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
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
$18.03
Cha Myoungil Director
Holding Value $405k 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
$18.03
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
$18.03
Holding Value $441k 24,434 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
$18.03
Sodhi Rajwant Director
Holding Value $438k 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
$18.03
Holding Value $405k 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
$18.03
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
$18.03
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
$18.03
Beaver Sandra Director
Holding Value $92.1k 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
$18.03
Morrison Susan EVP & Chief Admin. Officer
Holding Value $927k 51,414 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$122k 9,523 shares
$12.82
$18.03
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $146k 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
$18.03
Vosseller Leigh EVP & CHIEF FINANCIAL OFFICER
Holding Value $891k 49,399 shares
Last Trade
May 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17.1k 1,336 shares
$12.82
$18.03
Carpenter Rick EVP & Chief Technology Officer
Holding Value $533k 29,582 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.
$57.3k 4,466 shares
$12.82
$18.03
Sheridan John F PRESIDENT & CEO
Holding Value $2.72M 151,107 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.
$318k 24,773 shares
$12.82
$18.03
Hansen Shannon Marie EVP & Chief Legal Officer
Holding Value $544k 30,171 shares
Last Trade
May 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$24.2k 1,886 shares
$12.82
$18.03
Novara Mark David EVP & CHIEF COMMERCIAL OFFICER
Holding Value $869k 48,171 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$136k 10,572 shares
$12.82
$18.03
Gasser Elizabeth Anne Evp, Chief Strategy Officer
Holding Value $179k 9,937 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$132k 10,267 shares
$12.82
$18.03
Kyrillos Jean Claude EVP & Chief Operating Officer
Holding Value $459k 25,453 shares
Last Trade
Oct 15, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$53.6k 3,636 shares
$14.75
$18.03
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
$18.03
Holding Value $2.98M 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
$18.03

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