Insider Cluster (5 insiders) ·Filed Mar 2, 2026
Insider cluster: 2 insiders, $431K total
Actionable Insight • Neutral
Monitor for additional open-market selling in coming weeks — isolated transactions of this size are typical during vesting periods and are not an immediate red flag.
Final — all horizons settled through T+60d
ALGM ▲ +38.73% at T+60d
NEUTRAL call ✓ call won +38.73% · α vs SPY +29.40% · entry $36.59 → $50.76
T+1d
-5.11%
call -5.11% · α -4.20%
$34.72
settled 7mo ago
T+5d
-10.17%
call -10.17% · α -8.96%
$32.87
settled 7mo ago
T+20d
-23.37%
call -23.37% · α -15.43%
$28.04
settled 6mo ago
T+60d
+38.73%
call +38.73% · α +29.40%
$50.76
settled 4mo ago
Price Chart
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Executive Summary
Two SVPs at Allegro MicroSystems conducted open-market share sales totaling $431K, while three executives surrendered shares for tax withholding during equity vesting, valued at $769K. The open-market sales are modest relative to the company's $6.8B market cap and appear routine.
Key Financial Metrics
Direction
selling
Total Value
$431.4K
Insiders
5
Key Facts
- SVP Briansky Sharon sold 9,727 shares in the open market for $340,445 on March 2, 2026.
- SVP Hagen Erin sold 2,598 shares in the open market for $90,930 on March 2, 2026.
- Three executives (Briansky, D'Antilio, Hagen) surrendered shares for tax withholding totaling $769,444 on February 27, 2026.
- All transactions occurred at prices between $35 and $36.47.
- Total open-market selling: $431,375 (0.006% of $6.8B market cap).
Financial Impact
$431K in open-market sales and $769K in tax-related share surrenders
insider ownershipshare count
Risk Factors
- Perception of insider pessimism if selling continues ahead of earnings or guidance updates
- Concentration of selling among senior executives (SVPs) could raise questions if trend persists
Market Snapshot
Exchange
Nasdaq
Investment Themes
Semiconductors
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (5 trades, 7d window) | cluster-ALGM-1772572911968 |
13 reports for ALGM
67% Hit rate best @ T+20▲ +10.81%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 18, 2026 6w ago | Insider Cluster | $39.39 $33.80 | ▼ −14.19% | ▼ −13.20% | $39.53 (+0.36%) |
Jul 30, 2026 9w ago | 8-K | $41.45 $37.59 | ▼ −9.31% | ▼ −13.28% | $39.53 (−4.63%) |
Jun 18, 2026 15w ago | 8-K | $59.00 $47.12 | ▼ −20.14% | ▼ −20.67% | $39.53 (−33.00%) |
Jun 11, 2026 16w ago | Institutional Cluster | $50.41 $54.87 | ▲ +8.86% | ▲ +7.08% | $39.53 (−21.58%) |
May 26, 2026 18w ago | Insider Cluster | $49.00 $60.16 | ▲ +22.78% | ▲ +24.68% | $39.53 (−19.33%) |
May 22, 2026 19w ago | Insider Cluster | $50.76 $55.32 | ▲ +8.98% | ▲ +10.93% | $39.53 (−22.12%) |
May 15, 2026 20w ago | Insider Cluster | $41.35 $53.29 | ▼ −28.88% | ▼ −27.29% | $39.53 (+4.40%) |
May 15, 2026 20w ago | Insider Cluster | $44.33 $59.00 | ▲ +33.09% | ▲ +32.35% | $39.53 (−10.83%) |
May 13, 2026 20w ago | 8-K | $44.97 $50.41 | ▲ +12.09% | ▲ +12.94% | $39.53 (−12.10%) |
May 13, 2026 20w ago | Press Release | $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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