InsidersTradesSigma
Total declarations
Companies
▲ Purchases (4 ops.)
▼ Sales (0 ops.)
Insider track record
CFODisclosed buys
4
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-32.9%
Across 1 buy signal 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: 4 buys · 0 sell. Total volume traded: €380k. Activity tracked since 17 May 2021. The latest transaction was disclosed on 15 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Vosseller Leigh
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations43 total
1,496 shares0Common StockSEC:0001438133-26-000132:0
537 shares@ US$22.72Common StockSEC:0001438133-26-000132:1
2,624 shares0Common StockSEC:0001438133-26-000132:2
942 shares@ US$22.72Common StockSEC:0001438133-26-000132:3
1,503 shares0Common StockSEC:0001438133-26-000013:0
1,503 shares0Common StockSEC:0001438133-25-000208:0
1,503 shares0Common StockSEC:0001628280-25-040842:0
13,720 shares@ US$10.889512.9% of flowCommon StockSEC:0001438133-25-000163:0
Canonical exit: 6 Nov 2025 (T+90)
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
Canonical exit: 6 Feb 2024 (T+90)
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
Canonical exit: 10 Aug 2023 (T+90)
25 of 43 declarations
About Vosseller Leigh
Vosseller Leigh is Directeur Financier and EVP & CHIEF FINANCIAL OFFICER at Tandem Diabetes Care INC, listed on XNAS. She has filed 39 disclosures in total, and across the sampled recent filings from 2021-05-20 to 2026-02-19, purchases total 380388 EUR with no reported sales, and the most frequent transaction nature is option exercise.
