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SC 13D/A ·Filed Sep 17, 2026

SWMR

Swarmer, Inc
NEUTRAL
Impact 4/10
Horizonweeks Processed1mo ago SEC0001104659-26-108628
Activist stake amendment (position change)
Actionable Insight • Neutral

The distribution reduces Wagenheim's direct overhang but the lock-up on warrant-exercise shares removes near-term selling pressure from that source. Monitor for any further 13D amendments or early lock-up releases, which could signal a change in conviction or liquidity needs.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+20d
SWMR ▼ -62.47% at T+20d
NEUTRAL call -62.47% · α vs SPY -62.67% · entry $23.98 → $9.00
Next anchor: T+60d in 6w
Latest observation: T+25 -53.70% FF3 residual α
Entry = T+0 close
Sep 17, 2026
via day close
T+1d
-2.21%
call -2.21% · α -3.76%
$23.45
settled 6w ago
T+5d
-13.55%
call -13.55% · α -14.82%
$20.73
settled 5w ago
T+20d
-62.47%
call -62.47% · α -62.67%
$9.00
settled 12d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

Director Philip Wagenheim filed an amended Schedule 13D reporting a reduction in beneficial ownership from 1,124,981 shares distributed to Theseus members on September 15, 2026. He now beneficially owns 835,840 shares (4.99% of 16,004,739 shares outstanding as of August 31, 2026), after giving effect to a 4.99% blocker on warrants. He also entered into a 180-day lock-up agreement on shares issued upon cashless exercise of warrants, restricting sales through March 2027.

Key Financial Metrics

Stake
4.99%
Investor
Philip Wagenheim

Key Facts

  • Philip Wagenheim's beneficial ownership decreased from 1,124,981 shares to 835,840 shares due to a pro rata distribution to Theseus members on September 15, 2026.
  • Beneficial ownership is 4.99% of 16,004,739 shares outstanding as of August 31, 2026, after giving effect to a 4.99% blocker on warrants.
  • Wagenheim executed a 180-day lock-up agreement on September 17, 2026, restricting sales of shares issued upon cashless exercise of warrants without company consent.
  • The lock-up covers shares from the cashless exercise of a Stock Purchase Warrant dated September 22, 2025, between Swarmer and Theseus Capital Partners, LLC.
  • Wagenheim remains a director of Swarmer and managing member of Theseus, with sole voting and dispositive power over Theseus-held shares.

Financial Impact

Reduction of 289,141 shares from beneficial ownership (from 1,124,981 to 835,840) due to distribution; no cash consideration involved. Lock-up restricts sale of shares from warrant exercise for 180 days.

beneficial ownership percentageshare count

Risk Factors

  • Lock-up may be waived by the company, potentially allowing earlier sales.
  • Wagenheim retains significant influence as a director and through Theseus; future actions could shift strategy.
  • The 4.99% blocker limits warrant exercise but does not prevent further open-market sales of currently held shares.

Investment Themes

Software & IT

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D/A Filing (Primary)0001104659-26-108628
Document: 0001104659-26-108628-index-headers.html0001104659-26-108628
Document: 0001104659-26-108628-index.html0001104659-26-108628
Document: 0001104659-26-108628.txt0001104659-26-108628
22 reports for SWMR
Performance horizon
100% Hit rate @ T+1 6 of 6 directional calls Went positive at some point 6 of 6 best @ T+20▲ +61.92%Sep 21, 2026
Filters
Rows
Reports for SWMR — sortable, filterable
TypeNow
Oct 6, 2026
20d ago
DEFM14A
MIXED ★ 7/10
$14.07 $13.13▼ −6.68%▼ −6.26%$9.60 (−31.77%)
Sep 25, 2026
4w ago
PREM14A
NEUTRAL ★ 6/10
$18.18 $16.37▼ −9.96%▼ −9.77%$9.60 (−47.19%)
Sep 23, 2026
4w ago
Press Release
NEUTRAL ★ 4/10
$21.97 $20.73▼ −5.64%▼ −6.19%$9.60 (−56.30%)
Sep 23, 2026
4w ago
Insider Cluster
BEARISH ★ 5/10
$21.97 $20.73▲ +5.64%▲ +6.19%$9.60 (+56.30%)
Sep 21, 2026
5w ago
EFFECT
BEARISH ★ 6/10
$23.45 $22.65▲ +3.41%▲ +3.40%$9.60 (+59.06%)
Sep 17, 2026
5w ago
SC 13D/A
NEUTRAL ★ 4/10
$23.98 $23.45▼ −2.21%▼ −3.76%$9.60 (−59.97%)
Sep 16, 2026
5w ago
144
NEUTRAL ★ 3/10
$24.03 $23.98▼ −0.21%▼ −0.34%$9.60 (−60.05%)
Sep 10, 2026
6w ago
8-K
BULLISH ★ 7/10
$35.99 $39.59▲ +10.00%▲ +9.15%$9.60 (−73.33%)
Sep 10, 2026
6w ago
Press Release
BULLISH ★ 7/10
$35.99 $39.59▲ +10.00%▲ +9.15%$9.60 (−73.33%)
Aug 21, 2026
9w ago
Press Release
NEUTRAL ★ 4/10
$42.49 $39.78▼ −6.38%▼ −6.08%$9.60 (−77.41%)
Showing 10 of 22

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Report published Sep 17, 2026