Insider Cluster (2 insiders) ·Filed Aug 18, 2026

ALGM

ALLEGRO MICROSYSTEMS, INC.
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago
Insider cluster: 2 insiders, $147K total
Actionable Insight • Neutral

This cluster is too small to act on. Monitor for any material insider buying or larger C-suite sales that would indicate a change in sentiment. The strong historical model performance on ALGM (78% win rate) suggests the stock has been trending favorably, but this filing provides no new edge.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
ALGM ▼ -14.19% at T+20d
NEUTRAL call ✗ call lost -14.19% · α vs SPY -13.20% · entry $39.39 → $33.80
Next anchor: T+60d in 6w
Latest observation: T+30 +19.41% FF3 residual α
Entry anchored
Aug 17, 07:10 PM ET
via 1-min bar
T+1d
-2.64%
call -2.64% · α -2.85%
$38.35
settled 6w ago
T+5d
-4.95%
call -4.95% · α -4.75%
$37.44
settled 6w ago
T+20d
-14.19%
call -14.19% · α -13.20%
$33.80
settled 17d ago
T+60d
—
call — · α —
—
in 6w

Price Chart

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Executive Summary

Two Allegro Microsystems insiders sold a combined $147K in open-market transactions over a 7-day window. The total is just 0.002% of the company's $8.2B market cap, making this a trivial, routine cluster. No C-suite executives participated, and the dollar amounts are immaterial relative to company size, carrying no informational signal for traders. The historical calibration shows strong prior model performance on ALGM (78% win rate at T+20), but this filing's content does not warrant a directional call.

Key Financial Metrics

Direction
selling
Total Value
$147.0K
Insiders
2

Key Facts

  • Two insiders sold shares: Director Jennie Raubacher sold 1,000 shares ($45K) and SVP/CHRO Erin Hagen sold 2,300 shares ($101K).
  • Total insider sales of $147K represent just 0.002% of ALGM's $8.2B market cap.
  • No C-suite executives (CEO, CFO, CTO) participated in the cluster.
  • The cluster consists entirely of open-market sales (code S) with no non-cash transactions.

Financial Impact

Trivial — $147K in insider sales vs. $8.2B market cap (0.002%)

insider ownership

Risk Factors

  • Insider sales could accelerate if the stock continues to appreciate, but current levels are immaterial.
  • No C-suite participation means this cluster lacks the signal strength of a senior-executive sell-off.

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
88% bullish (17 analysts)

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ALGM-1787123169784
13 reports for ALGM
Performance horizon
67% Hit rate 2 of 3 directional calls best @ T+20▲ +10.81%May 7, 2026
Filters
Rows
Reports for ALGM — sortable, filterable
TypeNow
Aug 18, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$39.39 $33.80▼ −14.19%▼ −13.20%$39.53 (+0.36%)
Jul 30, 2026
9w ago
8-K
BULLISH ★ 7/10
$41.45 $37.59▼ −9.31%▼ −13.28%$39.53 (−4.63%)
Jun 18, 2026
15w ago
8-K
NEUTRAL ★ 2/10
$59.00 $47.12▼ −20.14%▼ −20.67%$39.53 (−33.00%)
Jun 11, 2026
16w ago
Institutional Cluster
NEUTRAL ★ 5/10
$50.41 $54.87▲ +8.86%▲ +7.08%$39.53 (−21.58%)
May 26, 2026
18w ago
Insider Cluster
NEUTRAL ★ 2/10
$49.00 $60.16▲ +22.78%▲ +24.68%$39.53 (−19.33%)
May 22, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$50.76 $55.32▲ +8.98%▲ +10.93%$39.53 (−22.12%)
May 15, 2026
20w ago
Insider Cluster
BEARISH ★ 5/10
$41.35 $53.29▼ −28.88%▼ −27.29%$39.53 (+4.40%)
May 15, 2026
20w ago
Insider Cluster
NEUTRAL ★ 2/10
$44.33 $59.00▲ +33.09%▲ +32.35%$39.53 (−10.83%)
May 13, 2026
20w ago
8-K
NEUTRAL ★ 2/10
$44.97 $50.41▲ +12.09%▲ +12.94%$39.53 (−12.10%)
May 13, 2026
20w ago
Press Release
NEUTRAL ★ 2/10
$45.97 $47.96▲ +4.33%▲ +4.94%$39.53 (−14.01%)
Showing 10 of 13

US Market Status

Market Closed — Opens Mon (65h 10m)

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Report published Aug 19, 2026