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MKS INSTRUMENTS INC

MKSI

Latest QuantConomy context for MKSI: asset profile, market coverage, scored signals, and source-linked SEC insider filings when available.

Asset class
stock
Primary venue
NASDAQ
Recent signals
3
SEC filings
20
Asset profile

MKS INSTRUMENTS INC

QuantConomy has a structured record for MKSI. More descriptive asset metadata will appear here when the platform record includes it.

Symbol
MKSI
Name
MKS INSTRUMENTS INC
Coverage
3 market/data records
Sources
alphavantage alpaca fmp sec nasdaq openfigi
Latest signal rows

Recent signals for MKSI

Scored rows are pulled from the same signal API used by the digests.

Signal Direction Score Observed Reason
institutional
reduced position
bearish
35
Jul 8, 01:30 PM Assenagon Asset Management S.A. reduced position in 0B7821 by 35.0% - 24,009 shares ($10.68M) - [very weak bearish signal]
institutional
increased position
very bullish
52
Jul 8, 12:16 PM WELLS FARGO & COMPANY/MN increased position in 0B7821 by 24743.2% - 81,734 shares ($18.78M) - [moderate very bullish signal]
institutional
increased position
very bullish
60
Jul 8, 12:16 PM WELLS FARGO & COMPANY/MN increased position in 0B7821 by 40420.7% - 133,313 shares ($30.64M) - [moderate very bullish signal]

EARNINGS signals are experimental: currently limited to neutral pre-earnings calendar awareness (no transcript analysis).

INSTITUTIONAL signals are experimental: historical 13F coverage is still being backfilled, so results may be sparse or empty.

Market coverage

Market Exchange Source Asset record
MKSI NASDAQ alphavantage MKS Instruments Inc
MKSI NASDAQ alpaca MKS Instruments, Inc. Common Stock
MKSI NASDAQ fmp MKS Inc.

Recent insider transactions

Buys, last 90d
0
Sells, last 90d
13
Rows
20
Date Insider Role Type Shares Price Value Filing
Jun 12, 2026 Schreiner James Alan EVP & COO sale 2,471 $345.52 $853,790 4 on EDGAR
Jun 10, 2026 Schreiner James Alan EVP & COO sale 781 $317.42 $247,905 4 on EDGAR
Jun 5, 2026 McCarthy Michelle M SVP & Chief Accounting Officer sale 2,434 $315.23 $767,270 4 on EDGAR
Jun 1, 2026 Henry David Philip EVP, Global Str Mktg & GM, MSD sale 6,000 $314.43 $1,886,583 4 on EDGAR
Donlan Renee Martel EVP, GC & CCO 3 on EDGAR
Jun 1, 2026 Mora Elizabeth Insider sale 300 $318.02 $95,406 4 on EDGAR
May 27, 2026 COLELLA GERALD G Insider sale 464 $330.38 $153,298 4 on EDGAR
May 27, 2026 Donahue Joseph B Insider sale 2,100 $327.95 $688,703 4 on EDGAR
May 26, 2026 Henry David Philip EVP, Global Str Mktg & GM, MSD sale 2,500 $330.50 $826,250 4 on EDGAR
May 22, 2026 Mayampurath Ramakumar EVP & CFO sale 8,810 $315.48 $2,779,379 4 on EDGAR
May 22, 2026 Lee John Tseng-Chung President & CEO sale 10,000 $315.48 $3,154,800 4 on EDGAR
May 18, 2026 CANNONE PETER III Insider sale 1,350 $303.40 $409,590 4 on EDGAR
May 14, 2026 Moloney Jacqueline F Insider sale 1,000 $312.20 $312,197 4 on EDGAR
May 13, 2026 Moloney Jacqueline F Insider sale 1,400 $318.99 $446,586 4 on EDGAR
May 11, 2026 Batra Raj Insider grant 782 4 on EDGAR
May 11, 2026 JABRE WISSAM G Insider grant 782 4 on EDGAR
May 11, 2026 Moloney Jacqueline F Insider grant 782 4 on EDGAR
May 11, 2026 Mora Elizabeth Insider grant 782 4 on EDGAR
May 11, 2026 CANNONE PETER III Insider grant 782 4 on EDGAR
May 11, 2026 COLELLA GERALD G Insider grant 782 4 on EDGAR

Source: SEC filings via QuantConomy. Not investment advice.

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