QCOM
SNOW
RBRK
PANW

Mark D. McLaughlin

Known title: DirectorCIK: 0001309507

Mark D. McLaughlin's purchase track record

How the stock did after each of Mark D. McLaughlin's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
3
of 3 since May 31, 2023
Stock higher 6 months later
67%
3 months: 33%
Median 6-month return
+6.0%
3 months: -6.1%
Beat the S&P 500
33%
median -2.9% vs. index
PurchaseStockAmount3 months6 months
3/30/2026RBRK$502K+67.9%+148.1%
3/6/2024SNOW$501K-19.6%-33.7%
5/31/2023SNOW$300K-6.1%+6.0%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 16, 2026

Qualcomm verdict adds to chip sector selloff. A legal verdict involving Qualcomm has contributed to a broader decline in the chip sector, with peers Arm and AMD falling 5%. This news adds pressure to the group, though Qualcomm is currently trading near its support level. The event highlights ongoing legal risks that can impact sentiment across the industry.

this person other insiders at QCOM

AI Market Commentary

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Snowflake faces downgrade and AI sector sell-off. Snowflake received a downgrade citing higher risk at current prices, while the broader AI sector faced selling pressure following news involving Anthropic. The company continues to expand its ecosystem through new partnerships with Lumen and Benchling to enhance its AI data cloud. These developments occur as the stock trades near its 52-week high, with analysts maintaining a wide range of price targets.

this person other insiders at SNOW

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Rubrik (RBRK) resumes trading after IPO quotation halt. Rubrik shares resumed trading after a brief halt related to its IPO quotation status. While the stock is currently trading near its 52-week low, analyst targets remain significantly higher, reflecting a wide gap between current price and long-term expectations. The recent trading pause highlights the volatility often seen in newly listed securities as they establish a stable market price.

this person other insiders at RBRK

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 17, 2026

Palo Alto Networks Shares Drop 8% After Citi Raises Target to $440. Palo Alto Networks shares fell about 8% after Citi lifted its target price to $440, pushing the stock closer to its 52‑week high. The move came amid a broader pullback in the cybersecurity sector, with several peers also trading lower. The stock is currently near the top of its 52‑week range and sits above a key support level of $350.08.

this person other insiders at PANW

Transaction History

QCOM▲ Buy$0
QCOM▲ Buy$0
SNOW▲ Buy$0
RBRK▲ Buy$0
QCOM▲ Buy$0
RBRK▲ Buy$502K
QCOM▲ Buy$0
QCOM▲ Buy$0
QCOM▼ Sell$103K
RBRK▲ Buy$0
QCOM▲ Buy$0
QCOM▼ Sell$37K
QCOM▲ Buy$0
SNOW▲ Buy$0
QCOM▲ Buy$0
QCOM▼ Sell$30K
RBRK▲ Buy$0
QCOM▲ Buy$0
QCOM▲ Buy$0
QCOM▲ Buy$0
RBRK▲ Buy$0
SNOW▲ Buy$0
QCOM▼ Sell$33K
QCOM▼ Sell$30K
QCOM▲ Buy$0
QCOM▼ Sell$113K
SNOW▲ Buy$501K
SNOW▲ Buy$300K
SNOW▲ Buy$0
QCOM▲ Buy$0
QCOM▲ Buy$0
PANW▼ Sell$224K
QCOM▲ Buy$0
QCOM▲ Buy$0
QCOM▲ Buy$0
PANW▼ Sell$5.7M
QCOM▲ Buy$0
PANW▼ Sell$52K
PANW▼ Sell$207K
PANW▼ Sell$259K
PANW▼ Sell$260K
PANW▼ Sell$141K
PANW▼ Sell$2.2M
PANW▼ Sell$524K
PANW▼ Sell$499K
PANW▼ Sell$26K
PANW▼ Sell$1.6M
PANW▼ Sell$388K
PANW▼ Sell$168K
PANW▼ Sell$53K
PANW▼ Sell$102K
PANW▼ Sell$50K
PANW▼ Sell$1.4M
PANW▼ Sell$76K
PANW▼ Sell$124K
PANW▼ Sell$105K
PANW▼ Sell$365K
PANW▼ Sell$48K
QCOM▲ Buy$0
PANW▼ Sell$479K
PANW▼ Sell$56K
PANW▼ Sell$155K

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