144 ·Filed May 6, 2026

MTSI

MACOM Technology Solutions Holdings, Inc.
BEARISH
Impact 6/10
Horizondays Processed4mo ago SEC0001193125-26-209528
Form 144 — notice of proposed sale of securities
Actionable Insight ▼ Bearish

A director proposing to sell $54.5M in stock, following a pattern of consistent selling over the prior three months, is a bearish signal. Monitor for the actual sale on Form 4 and any subsequent insider activity. The stock's recent strong performance (up ~10% in one week per historical data) may be providing an exit window for insiders. Watch for any negative pre-announcements or guidance changes that could explain the selling.

DirectionBearish
Confidencemedium
Horizondays
Final — all horizons settled through T+60d
MTSI ▼ -25.65% at T+60d
SHORT call ✓ call won +25.65% · α vs SPY +29.49% · entry $344.47 → $256.10
Entry anchored
May 6, 03:59 PM ET
via exchange tick
T+1d
0.00%
call 0.00% · α +0.83%
$344.47
settled 5mo ago
T+5d
+10.76%
call -10.76% · α -9.26%
$381.55
settled 5mo ago
T+20d
+13.32%
call -13.32% · α -10.18%
$390.34
settled 4mo ago
T+60d
-25.65%
call +25.65% · α +29.49%
$256.10
settled 2mo ago

Price Chart

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Executive Summary

Director Susan Ocampo filed a Form 144 to sell 176,663 shares of MTSI common stock, with an estimated aggregate market value of approximately $54.5 million based on the filing date price. This is a large, non-routine sale by a director, representing a material portion of her disclosed holdings, and follows a series of smaller sales over the prior three months. The filing signals intent to sell, though the actual transaction may not occur.

Key Facts

  • Filer: Susan Ocampo, a director of MACOM Technology Solutions Holdings, Inc.
  • Proposed sale: 176,663 shares of common stock.
  • Estimated aggregate market value: $54,528,345.41 based on filing date.
  • Shares to be sold were acquired on 11/21/2023 as 'Founder Shares' from the issuer.
  • Ocampo has executed multiple sales of MTSI common stock from February through April 2026, totaling over 1.8 million shares sold in that period.
  • The filing covers one trust account in which Ocampo is the trustee.
  • Average weekly trading volume over the prior four weeks was approximately 4,790,439 shares.
  • The proposed 176,663 shares represent about 3.7% of one week's average volume.

Financial Impact

Proposed sale of 176,663 shares valued at approximately $54.5 million.

dilutioninsider selling

Risk Factors

  • Insider selling may indicate lack of confidence in near-term prospects or valuation.
  • Continued selling by directors could pressure the stock price if the market interprets it as a signal.
  • The filing is an intent to sell; if the sale does not occur, the bearish signal may be muted.

Market Snapshot

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

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
144 Filing (Primary)0001193125-26-209528
Document: 0001193125-26-209528-index.html0001193125-26-209528
Document: 0001193125-26-209528.txt0001193125-26-209528
26 reports for MTSI
Performance horizon
80% Hit rate 8 of 10 directional calls best @ T+60▲ +24.06%May 8, 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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