Swarmer SWMR Insider Ownership

NASDAQ SWMR
$9.07 +0.55 (+6.46%)
At close: Oct 26, 2026 · 4:00 PM EDT

Insider Holdings by Owner

8.12Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
49.82%
▲+14.80% pp QoQ
Shares Held by Insiders
8.14Mn
filed for Sep 2026
▲+42.27% QoQ
Shares Outstanding
16.33Mn
16,333,844 shares
Direct Holdings
7.07Mn
Indirect: 1.07Mn
Net Open-Market Trades
-84.21K
net sold · -$1.94Mn in Sep 2026
Insiders Holding Shares
4
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Open-Market Insider Trades

Bought Sold
Latest quarter —
Net over range —
Net-buying quarters —

Insider Ownership Summary

Across the past 12 months, open-market trades by Swarmer insiders were all sales, totaling $2.06 million (96.79K shares).

Form 4 Holdings

Insiders Holding SWMR

Insiders 4
Shares held 8.12Mn
Of outstanding 49.74%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Serhii Kupriienko Director, TenPercentOwner 4,372,700 0 4,372,700 53.8% 23 Sep, 2026
2 Alexander Fink Director, Officer 2,679,907 0 2,679,907 33.0% 20 Oct, 2026
3 Philip Wagenheim Director 0 819,487 819,487 10.1% 17 Sep, 2026
4 Justin Matthew Zeefe Director 0 252,443 252,443 3.1% 17 Sep, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

34 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
16 Oct, 2026 Alexander Fink Director, Officer Disposed S 12,580 $9.87 $124.16K 2,679,907 Direct
01 Oct, 2026 Philip Wagenheim Director Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Amir Frenkel Director Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Edward N Antoian Director Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Serhii Kupriienko Director, TenPercentOwner Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Erik Dean Prince Director Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Justin Matthew Zeefe Director Acquired A 6,428 $0.00 $0 6,428 Direct
01 Oct, 2026 Derek Reisfield Director Acquired A 6,428 $0.00 $0 6,428 Direct
21 Sep, 2026 Alexander Fink Director, Officer Disposed S 60,328 $22.59 $1.36Mn 2,692,487 Direct
19 Aug, 2026 Serhii Kupriienko Director, TenPercentOwner Disposed D 1,202,065 $0.00 $0 4,137,537 Direct
21 Sep, 2026 Serhii Kupriienko Director, TenPercentOwner Acquired M 235,163 — — 4,372,700 Direct
21 Sep, 2026 Serhii Kupriienko Director, TenPercentOwner Disposed M 235,163 $0.00 $0 1,410,975 Direct
15 Sep, 2026 Justin Matthew Zeefe Director Disposed J 223,599 $0.00 $0 276,328 Indirect
15 Sep, 2026 Philip Wagenheim Director Disposed J 1,124,981 $0.00 $0 0 Indirect
16 Sep, 2026 Justin Matthew Zeefe Director Disposed S 23,885 $24.12 $576.19K 252,443 Indirect
16 Sep, 2026 Philip Wagenheim Director Acquired X 819,487 $3.33 $2.73Mn 819,487 Indirect
16 Sep, 2026 Philip Wagenheim Director Disposed X 899,988 — — 0 Indirect
13 Aug, 2026 Derek Reisfield Director Acquired A 2,511 $0.00 $0 2,511 Direct
13 Aug, 2026 Edward N Antoian Director Acquired A 2,511 $0.00 $0 2,511 Direct
13 Aug, 2026 Justin Matthew Zeefe Director Acquired A 2,511 $0.00 $0 2,511 Direct