INTC
ACI
CRDO
MU

Zinsner David

Known title: DirectorCIK: 0001330891

Zinsner David's purchase track record

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

Purchases measured
4
of 4 since January 31, 2022
Stock higher 6 months later
75%
3 months: 50%
Median 6-month return
+26.3%
3 months: +1.1%
Beat the S&P 500
75%
median +23.5% vs. index
PurchaseStockAmount3 months6 months
1/26/2026INTC$250K+100.0%+115.7%
1/30/2023INTC$251K+9.7%+30.1%
5/3/2022INTC$246K-19.4%-36.1%
1/31/2022CRDO$100K-7.4%+22.4%

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

Intel Shares Drop 3% Amid AI Chip Rotation. Intel shares fell 3% along with AMD as investors rotate out of AI‑focused chip names. The drop comes amid a broader selloff in the sector after concerns about an AI bubble. Analysts are watching Intel’s upcoming earnings to see if it can meet expectations.

this person other insiders at INTC

AI Market Commentary

AI-generatedAll commentary →

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

October 8, 2026

ACI Faces Q2 Sales Pressure Amid Store Closures. Albertsons is expected to report second-quarter results below analyst consensus, with RBC noting a larger-than-expected decline in identical sales. The company continues to close stores at a recently acquired chain while facing price competition from Walmart. UBS highlights potential upside from its ACI Edge program despite near-term grocery challenges.

this person other insiders at ACI

AI Market Commentary

AI-generatedAll commentary →

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

October 17, 2026

Credo launches optical connectivity standards group amid AI focus. Credo Technology Group announced the formation of a new optical connectivity standards group. The move is highlighted in recent coverage that points to the company’s role in building the data pathways needed for AI workloads, often described as an emerging AI data superhighway. Analysts are comparing Credo’s semiconductor offerings to peers such as Arm and Marvell, indicating heightened market interest.

this person other insiders at CRDO

AI Market Commentary

AI-generatedAll commentary →

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

October 15, 2026

Micron sees DRAM demand rise as China expands, Taiwan plant sold out. Recent reports note that China’s rapid build‑out of DRAM capacity is increasing competitive pressure on major manufacturers, including Micron. Micron’s new plant in Taiwan has been fully allocated through 2027, and workers have called for a 15% share of profits. Elon Musk has publicly increased his stake in Micron, highlighting continued interest from technology leaders. The stock’s RSI is in the low‑30s, indicating recent price weakness relative to its 52‑week range.

this person other insiders at MU

Transaction History

INTC▲ Buy—
INTC▼ Sell$2.0M
INTC▲ Buy—
INTC▼ Sell$1.6M
INTC▲ Buy—
INTC▼ Sell$645K
ACI▲ Buy—
INTC▼ Sell$2.8M
INTC▲ Buy—
INTC▲ Buy$250K
INTC▲ Buy—
INTC▼ Sell$363K
INTC▼ Sell$338K
INTC▲ Buy—
INTC▼ Sell$64K
INTC▲ Buy—
INTC▲ Buy—
INTC▼ Sell$597K
CRDO▲ Buy$0
INTC▲ Buy—
INTC▼ Sell$61K
INTC▲ Buy—
INTC▼ Sell$70K
INTC▲ Buy—
INTC▼ Sell$99K
INTC▲ Buy—
INTC▼ Sell$556K
INTC▲ Buy—
INTC▼ Sell$99K
INTC▲ Buy—
INTC▼ Sell$1.5M
INTC▲ Buy—
INTC▼ Sell$139K
CRDO▲ Buy$0
CRDO▲ Buy$0
CRDO▼ Sell$194K
INTC▲ Buy—
INTC▼ Sell$116K
INTC▲ Buy—
INTC▼ Sell$117K
INTC▼ Sell$99K
INTC▲ Buy—
INTC▲ Buy—
INTC▼ Sell$901K
INTC▲ Buy—
INTC▼ Sell$90K
INTC▲ Buy$201K
INTC▲ Buy$50K
INTC▲ Buy—
INTC▼ Sell$92K
INTC▲ Buy—
INTC▼ Sell$119K
INTC▲ Buy$246K
INTC▲ Buy—
INTC▼ Sell$143K
CRDO▲ Buy$100K
CRDO▲ Buy$0
MU▼ Sell$370K
MU▲ Buy$0
MU▲ Buy$0
MU▲ Buy$0
MU▼ Sell$449K
MU▼ Sell$503K
MU▼ Sell$141K
MU▼ Sell$198K
MU▼ Sell$492K
MU▼ Sell$1.1M
MU▼ Sell$28K
MU▲ Buy$0
MU▲ Buy$0
MU▲ Buy$0
MU▼ Sell$0
MU▲ Buy$188K
MU▲ Buy$168K
MU▼ Sell$124K
MU▼ Sell$465K
MU▲ Buy$188K
MU▼ Sell$518K
MU▼ Sell$50K
MU▲ Buy$168K

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