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Insider Cluster (2 insiders) ·Filed Sep 30, 2026

FUL

FULLER H B CO
BULLISH
Impact 4/10
Horizonweeks Processed27d 13h ago
Insider cluster: 2 insiders, $102K total
Actionable Insight ▲ Bullish

Director open-market purchases post-strong earnings and guidance raise signal confidence. Monitor for additional insider buying or any M&A updates (AMS acquisition closing expected before year-end).

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+5d ⚠ clustered
FUL ▲ +0.89% at T+5d
LONG call ✓ call won +0.89% · α vs SPY -1.02% · entry $49.47 → $49.91
Next anchor: T+20d in 7h
Latest observation: T+17 +0.21% FF3 residual α
Entry = T+0 close
Sep 30, 2026
via day close
T+1d
+1.54%
call +1.54% · α +1.36%
$50.23
settled 27d ago
T+5d
+0.89%
call +0.89% · α -1.02%
$49.91
settled 21d ago
T+20d
Pending
in 7h
T+60d
Pending
in 8w

Price Chart

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Executive Summary

Two directors at H.B. Fuller made open-market purchases totaling ~$102K on September 29, 2026, just days after the company reported strong Q3 results (revenue +5.2% YoY, adjusted EPS +21% YoY, record adjusted EBITDA margin of 19.9%). The purchases follow an earnings beat and raised guidance, suggesting insider confidence in the company's trajectory.

Key Financial Metrics

Direction
buying
Total Value
$102.0K
Insiders
2

Key Facts

  • Director Charles T. Lauber purchased 2,000 shares at $49.87 for ~$100K on 2026-09-29.
  • Director Srilata Zaheer purchased 40 shares at $49.97 for ~$2K on 2026-09-29.
  • Total open-market purchases: ~$102K, representing ~0.03% of market cap (~$3.3B).
  • Purchases occurred 5 days after Q3 earnings: revenue $938M (+5.2% YoY), adjusted EPS $1.52 (+21% YoY), record adjusted EBITDA margin 19.9%.
  • Company raised FY2026 adjusted EPS guidance to $4.70-$4.85 and adjusted EBITDA guidance to $655M-$670M.
  • Net debt-to-adjusted EBITDA improved to 3.0x from 3.3x a year ago.

Financial Impact

~$102K in insider purchases, ~0.03% of market cap

insider ownershipmarket sentiment

Risk Factors

  • Purchase size is small relative to market cap (~0.03%), limiting signal strength.
  • Director purchases carry less weight than C-suite buys; no CEO/CFO buying in this cluster.
  • Guidance implies only modest H2 acceleration — adjusted EBITDA midpoint of $662.5M vs. trailing run-rate.

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-FUL-1790781357665
13 reports for FUL
Performance horizon
100% Hit rate @ T+5 3 of 3 directional calls Went positive at some point 3 of 3 best @ T+20▲ +1.78%Sep 24, 2026
Filters
Rows
Reports for FUL — sortable, filterable
TypeNow
Oct 21, 2026
6d ago
8-K
MIXED ★ 6/10
$50.89awaiting T+5—$49.55 (−2.63%)
Oct 19, 2026
8d ago
8-K
NEUTRAL ★ 5/10
$51.06 $49.13▼ −3.78%▼ −3.63%$49.55 (−2.96%)
Oct 9, 2026
18d ago
8-K
NEUTRAL ★ 4/10
$49.56 $51.32▲ +3.55%▲ +5.52%$49.55 (−0.02%)
Oct 6, 2026
21d ago
8-K
MIXED ★ 6/10
$50.63 $50.44▼ −0.38%▼ −0.24%$49.55 (−2.13%)
Oct 1, 2026
26d ago
Insider Cluster
BULLISH ★ 4/10
$50.23 $50.44▲ +0.42%▼ −0.88%$49.55 (−1.35%)
Oct 1, 2026
26d ago
Insider Cluster
BULLISH ★ 5/10
$50.23 $50.44▲ +0.42%▼ −0.88%$49.55 (−1.35%)
Sep 30, 2026
27d ago
Insider Cluster
BULLISH ★ 4/10
$49.47 $49.91▲ +0.89%▼ −1.02%$49.55 (+0.16%)
Sep 28, 2026
29d ago
8-K
NEUTRAL ★ 3/10
$49.37 $50.44▲ +2.17%▲ +0.96%$49.55 (+0.36%)
Sep 24, 2026
4w ago
8-K
BULLISH ★ 6/10
$50.00 $50.23▲ +0.46%▲ +0.88%$49.55 (−0.90%)
Jul 20, 2026
14w ago
8-K
MIXED ★ 6/10
$55.43 $55.70▲ +0.49%▲ +0.91%$49.55 (−10.61%)
Showing 10 of 13

US Market Status

Market Closed — Opens in 8h 52m

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Report published Sep 30, 2026