 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SWMR
transaction
Common Stock
Conversion of derivative security
- Transaction value
- Shares
- +139,932
- Change %
- Price
- Shares after
- 139,932
- Date
- 18 Mar 2026
- Ownership
- Green Flag Fund I, L.P.
- Footnotes
- F1, F2
SWMR
transaction
Common Stock
Conversion of derivative security
- Transaction value
- Shares
- +359,995
- Change %
- +257%
- Price
- Shares after
- 499,927
- Date
- 18 Mar 2026
- Ownership
- Green Flag Fund I, L.P.
- Footnotes
- F2, F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SWMR
transaction
Derivative
Series A-1 Preferred Stock
Conversion of derivative security
- Transaction value
- Shares
- -74,380
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 18 Mar 2026
- Ownership
- Green Flag Fund I, L.P.
- Underlying class
- Common Stock
- Underlying amount
- 139,932
- Exercise price
- Footnotes
- F1, F2
SWMR
transaction
Derivative
Series A-4 Preferred Stock
Conversion of derivative security
- Transaction value
- Shares
- -191,354
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 18 Mar 2026
- Ownership
- Green Flag Fund I, L.P.
- Underlying class
- Common Stock
- Underlying amount
- 359,995
- Exercise price
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
The Series A-1 Preferred Stock converted into shares of common stock on a 1-for-1.8813 basis and had no expiration date.
Footnote F2
The shares are directly held by Green Flag Fund I, L.P. ("Green Flag Fund"). The Reporting Person is the founder and general partner of Green Flag Ventures, LLC and may be deemed to share voting and dispositive power over the shares held by Green Flag Fund.
Footnote F3
The Series A-4 Preferred Stock converted into shares of common stock on a 1-for-1.8813 basis and had no expiration date.