SEC Form 4
Swarmer, Inc (SWMR) insider trading
In the 12 months to Oct 26, 2026, one SWMR insider reported open-market sales of $576.2K across 1 filing; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $576.2K
- 1 filing · 1 insider
- Open-market purchases
- $0
- 0 filings
Who traded SWMR, and when
- Sale
SWMR daily close from Mar 17, 2026 to Oct 26, 2026, between $8.52 and $78.52, last $9.30. 1 sale and 0 purchase filings by 1 insider, marked at their filing dates. Justin Matthew Zeefe, Director: sold $576.2K across 1 filing, first filed Sep 17, 2026, last Sep 17, 2026.
Largest mark · tap a row for others
Justin Matthew Zeefe · Director
Sale $576,195
23,885 shares at $24.12 avg
Filed Sep 17, 2026 · traded Sep 16
Close on filing date $24.03
Justin Matthew Zeefe · Director
Director
$576.2K soldOpen-market trades
1 filing in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Justin Matthew Zeefe | Director | $576.2K | — | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Justin Matthew Zeefe Director | Sale | 23,885 | $24.12 | $576.2K | 252,443 |
GET /stocks/filings/vX/form-4?tickers=SWMR&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"SWMR"
],
"issuer_cik": "0002092574",
"owner_cik": "0002111211",
"accession_number": "0001104659-26-108625",
"form_type": "4",
"filing_date": "2026-09-17",
"period_of_report": "2026-09-15",
"issuer_name": "Swarmer, Inc",
"issuer_trading_symbol": "SWMR",
"owner_name": "Zeefe Justin Matthew",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-16",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 23885,
"transaction_price_per_share": 24.1237,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 252443,
"transaction_value": 576194.5745,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "By Green Flag Fund I, L.P.",
"footnotes": [
{
"id": "F3",
"description": "On September 16, 2026, Green Flag Fund sold 23,885 shares of common stock to fund cash payments to certain limited partners of Green Flag Fund who elected to receive cash in lieu of securities in connection with the distribution described in Footnote 2 above. The weighted average sale price was $24.123656 per share. The cash proceeds will be distributed to the electing limited partners in accordance with the terms of Green Flag Fund's Limited Partnership Agreement."
}
]
}
]
}
// trimmed to 1 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 13 records
- Option exercises2 records
- Tax withholding (sold to cover)2 records
- Grants and awards2 records
- Other7 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
How current is SWMR’s insider data?
These are SWMR Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Track SWMR insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for SWMR every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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