ARVN
SNDX

Morrison Briggs

Known title: DirectorCIK: 0001654430

Morrison Briggs's purchase track record

Morrison Briggs has only 2 open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.

PurchaseStockAmount3 months6 months
3/6/2026ARVN$268K-45.4%-31.0%
9/22/2025ARVN$227K+63.6%+37.0%

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.

September 25, 2026

Arvinas Releases Q2 2026 Earnings Call Transcript. Arvinas has published the transcript of its Q2 2026 earnings call. The document contains the company's financial results, guidance, and management commentary. Investors can use the transcript to assess the company's recent performance and future outlook.

this person other insiders at ARVN

AI Market Commentary

AI-generatedAll commentary →

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

October 13, 2026

SNDX Drops After Axatilimab IPF Trial Misses Endpoint. Syndax Pharmaceuticals stock fell sharply after topline results from the MAXPIRe Phase 2 trial showed axatilimab did not meet its primary endpoint in idiopathic pulmonary fibrosis. The negative data triggered a significant selloff, with the stock dropping as much as 16% in after-hours trading. While some analysts maintain price targets, the trial outcome has raised questions about the drug's potential in this indication.

this person other insiders at SNDX

Transaction History

ARVN▲ Buy$0
ARVN▲ Buy$268K
ARVN▲ Buy$227K
ARVN▲ Buy$0
ARVN▲ Buy$0
SNDX▲ Buy$0
SNDX▲ Buy$464K
SNDX▼ Sell$965K
SNDX▲ Buy$464K
SNDX▼ Sell$1.1M
ARVN▲ Buy$0
SNDX▲ Buy$157K
SNDX▲ Buy$248K
SNDX▼ Sell$521K
SNDX▼ Sell$599K
SNDX▲ Buy$337K
SNDX▼ Sell$1.1M
SNDX▲ Buy$337K
SNDX▼ Sell$1.0M
SNDX▲ Buy$337K
SNDX▼ Sell$1.2M
SNDX▼ Sell$1.4M
SNDX▲ Buy$337K
SNDX▲ Buy$650K
SNDX▼ Sell$1.4M
SNDX▲ Buy$1.2M
SNDX▼ Sell$2.6M
SNDX▲ Buy$578K
SNDX▲ Buy$518K
SNDX▼ Sell$1.2M
SNDX▼ Sell$1.7M
SNDX▲ Buy$481K
SNDX▼ Sell$1.6M
SNDX▲ Buy$631K
SNDX▼ Sell$2.1M
SNDX▲ Buy$449K
SNDX▼ Sell$1.2M
ARVN▲ Buy$259K
ARVN▼ Sell$202K
ARVN▼ Sell$469K
ARVN▼ Sell$721K
SNDX▲ Buy$34K
SNDX▼ Sell$57K
SNDX▼ Sell$105K
SNDX▼ Sell$427K
SNDX▲ Buy$769K
SNDX▼ Sell$1.2M
ARVN▲ Buy$259K
ARVN▼ Sell$638K
ARVN▼ Sell$250K
ARVN▼ Sell$343K
ARVN▼ Sell$143K
SNDX▲ Buy$383K
SNDX▼ Sell$703K
SNDX▲ Buy$360
SNDX▼ Sell$1K
SNDX▲ Buy$506K
SNDX▼ Sell$1.4M

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