Tandem Diabetes Care Insider Trades

TNDM

Track insider trading activity from Tandem Diabetes Care executives and directors. See which insiders are buying and selling TNDM stock.

Trades Last 12 Months

TNDM Price

All Insider Trades for Tandem Diabetes Care

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Gasser Elizabeth Anne Evp, Chief Strategy Officer
Holding Value $220k 13,418 shares
Last Trade
Aug 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$68.5k 3,014 shares
$22.72
$16.42
Sheridan John F PRESIDENT & CEO
Holding Value $1.14M 69,537 shares
Last Trade
Aug 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$362k 15,916 shares
$22.72
$16.42
Hansen Shannon Marie EVP & Chief Legal Officer
Holding Value $520k 31,650 shares
Last Trade
Aug 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$34.9k 1,535 shares
$22.72
$16.42
Morrison Susan EVP & Chief Admin. Officer
Holding Value $867k 52,788 shares
Last Trade
Aug 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$18.4k 809 shares
$22.72
$16.42
Carpenter Rick EVP & Chief Technology Officer
Holding Value $541k 32,968 shares
Last Trade
Aug 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$57k 2,507 shares
$22.72
$16.42
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $506k 30,825 shares
Last Trade
Aug 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$22.9k 1,010 shares
$22.72
$16.42
Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER
Holding Value $854k 52,040 shares
Last Trade
Aug 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$33.6k 1,479 shares
$22.72
$16.42
Sodhi Rajwant Director
Holding Value $399k 24,280 shares
Last Trade
May 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Cha Myoungil Director
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Howell Peyton R Director
Holding Value $490k 29,836 shares
Last Trade
May 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Holding Value $370k 22,542 shares
Last Trade
May 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Allen Dick other, Chair Emeritus
Holding Value $0 0 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$138k 8,759 shares
$15.77
$16.42
Beaver Sandra Director
Holding Value $83.9k 5,110 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$76.9k 5,110 shares
$15.04
$16.42
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $489k 29,810 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$51.8k 4,038 shares
$12.82
$16.42
Novara Mark David EVP & CHIEF COMMERCIAL OFFICER
Holding Value $345k 20,992 shares
Last Trade
May 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$136k 10,572 shares
$12.82
$16.42
Holding Value $0 0 shares
Last Trade
May 22, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$90.5k 4,387 shares
$20.64
$16.42
Holding Value $2.71M 165,190 shares
Last Trade
Nov 21, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$941k 30,000 shares
$31.38
$16.42

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up