TNC
GGG

Mark W. Sheahan

Known title: President and CEOCIK: 0001190815

Mark W. Sheahan's purchase track record

Mark W. Sheahan has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.

PurchaseStockAmount3 months6 months
7/31/2023GGG$100K-6.0%+8.0%

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 17, 2026

Tennant Q2 Earnings Outperformers and Industrials Stock Analysis. Recent articles highlight Tennant Company as a Q2 earnings outperformer within the water infrastructure sector. Another report categorizes TNC among industrials stocks with solid fundamentals, contrasting it with peers viewed as riskier. These reports focus on the company's recent financial performance and relative standing in its industry group.

this person other insiders at TNC

AI Market Commentary

AI-generatedAll commentary →

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

October 4, 2026

Graco Highlights Q2 Performance and Upcoming Q3 Earnings Call. Graco was featured in a Q2 recap of gas and liquid handling stocks, showing its performance relative to peers. The company also announced a conference call to discuss its third‑quarter 2026 earnings. These events give investors a clearer view of Graco’s recent results and upcoming financial updates.

this person other insiders at GGG

Transaction History

TNC▲ Buy$0
GGG▼ Sell$3.5M
GGG▲ Buy$1.5M
TNC▲ Buy$0
GGG▼ Sell$2.6M
GGG▲ Buy$1.2M
TNC▲ Buy$0
GGG▲ Buy$4.1M
GGG▼ Sell$1.1M
GGG▼ Sell$1.2M
GGG▲ Buy$100K

We use analytics to understand how market-wall is used. No personal data is sold.