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 $477k 33,109 shares
Last Trade
Jun 02, 2026 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$133k 7,160 shares
$18.60
$14.41
Sheridan John F PRESIDENT & CEO
Holding Value $2.75M 191,103 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$3.29M 191,103 shares
$17.20
$14.41
Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER
Holding Value $903k 62,657 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.08M 62,657 shares
$17.20
$14.41
Morrison Susan EVP & Chief Admin. Officer
Holding Value $420k 29,136 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$501k 29,136 shares
$17.20
$14.41
Carpenter Rick EVP & Chief Technology Officer
Holding Value $375k 26,003 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$447k 26,003 shares
$17.20
$14.41
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $420k 29,136 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$501k 29,136 shares
$17.20
$14.41
Hansen Shannon Marie EVP & Chief Legal Officer
Holding Value $420k 29,136 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$501k 29,136 shares
$17.20
$14.41
Sodhi Rajwant Director
Holding Value $350k 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
$14.41
Cha Myoungil Director
Holding Value $324k 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
$14.41
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
$14.41
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
$14.41
Howell Peyton R Director
Holding Value $430k 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
$14.41
Holding Value $325k 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
$14.41
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
$14.41
Allen Dick other, Chair Emeritus
Holding Value $406k 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
$14.41
Beaver Sandra Director
Holding Value $73.6k 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
$14.41
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $116k 8,077 shares
Last Trade
May 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$51.8k 4,038 shares
$12.82
$14.41
Novara Mark David EVP & CHIEF COMMERCIAL OFFICER
Holding Value $581k 40,317 shares
Last Trade
May 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$101k 7,911 shares
$12.82
$14.41
Holding Value $257k 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
$14.41
Holding Value $2.38M 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
$14.41

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