Leigh Vosseller insider trades

Open-market stock purchases and sales by Leigh Vosseller, EVP & CHIEF FINANCIAL OFFICER at Tandem Diabetes Care Inc, from SEC Form 4 filings since Jun 14, 2018.

Track record: 40% of 5 scored buys are up 5% or more since purchase, averaging -30%.

Recent trades

DateStockTradeValue
Aug 15, 2026TNDM Tandem Diabetes Care IncSold (not open market)$12.2K
Aug 15, 2026TNDM Tandem Diabetes Care IncSold (not open market)$21.4K
Aug 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
Aug 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
May 29, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
May 15, 2026TNDM Tandem Diabetes Care IncSold (not open market)$6.9K
May 15, 2026TNDM Tandem Diabetes Care IncSold (not open market)$6.9K
May 15, 2026TNDM Tandem Diabetes Care IncSold (not open market)$48.3K
May 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)$14.6K
May 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
May 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
May 15, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
Feb 17, 2026TNDM Tandem Diabetes Care IncSold (not open market)$11.7K
Feb 17, 2026TNDM Tandem Diabetes Care IncSold (not open market)$11.7K
Feb 17, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
Feb 17, 2026TNDM Tandem Diabetes Care IncBought (not open market)—
Nov 17, 2025TNDM Tandem Diabetes Care IncSold (not open market)$10K
Nov 17, 2025TNDM Tandem Diabetes Care IncSold (not open market)$10K
Nov 17, 2025TNDM Tandem Diabetes Care IncBought (not open market)—
Nov 17, 2025TNDM Tandem Diabetes Care IncBought (not open market)—

Companies traded

  • TNDM Tandem Diabetes Care Inc: 5 buys, 26 sales, last Aug 15, 2026

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