SWMR · Insider Trading

Swarmer, Inc Common Stock

Every open-market purchase and sale reported by SWMR officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
22
most recent
Open-Market Buys
0
code P
Sales
2
code S
Reporting Insiders
4
current holders
SWMR — Recent Form 4 Transactions (latest 2026-10-20)
FiledInsiderRole TypeSharesValue
2026-10-20 Alexander Fink See Remarks Sell −12,580 −$124.16K
2026-10-02 Derek Reisfield Director A +6,428 deriv. —
2026-10-02 Justin Matthew Zeefe Director A +6,428 deriv. —
2026-10-02 Serhii Kupriienko Director A +6,428 deriv. —
2026-10-02 Edward N Antoian Director A +6,428 deriv. —
2026-10-02 Erik Dean Prince Director A +6,428 deriv. —
2026-10-02 Philip Wagenheim Director A +6,428 deriv. —
2026-10-02 Amir Frenkel Director A +6,428 deriv. —
2026-09-23 Alexander Fink See Remarks Sell −60,328 −$1.36M
2026-09-23 Serhii Kupriienko Director MIXED −966,902 —
2026-09-17 Justin Matthew Zeefe Director MIXED −247,484 −$576.19K
2026-09-17 Philip Wagenheim Director MIXED −305,494 +$2.73M
2026-08-17 Amir Frenkel Director A +2,511 deriv. —
2026-08-17 Justin Matthew Zeefe Director A +2,511 deriv. —
2026-08-17 Edward N Antoian Director A +2,511 deriv. —
2026-08-17 Philip Wagenheim Director A +2,511 deriv. —
2026-08-17 Derek Reisfield Director A +2,511 deriv. —
2026-08-12 Serhii Kupriienko Director M +3,997,762 —
2026-03-18 Justin Matthew Zeefe Director C +499,927 —
2026-03-18 Philip Wagenheim Director C +1,124,981 —
2026-03-18 Serhii Kupriienko See Remarks A +1,341,840 —
2026-03-18 Alexander Fink See Remarks A +1,341,840 —
SWMR — Current Insider Holders
InsiderRole Shares HeldValue
Serhii Kupriienko See Remarks 4,372,700 $33.80M
Alexander Fink See Remarks 2,679,907 $20.72M
Justin Matthew Zeefe Director 252,443 $1.95M
Philip Wagenheim Director 87,749 $678.30K
SWMR Insider Trading FAQ
Who are the insiders at SWMR?
4 officers, directors and 10%+ beneficial owners currently report holdings in SWMR via SEC Form 4.
Are SWMR insiders buying or selling?
Across the 22 most recent Form 4 filings for SWMR, 0 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SWMR insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SWMR filing is dated 2026-10-20.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SWMR quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.