John F Sheridan, the PRESIDENT & CEO of $TNDM, bought 10,000 shares of the company on 08-11-2025 for an estimated $102,318. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 10.4%. Following this trade, they now own 106,327 shares of this class of $TNDM stock.
$TNDM Insider Trading Activity
$TNDM insiders have traded $TNDM stock on the open market 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TNDM stock by insiders over the last 6 months:
- JEAN-CLAUDE KYRILLOS (EVP & Chief Operating Officer) purchased 10,538 shares for an estimated $190,966
- LEIGH VOSSELLER (EVP & CHIEF FINANCIAL OFFICER) purchased 13,720 shares for an estimated $149,403
- JOHN F SHERIDAN (PRESIDENT & CEO) purchased 10,000 shares for an estimated $102,318
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$TNDM Hedge Fund Activity
We have seen 132 institutional investors add shares of $TNDM stock to their portfolio, and 183 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SESSA CAPITAL IM, L.P. added 4,466,307 shares (+inf%) to their portfolio in Q1 2025, for an estimated $85,574,442
- HOOD RIVER CAPITAL MANAGEMENT LLC added 1,033,997 shares (+80.9%) to their portfolio in Q1 2025, for an estimated $19,811,382
- GILDER GAGNON HOWE & CO LLC removed 931,894 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $17,855,089
- MARSHALL WACE, LLP removed 880,549 shares (-92.6%) from their portfolio in Q1 2025, for an estimated $16,871,318
- BELLEVUE GROUP AG removed 782,456 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $14,991,856
- BALYASNY ASSET MANAGEMENT L.P. added 769,743 shares (+inf%) to their portfolio in Q1 2025, for an estimated $14,748,275
- CAPITAL INTERNATIONAL INVESTORS removed 718,038 shares (-100.0%) from their portfolio in Q1 2025, for an estimated $13,757,608
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$TNDM Congressional Stock Trading
Members of Congress have traded $TNDM stock 2 times in the past 6 months. Of those trades, 1 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $TNDM stock by members of Congress over the last 6 months:
- REPRESENTATIVE JOSH GOTTHEIMER sold up to $15,000 on 03/19.
- REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 03/04.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
$TNDM Analyst Ratings
Wall Street analysts have issued reports on $TNDM in the last several months. We have seen 4 firms issue buy ratings on the stock, and 1 firms issue sell ratings.
Here are some recent analyst ratings:
- Barclays issued a "Overweight" rating on 08/08/2025
- Canaccord Genuity issued a "Buy" rating on 08/07/2025
- RBC Capital issued a "Outperform" rating on 08/07/2025
- Citigroup issued a "Sell" rating on 07/09/2025
- Stifel issued a "Buy" rating on 05/01/2025
To track analyst ratings and price targets for $TNDM, check out Quiver Quantitative's $TNDM forecast page.
$TNDM Price Targets
Multiple analysts have issued price targets for $TNDM recently. We have seen 14 analysts offer price targets for $TNDM in the last 6 months, with a median target of $23.0.
Here are some recent targets:
- Brooks O'Neil from Lake Street set a target price of $12.0 on 08/11/2025
- Matt Miksic from Barclays set a target price of $51.0 on 08/08/2025
- William Plovanic from Canaccord Genuity set a target price of $24.0 on 08/07/2025
- Larry Biegelsen from Wells Fargo set a target price of $13.0 on 08/07/2025
- Danielle Antalffy from UBS set a target price of $17.0 on 08/07/2025
- Shagun Singh from RBC Capital set a target price of $25.0 on 08/07/2025
- Matt O'Brien from Piper Sandler set a target price of $14.0 on 08/07/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.