InsidersTradesSigma
Total declarations
Companies
▲ Purchases (3 ops.)
▼ Sales (0 ops.)
Insider track record
CFODisclosed buys
3
Disclosed sells
0
T+90 hit rate
36%
T+90 mean return
-6.7%
Across 11 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Vosseller Leigh, Chief Financial Officer. Insider active across 2 companies, notably Tandem Diabetes Care INC. In total, 43 filings have been logged. Breakdown: 3 buys · 0 sell. Total volume traded: €252k. Activity tracked since 17 May 2021. The latest transaction was disclosed on 15 May 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations43 total
1,359 shares@ US$15.642.2% of flowCommon StockSEC:0001438133-25-000083:0
1,380 shares0Common StockSEC:0001438133-25-000039:0
163 shares0Common StockSEC:0001438133-25-000016:0
162 shares0Common StockSEC:0001438133-24-000211:0
163 shares0Common StockSEC:0001438133-24-000187:0
406 shares0Common StockSEC:0001438133-24-000143:0
1,358 shares@ US$15.642.2% of flowCommon StockSEC:0001438133-24-000099:0
407 shares0Common StockSEC:0001438133-24-000036:0
163 shares0Common StockSEC:0001438133-24-000014:0
406 shares0Common StockSEC:0001438133-23-000243:0
1 shares@ US$15.470.0% of flowCommon StockSEC:0001438133-23-000228:0
6,200 shares@ US$15.386310.1% of flowCommon StockSEC:0001438133-23-000214:0
Ideal exit: 4 Aug 2024 (T+270)
407 shares0Common StockSEC:0001438133-23-000192:0
162 shares0Common StockSEC:0001438133-23-000166:0
406 shares0Common StockSEC:0001438133-23-000124:0
633 shares@ US$27.321.8% of flowCommon StockSEC:0001438133-23-000081:0
3,015 shares@ US$32.771310.3% of flowCommon StockSEC:0001438133-23-000070:0
Ideal exit: 6 Feb 2024 (T+270)
407 shares0Common StockSEC:0001438133-23-000048:0
162 shares0Common StockSEC:0001438133-23-000024:0
406 shares0Common StockSEC:0001438133-22-000253:0
163 shares0Common StockSEC:0001438133-22-000239:0
407 shares0Common StockSEC:0001438133-22-000211:0
162 shares0Common StockSEC:0001438133-22-000197:0
406 shares0Common StockSEC:0001438133-22-000155:0
650 shares0Common StockSEC:0001438133-22-000083:0
25 of 43 declarations
About Vosseller Leigh
Leigh Vosseller is an executive at TANDEM DIABETES CARE INC.
