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MASI
NASDAQ Life Sciences

Masimo to Supplement Merger Proxy Amid Shareholder Lawsuits; Deal Terms Unchanged

Tom Rudovsky · Reported by Wiseek News
More coverage: Medical Device Stocks · Healthcare
Sentiment info
Neutral
Importance info
7
Price
$178.55
Mkt Cap
$9.358B
52W Low
$125.94
52W High
$179
52W Position info
42% above low
Off High info
at 52W high
Rel. Volume info
0.4× avg
Market data snapshot near publication time

MASI sits 42% above its 52-week low of $125.94 on light trading volume (0.4× avg).

Summary

Masimo Corp announced it will voluntarily supplement its definitive proxy statement related to the proposed merger with Danaher. This decision comes in response to multiple shareholder lawsuits and demand letters alleging the initial proxy was incomplete. While the company denies the claims, the supplementation aims to reduce litigation risk and avoid potential delays to the merger. Importantly, the per-share merger consideration and the Board's recommendation to vote for the merger remain unchanged, indicating the core deal structure is unaffected. Traders should monitor the resolution of these legal challenges and the merger's progression, though the company's proactive measures suggest a commitment to closing the transaction.

At the time of this announcement, MASI was trading at $178.55 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $9.4B. The 52-week trading range was $125.94 to $179.00. This news item was assessed with neutral market sentiment and an importance score of 7 out of 10. Source: Wiseek News.


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MASI - Latest Insights

MASI
Jun 10, 2026, 9:41 AM EDT
Filing Type: 8-K
Importance Score:
10
Price at Filing: $179.95
Real-time Price: $179.99 info
Change: +$0.040 (+0.02%) info
Market Cap: $9.423B info
MASI
May 05, 2026, 5:11 PM EDT
Source: Wiseek News
Importance Score:
7
Price at Filing: $178.58
Real-time Price: $179.99 info
Change: +$1.41 (+0.79%) info
Market Cap: $9.423B info
MASI
May 05, 2026, 5:10 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $178.58
Real-time Price: $179.99 info
Change: +$1.41 (+0.79%) info
Market Cap: $9.423B info
MASI
May 04, 2026, 9:00 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $178.41
Real-time Price: $179.99 info
Change: +$1.58 (+0.89%) info
Market Cap: $9.423B info
MASI
May 01, 2026, 4:30 PM EDT
Filing Type: 10-K/A
Importance Score:
8
Price at Filing: $178.48
Real-time Price: $179.99 info
Change: +$1.51 (+0.85%) info
Market Cap: $9.423B info