John F. Sheridan owns 0.23% of Tandem Diabetes Care
160,260 shares as of the August 15, 2026 filing, worth $2.6M at the latest close.
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Free.
The stake
0.23%
worth $2.6M at the latest close
Stake rank
#2,374
by dollar value of the stake
Last sale
2,791 days ago
Feb 27, 2019
Last buy
434 days ago
Aug 11, 2025 · $102,318
John F. Sheridan owns 0.23% of TANDEM DIABETES CARE INC: 160,260 of 69,578,707 shares, worth about $2.6M at the 2026-10-16 close. The stake has moved from 0.02% in 2016 to 0.23% on 2026-08-15, across 3 sales and 2 purchases that moved it since 2016. The last trade that moved it was a discretionary purchase of $102,318 on 2025-08-11.
How the stake is held
as of the Aug 15, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 15, 2026 · Form 4 ↗
HELD DIRECTLY
160,260
100.0%
THE STAKE
160,260
0.23%