144 ·Filed Apr 8, 2026

MTSI

MACOM Technology Solutions Holdings, Inc.
BEARISH
Impact 6/10
Horizondays Processed5mo ago SEC0001193125-26-147863
Form 144 — notice of proposed sale of securities
Actionable Insight ▼ Bearish

Traders should monitor for downward pressure on MTSI shares as these sales unfold, particularly given the size relative to average volume. The fact that the entire 1M-share plan was disclosed upfront may reduce surprise risk, but sustained selling could impact short-term price action.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
MTSI ▲ +32.27% at T+60d
SHORT call ✗ call lost -32.27% · α vs SPY -21.49% · entry $247.71 → $327.64
Entry anchored
Apr 8, 03:59 PM ET
via exchange tick
T+1d
+4.20%
call -4.20% · α -4.26%
$258.11
settled 6mo ago
T+5d
+5.53%
call -5.53% · α -2.35%
$261.42
settled 6mo ago
T+20d
+25.07%
call -25.07% · α -17.50%
$309.81
settled 5mo ago
T+60d
+32.27%
call -32.27% · α -21.49%
$327.64
settled 3mo ago

Price Chart

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Executive Summary

Susan Ocampo, an insider at MACOM Technology Solutions, filed a Form 144 to notify intent to sell up to 1,000,000 shares of common stock in tranches through March 2026. The total proposed sale represents approximately $245 million based on recent market prices.

Key Facts

  • Susan Ocampo filed Form 144 to sell up to 1,000,000 shares of MTSI common stock.
  • Sales were scheduled in multiple tranches between February and March 2026, with the latest tranche set for March 25, 2026.
  • Total value of the proposed sale is approximately $245 million based on a share price of ~$245.
  • Ocampo is identified as the trustee of a trust account, indicating this may be part of estate or wealth planning.
  • Average weekly trading volume for MTSI is ~5.99 million shares, meaning the total sale would represent about 16.7% of four-week average volume.

Financial Impact

Up to $245 million in potential stock sales, representing a meaningful overhang on trading volume.

shares outstandingmarket sentimenttrading volume

Risk Factors

  • Potential downward pressure on stock price due to large insider sale volume
  • Perception of lack of confidence if sales proceed near-term before positive catalysts

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices

Investment Themes

Semiconductors

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001193125-26-147863
Document: 0001193125-26-147863-index.html0001193125-26-147863
Document: 0001193125-26-147863.txt0001193125-26-147863
26 reports for MTSI
Performance horizon
90% Hit rate 9 of 10 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%$326.45 (+8.23%)
Jun 9, 2026
16w ago
Press Release
NEUTRAL ★ 2/10
$358.72 $304.82▼ −15.03%▼ −16.47%$326.45 (−9.00%)
May 29, 2026
17w ago
144
NEUTRAL ★ 2/10
$353.79 $380.37▲ +7.51%▲ +8.81%$326.45 (−7.73%)
May 27, 2026
18w ago
144
NEUTRAL ★ 4/10
$400.66 $390.19▼ −2.61%▼ −0.71%$326.45 (−18.52%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$358.98 $367.11▲ +2.26%▲ +1.28%$326.45 (−9.06%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 4/10
$358.98 $367.11▲ +2.26%▲ +1.28%$326.45 (−9.06%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 4/10
$358.98 $367.11▲ +2.26%▲ +1.28%$326.45 (−9.06%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$380.45 $395.70▲ +4.01%▲ +3.68%$326.45 (−14.19%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$358.98 $367.11▲ +2.26%▲ +1.28%$326.45 (−9.06%)
May 15, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$356.25 $368.32▲ +3.39%▲ +1.81%$326.45 (−8.36%)
Showing 10 of 26

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