Insider Cluster (5 insiders) ·Filed May 18, 2026

MTSI

MACOM Technology Solutions Holdings, Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed4mo ago
Insider cluster: 3 insiders, $17.3M total
Actionable Insight • Neutral

The selling is small relative to market cap and concentrated in a single director who may be rebalancing. With MTSI trading at ~$380, near 13x the Q2 annualized adjusted EPS run rate, the strong earnings beat and raised guidance provide a fundamental tailwind. Monitor for any Form 144 filings or acceleration of director selling, but this cluster alone does not warrant a defensive posture.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
MTSI ▼ -14.46% at T+60d
NEUTRAL call ✗ call lost -14.46% · α vs SPY -20.75% · entry $358.98 → $307.06
Entry anchored
May 18, 03:59 PM ET
via exchange tick
T+1d
+4.66%
call +4.66% · α +3.62%
$375.71
settled 5mo ago
T+5d
+12.40%
call +12.40% · α +10.16%
$403.49
settled 4mo ago
T+20d
+2.26%
call +2.26% · α +1.28%
$367.11
settled 4mo ago
T+60d
-14.46%
call -14.46% · α -20.75%
$307.06
settled 7w ago

Price Chart

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Executive Summary

Director Peter Y. Chung sold 43,268 shares for ~$16.4M at $378.20, dominating this insider cluster alongside two smaller director sales totaling ~$891K and routine CFO/SVP sales of ~$282K. The cluster comes six trading days after MTSI reported a strong FQ2 2026 beat and raised Q3 guidance, but the director-scale selling—representing ~0.06% of market cap—is modest relative to the $27.4B valuation and appears liquidity-motivated, not a bearish signal.

Key Financial Metrics

Direction
selling
Total Value
$17.3M
Insiders
5

Key Facts

  • Director Peter Y. Chung sold 43,268 shares at $378.20 for ~$16.36M on May 14, the largest single insider sale in the cluster
  • Two other directors (Ribar, Bland) sold ~$891K combined at $361.84–$380
  • CFO Kober and SVP Hwang sold $282K combined, with $27K in restricted stock grants on May 15
  • Director Bland gifted 700 shares (no economic impact) on May 18–19
  • Total cluster open-market sales: ~$17.26M, or ~0.06% of MTSI's $27.4B market cap
  • MTSI reported FQ2 revenue of $289.0M (+22.5% YoY) and adjusted EPS of $1.09 (vs. $0.85 YoY) on May 7, guiding Q3 revenue of $331–$339M and adjusted EPS of $1.31–$1.37

Financial Impact

Insider selling total of ~$17.3M (0.06% of market cap) — immaterial relative to company size

stock_price

Risk Factors

  • Director Chung's $16.4M sale could be a partial exit; further concentrated selling would increase scrutiny
  • Q3 guidance midpoint of $335M revenue implies ~16% sequential growth — execution risk in a cyclical semiconductor environment
  • Sector-wide inventory correction or demand slowdown in data center/telecom could pressure guidance

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
83% bullish (23 analysts)

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MTSI-1779311378325
26 reports for MTSI
Performance horizon
82% Hit rate 9 of 11 directional calls best @ T+60▲ +25.65%May 6, 2026
Filters
Rows
Reports for MTSI — sortable, filterable
TypeNow
Aug 6, 2026
8w ago
8-K
BULLISH ★ 8/10
$301.64 $259.95▼ −13.82%▼ −14.42%$321.58 (+6.61%)
Jun 9, 2026
16w ago
Press Release
NEUTRAL ★ 2/10
$358.72 $304.82▼ −15.03%▼ −16.47%$321.58 (−10.35%)
May 29, 2026
17w ago
144
NEUTRAL ★ 2/10
$353.79 $380.37▲ +7.51%▲ +8.81%$321.58 (−9.10%)
May 27, 2026
18w ago
144
NEUTRAL ★ 4/10
$400.66 $390.19▼ −2.61%▼ −0.71%$321.58 (−19.74%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$358.98 $367.11▲ +2.26%▲ +1.28%$321.58 (−10.42%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 4/10
$358.98 $367.11▲ +2.26%▲ +1.28%$321.58 (−10.42%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 4/10
$358.98 $367.11▲ +2.26%▲ +1.28%$321.58 (−10.42%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$380.45 $395.70▲ +4.01%▲ +3.68%$321.58 (−15.47%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$358.98 $367.11▲ +2.26%▲ +1.28%$321.58 (−10.42%)
May 15, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$356.25 $368.32▲ +3.39%▲ +1.81%$321.58 (−9.73%)
Showing 10 of 26

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Report published May 20, 2026