Insider Cluster (4 insiders) ·Filed May 21, 2026
Insider cluster: 4 insiders, $1.4M total
Actionable Insight • Neutral
Insider selling is minimal and likely driven by routine portfolio diversification or tax planning. Monitor for any subsequent material news or larger insider sales before taking action.
Final — all horizons settled through T+60d ⚠ clustered
FORM ▼ -3.60% at T+60d
NEUTRAL call -3.60% · α vs SPY -6.80% · entry $128.99 → $124.34
T+1d
+5.81%
call +5.81% · α +5.22%
$136.48
settled 5mo ago
T+5d
-10.79%
call -10.79% · α -12.45%
$115.07
settled 5mo ago
T+20d
+9.97%
call +9.97% · α +11.38%
$141.85
settled 4mo ago
T+60d
-3.60%
call -3.60% · α -6.80%
$124.34
settled 2mo ago
Price Chart
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Executive Summary
Four insiders at FormFactor sold a total of $1.40M in open-market transactions over a week, including CEO Mike Slessor ($86K) and three directors. The total represents only 0.014% of market cap, making this a routine, low-significance cluster.
Key Financial Metrics
Direction
selling
Total Value
$1.4M
Insiders
4
Key Facts
- Total insider sales: $1.40M across 4 insiders
- CEO Mike Slessor sold 700 shares for $86K
- Director STEVEN-WAISS KELLEY sold 5,400 shares for $678K
- Sales represent ~0.014% of $9.8B market cap
- No C-suite cluster buying; all transactions are open-market sells or non-cash grants
Financial Impact
Trivial — $1.40M in sales vs $9.8B market cap
insider ownershipfree float
Risk Factors
- No material risk detected from insider activity alone
Market Snapshot
Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
44% bullish (16 analysts)
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-FORM-1779400136761 |
11 reports for FORM
Track record builds as more directional reports settle.
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 13d ago | 8-K | $128.09 $107.70 | ▼ −15.92% | ▼ −14.77% | $101.02 (−21.13%) |
Aug 22, 2026 9w ago | Institutional Cluster | $107.90 $100.61 | ▼ −6.76% | ▼ −7.23% | $101.02 (−6.38%) |
Jul 8, 2026 15w ago | Press Release | $119.44 $107.11 | ▼ −10.32% | ▼ −10.19% | $101.02 (−15.42%) |
Jun 26, 2026 17w ago | Institutional Cluster | $130.74 $123.59 | ▼ −5.47% | ▼ −7.63% | $101.02 (−22.73%) |
Jun 16, 2026 18w ago | Insider Cluster | $139.95 $141.42 | ▲ +1.05% | ▲ +2.09% | $101.02 (−27.82%) |
May 22, 2026 22w ago | Insider Cluster | $136.48 $115.07 | ▼ −15.69% | ▼ −16.77% | $101.02 (−25.98%) |
May 21, 2026 22w ago | Insider Cluster | $128.99 $115.07 | ▼ −10.79% | ▼ −12.47% | $101.02 (−21.68%) |
May 21, 2026 22w ago | Insider Cluster | $128.99 $115.07 | ▼ −10.79% | ▼ −12.45% | $101.02 (−21.68%) |
May 15, 2026 23w ago | Insider Cluster | $117.42 $136.48 | ▲ +16.23% | ▲ +14.61% | $101.02 (−13.97%) |
May 15, 2026 23w ago | Insider Cluster | $117.42 $136.48 | ▲ +16.23% | ▲ +14.61% | $101.02 (−13.97%) |
Showing 10 of 11
US Market Status
Market Closed — Opens Tue (17h 30m)
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