Insider Cluster (3 insiders) ·Filed Aug 14, 2026

ARX

Accelerant Holdings
BEARISH
Impact 6/10
Horizonweeks Processed1mo ago
Insider cluster: 3 insiders, $2.5M total
Actionable Insight ▼ Bearish

The CEO and Co-Founder's sales before the merger announcement at a steep discount to the $20.25 deal price reduce the optics of insider alignment, though the dollar amounts are tiny. The director's post-announcement sale is less suspicious. The cluster does not threaten the deal itself — the company has 82% support from Altamont — but may raise questions about insider enthusiasm for the deal value. Monitor for regulatory scrutiny or merger-proxy protest.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
ARX ▲ +1.28% at T+20d
SHORT call ✗ call lost -1.28% · α vs SPY -3.27% · entry $19.58 → $19.83
Next anchor: T+60d in 5w
Latest observation: T+32 +2.56% FF3 residual α
Entry anchored
Aug 13, 07:58 PM ET
via 1-min bar
T+1d
-0.20%
call +0.20% · α -0.27%
$19.54
settled 7w ago
T+5d
+0.05%
call -0.05% · α -1.42%
$19.59
settled 6w ago
T+20d
+1.28%
call -1.28% · α -3.27%
$19.83
settled 21d ago
T+60d
—
call — · α —
—
in 5w

Price Chart

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Executive Summary

Insiders at Accelerant Holdings (ARX) sold $2.48M worth of shares in a cluster, with the CEO and Co-Founder/Chief U/W Officer selling $967K and $1.11M respectively at $12.09–$12.41 just before the company announced a definitive merger agreement with Thoma Bravo at $20.25/share (49% premium). These sales appear to predate the public deal announcement and simultaneous Q2 earnings beat; one director sold $401K at $19.56 after the deal was announced, likely taking advantage of the post-announcement price. The insider selling pattern creates a bearish question mark around potential timing, though the total value of $2.48M is only ~0.06% of market cap — trivial in size, and the CEO/Co-Founder's sales at a 60% discount to the deal price suggest liquidity diversification rather than a negative view on the deal.

Key Financial Metrics

Direction
selling
Total Value
$2.5M
Insiders
3

Key Facts

  • CEO Jeffrey Radke sold 80,000 shares ($967K) on 2026-08-10 at $12.09 — ~60% below the $20.25 deal price
  • Co-Founder/Chief U/W Officer O'Neill sold 89,219 shares ($1.11M) on 2026-08-11 and another 63,616 shares ($768K) on 2026-08-10 — total 152,835 shares at ~$12.24
  • Director Nancy Hasley sold 20,489 shares ($401K) on 2026-08-13 at $19.56 — one day after the merger agreement was filed
  • The merger agreement (8-K filed 2026-08-13) shows a definitive go-private deal at $20.25/share with a 49% premium; Q2 EPS beat consensus by 96.3%
  • Total insider sales of $2.48M represent ~0.06% of ARX's $4.3B market cap
  • The CEO and Co-Founder sold before the deal was announced, creating a timing appearance issue; the director sold afterward at near-deal price

Financial Impact

Total insider sales of $2.48M (0.06% of market cap); individual sales small relative to market cap but concentrated in C-suite pre-deal

cash liquidationinsider positioning

Risk Factors

  • Sales by CEO/Co-Founder before deal announcement could attract SEC scrutiny or shareholder lawsuits
  • Merger disruption risk if regulatory delays push closing beyond H1 2027
  • Deal termination risk if financing condition (Section 4.7 representations) fails
  • Director sale after deal announcement may signal limited further upside from the $20.25 deal price

Market Snapshot

Exchange
NYSE
Sector
Insurance Agents, Brokers & Service
Analyst Consensus
86% bullish (14 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ARX-1786777415595
21 reports for ARX
Performance horizon
78% Hit rate 7 of 9 directional calls best @ T+60▲ +43.47%Feb 27, 2026
Filters
Rows
Reports for ARX — sortable, filterable
TypeNow
Aug 14, 2026
7w ago
DEFA14A / 8-K
BULLISH ★ 7/10
$19.58 $19.83▲ +1.28%▲ +3.27%$19.73 (+0.77%)
Aug 14, 2026
7w ago
Insider Cluster
BEARISH ★ 6/10
$19.58 $19.83▼ −1.28%▼ −3.27%$19.73 (−0.77%)
Aug 13, 2026
7w ago
DEFA14A
BULLISH ★ 8/10
$19.51 $19.84▲ +1.69%▲ +3.44%$19.73 (+1.13%)
Aug 13, 2026
7w ago
8-K
BULLISH ★ 9/10
$19.51 $19.84▲ +1.69%▲ +3.44%$19.73 (+1.13%)
Aug 12, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$13.61 $19.84▲ +45.78%▲ +47.67%$19.73 (+44.97%)
Aug 5, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$12.26 $19.70▼ −60.69%▼ −61.29%$19.73 (−60.93%)
Jul 29, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$11.20 $19.69▲ +75.80%▲ +71.84%$19.73 (+76.16%)
Jul 29, 2026
9w ago
Insider Cluster
NEUTRAL ★ 2/10
$12.40 $19.67▲ +58.63%▲ +53.61%$19.73 (+59.11%)
Jul 28, 2026
9w ago
Insider Cluster
BEARISH ★ 4/10
$14.72 $19.67▼ −33.63%▼ −30.25%$19.73 (−34.04%)
Jul 24, 2026
10w ago
144
BEARISH ★ 5/10
$14.23 $19.59▼ −37.67%▼ −34.04%$19.73 (−38.65%)
Showing 10 of 21

US Market Status

Market Closed — Opens Mon (38h 39m)

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Report published Aug 15, 2026