Christopher J Twomey is Director of TANDEM DIABETES CARE INC. Currently has a direct ownership of 15,675 shares of TNDM, which is worth approximately $248,448. The most recent transaction as insider was on May 22, 2025, when has been sold 4,387 shares (Common Stock) at a price of $20.64 per share, resulting in proceeds of $90,547. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 15.7K
38.86% 3M change
38.86% 12M change
Total Value Held $248,448

CHRISTOPHER J TWOMEY Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 22 2025
BUY
Exercise of conversion of derivative security
$90,547 $20.64 p/Share
4,387 Added 21.87%
15,675 Common Stock
May 24 2024
BUY
Exercise of conversion of derivative security
$229,370 $51.73 p/Share
4,434 Added 28.2%
11,288 Common Stock
May 25 2023
BUY
Exercise of conversion of derivative security
-
2,757 Added 28.69%
6,854 Common Stock
May 18 2022
BUY
Exercise of conversion of derivative security
-
2,205 Added 34.99%
4,097 Common Stock
May 27 2021
BUY
Exercise of conversion of derivative security
-
1,892 Added 50.0%
1,892 Common Stock

Also insider at

BNGO
Bionano Genomics, Inc. Healthcare
CJT

Christopher J Twomey

Director
San Diego, CA

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