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
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $204k 10,908 shares
Last Trade
Oct 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$60.1k 3,637 shares
$16.52
$18.67
Hansen Shannon Marie EVP & Chief Legal Officer
Holding Value $251k 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
$18.67
Morrison Susan EVP & Chief Admin. Officer
Holding Value $226k 12,115 shares
Last Trade
Aug 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$64.2k 2,827 shares
$22.72
$18.67
Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER
Holding Value $972k 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
$18.67
Carpenter Rick EVP & Chief Technology Officer
Holding Value $616k 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
$18.67
Sheridan John F PRESIDENT & CEO
Holding Value $2.99M 160,260 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.
$184k 8,099 shares
$22.72
$18.67
Gasser Elizabeth Anne Evp, Chief Strategy Officer
Holding Value $45.3k 2,425 shares
Last Trade
Aug 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$68.5k 3,014 shares
$22.72
$18.67
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
$18.67
Holding Value $419k 22,458 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
$18.67
Howell Peyton R 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
$18.67
Cha Myoungil Director
Holding Value $419k 22,458 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
$18.67
Holding Value $421k 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
$18.67
Allen Dick other, Chair Emeritus
Holding Value $525k 28,146 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
$18.67
Holding Value $497k 26,612 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
$18.67
Sodhi Rajwant Director
Holding Value $453k 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
$18.67
Beaver Sandra Director
Holding Value $95.4k 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
$18.67
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $525k 28,105 shares
Last Trade
May 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$5.56k 434 shares
$12.82
$18.67
Novara Mark David EVP & CHIEF COMMERCIAL OFFICER
Holding Value $392k 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
$18.67
Holding Value $333k 17,853 shares
Last Trade
May 22, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$90.5k 4,387 shares
$20.64
$18.67
Holding Value $3.08M 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
$18.67

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