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Last Close
May 26  •  12:38PM ET
15.26
Dollar change
+0.30
Percentage change
1.99
%
Index
RUT
P/E
-
EPS (ttm)
-1.40
Insider Own
7.40%
Shs Outstand
68.50M
Perf Week
12.81%
Market Cap
1.05B
Forward P/E
203.10
EPS next Y
0.08
Insider Trans
-0.00%
Shs Float
63.41M
Perf Month
-25.03%
Enterprise Value
1.21B
PEG
-
EPS next Q
-0.33
Inst Own
116.63%
Perf Quarter
-43.26%
Income
-94.55M
P/S
1.02
EPS this Y
53.83%
Inst Trans
6.74%
Perf Half Y
-21.73%
Sales
1.03B
P/B
7.90
EPS next Y
111.15%
ROA
-9.11%
Perf YTD
-30.56%
Book/sh
1.93
P/C
1.83
EPS next 5Y
-
ROE
-65.73%
52W High
29.65 -48.52%
Perf Year
-26.34%
Cash/sh
8.32
P/FCF
-
EPS past 3/5Y
-27.30% -40.10%
ROIC
-11.16%
52W Low
9.98 52.94%
Perf 3Y
-42.56%
Dividend Est.
-
EV/EBITDA
-
Sales past 3/5Y
8.22% 15.27%
Gross Margin
54.93%
Volatility
7.07% 7.84%
Perf 5Y
-81.77%
Dividend TTM
-
EV/Sales
1.18
EPS Y/Y TTM
49.66%
Oper. Margin
-5.94%
ATR (14)
1.21
Perf 10Y
-77.85%
Dividend Ex-Date
-
Quick Ratio
3.07
Sales Y/Y TTM
4.54%
Profit Margin
-9.20%
RSI (14)
41.99
Dividend Gr. 3/5Y
- -
Current Ratio
3.58
EPS Q/Q
84.83%
SMA20
-6.35%
Beta
1.58
Payout
-
Debt/Eq
5.55
Sales Q/Q
5.49%
SMA50
-20.55%
Rel Volume
0.59
Prev Close
14.97
Employees
2500
LT Debt/Eq
5.40
SMA200
-15.39%
Avg Volume
2.35M
Price
15.26
IPO
Nov 14, 2013
Option/Short
Yes / Yes
Trades
Volume
705,636
Change
1.99%
Date Action Analyst Rating Change Price Target Change
May-12-26Initiated The Benchmark Company Hold
Mar-19-26Upgrade Truist Hold → Buy $35
Mar-17-26Upgrade Piper Sandler Neutral → Overweight $33
Feb-23-26Upgrade Lake Street Hold → Buy $50
Feb-20-26Upgrade BofA Securities Underperform → Neutral $30
Jan-27-26Resumed TD Cowen Buy $25
Dec-16-25Upgrade Robert W. Baird Neutral → Outperform $30
Oct-21-25Resumed Stifel Hold $15
Sep-08-25Initiated Oppenheimer Outperform $22
Aug-12-25Upgrade Citigroup Sell → Neutral $10.35
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Tandem Diabetes Care, Inc. engages in the design, development, and commercialization of products for people with insulin-dependent diabetes. Its products include Tandem Mobi System and t:slim X2 Insulin Pump. The company was founded by Paul M. DiPerna on January 27, 2006 and is headquartered in San Diego, CA.
PresidentMr. John F. Sheridan
Executive VPMs. Leigh A. Vosseller
Executive VPMs. Shannon M. Hansen J.D.
Executive VP and Chief Strategy & Product OfficerMs. Elizabeth Anne Gasser
Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total SEC Form 4
Allen DickChair EmeritusMay 21 '26Option Exercise0.008,759028,146May 22 09:36 PM
Howell Peyton RDirectorMay 21 '26Option Exercise0.008,759029,836May 22 04:13 PM
Malagueira Joao Paulo FalcaoDirectorMay 21 '26Option Exercise0.008,759022,458May 22 04:11 PM
Sodhi RajwantDirectorMay 21 '26Option Exercise0.008,759024,280May 22 04:08 PM
McGroddy-Goetz KathleenDirectorMay 21 '26Option Exercise0.008,759026,612May 22 04:07 PM
ROBERTSON REBECCA BDirectorMay 21 '26Option Exercise0.008,759022,542May 22 04:06 PM
TWOMEY CHRISTOPHER JDirectorMay 21 '26Option Exercise0.008,759024,434May 22 04:06 PM
Cha MyoungilDirectorMay 21 '26Option Exercise0.008,759022,458May 22 04:04 PM
MARK NOVARAOfficerMay 19 '26Proposed Sale13.532663,599May 19 04:37 PM
Carpenter RickEVP & Chief Technology OfficerMay 15 '26Option Exercise0.008,774032,859May 19 04:15 PM
Gasser Elizabeth AnneEVP, Chief Strategy OfficerMay 15 '26Option Exercise0.0010,26709,937May 19 04:13 PM
Hansen Shannon MarieEVP & Chief Legal OfficerMay 15 '26Option Exercise0.0010,201032,186May 19 04:12 PM
Kyrillos Jean-ClaudeEVP & Chief Operating OfficerMay 15 '26Option Exercise0.004,038029,810May 19 04:10 PM
Morrison SusanEVP & Chief Admin. OfficerMay 15 '26Option Exercise0.009,523051,414May 19 04:08 PM
Sheridan John FPRESIDENT & CEOMay 15 '26Option Exercise0.0051,1890170,051May 19 04:06 PM
Vosseller LeighEVP & CHIEF FINANCIAL OFFICERMay 15 '26Option Exercise0.0013,495051,829May 19 04:03 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERMay 15 '26Option Exercise0.0010,572048,171May 19 04:02 PM
Kyrillos Jean-ClaudeEVP & Chief Operating OfficerApr 15 '26Option Exercise0.003,636027,698Apr 17 04:10 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERMar 16 '26Option Exercise0.007,414043,383Mar 18 04:06 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERMar 17 '26Sale23.051874,31037,656Mar 18 04:06 PM
MARK NOVARAOfficerMar 17 '26Proposed Sale21.911874,097Mar 17 04:38 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERMar 05 '26Sale22.8124635,969Mar 09 04:27 PM
MARK NOVARAOfficerMar 05 '26Proposed Sale23.41247Mar 05 04:29 PM
Carpenter RickChief Technology OfficerFeb 17 '26Option Exercise0.002,334025,778Feb 19 04:37 PM
Gasser Elizabeth AnneEVP, Chief Strategy OfficerFeb 17 '26Option Exercise0.002,60001,713Feb 19 04:37 PM
Morrison SusanEVP & Chief Admin. OfficerFeb 17 '26Option Exercise0.002,600043,007Feb 19 04:36 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERFeb 17 '26Option Exercise0.0077036,033Feb 19 04:36 PM
Sheridan John FPRESIDENT & CEOFeb 17 '26Option Exercise0.0011,4540127,091Feb 19 04:34 PM
Vosseller LeighEVP & CHIEF FINANCIAL OFFICERFeb 17 '26Option Exercise0.002,998040,027Feb 19 04:34 PM
Hansen Shannon MarieEVP & Chief Legal OfficerFeb 17 '26Option Exercise0.003,065023,728Feb 19 04:33 PM
Kyrillos Jean-ClaudeEVP & Chief Operating OfficerJan 15 '26Option Exercise0.003,636026,180Jan 20 04:09 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERDec 15 '25Option Exercise0.007,415039,799Dec 17 04:02 PM
Carpenter RickChief Technology OfficerDec 15 '25Option Exercise0.00406024,459Dec 17 04:01 PM
Morrison SusanEVP & Chief Admin. OfficerNov 17 '25Option Exercise0.002,599041,231Nov 19 04:07 PM
Sheridan John FPRESIDENT & CEONov 17 '25Option Exercise0.0011,4540120,638Nov 19 04:07 PM
Gasser Elizabeth AnneEVP, Chief Strategy OfficerNov 17 '25Option Exercise0.002,59903,587Nov 19 04:06 PM
Carpenter RickChief Technology OfficerNov 17 '25Option Exercise0.002,334024,509Nov 19 04:06 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERNov 17 '25Option Exercise0.0076032,424Nov 19 04:06 PM
Vosseller LeighEVP & CHIEF FINANCIAL OFFICERNov 17 '25Option Exercise0.002,999038,184Nov 19 04:06 PM
Hansen Shannon MarieEVP & Chief Legal OfficerNov 17 '25Option Exercise0.003,063021,867Nov 19 04:06 PM
Kyrillos Jean-ClaudeEVP & Chief Operating OfficerOct 15 '25Option Exercise0.003,636023,685Oct 17 04:21 PM
Carpenter RickChief Technology OfficerSep 15 '25Option Exercise0.00406022,773Sep 16 04:47 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERSep 15 '25Option Exercise0.007,415036,214Sep 16 04:47 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERAug 15 '25Option Exercise0.0076028,839Aug 19 06:14 PM
Morrison SusanEVP & Chief Admin. OfficerAug 15 '25Option Exercise0.002,600039,376Aug 19 06:14 PM
Sheridan John FPRESIDENT & CEOAug 15 '25Option Exercise0.0011,4530115,001Aug 19 06:14 PM
Carpenter RickChief Technology OfficerAug 15 '25Option Exercise0.002,335022,824Aug 19 06:14 PM
Vosseller LeighEVP & CHIEF FINANCIAL OFFICERAug 15 '25Option Exercise0.002,998036,258Aug 19 06:14 PM
Hansen Shannon MarieEVP & Chief Legal OfficerAug 15 '25Option Exercise0.003,065019,102Aug 19 06:14 PM
Gasser Elizabeth AnneEVP, Chief Strategy OfficerAug 15 '25Option Exercise0.002,60001,795Aug 19 06:14 PM
Sheridan John FPRESIDENT & CEOAug 11 '25Buy10.2310,000102,318106,327Aug 11 06:15 PM
Vosseller LeighEVP & CHIEF FINANCIAL OFFICERAug 08 '25Buy10.8913,720149,40425,580Aug 11 05:18 PM
Kyrillos Jean-ClaudeEVP & Chief Operating OfficerJul 15 '25Option Exercise0.0014,545025,254Jul 17 04:11 PM
Carpenter RickChief Technology OfficerJun 16 '25Option Exercise0.00406021,426Jun 18 04:08 PM
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICERJun 16 '25Option Exercise0.007,414032,609Jun 18 04:08 PM
Cha MyoungilDirectorJun 16 '25Option Exercise0.001,749013,699Jun 18 04:08 PM
Malagueira Joao Paulo FalcaoDirectorJun 16 '25Option Exercise0.001,749013,699Jun 18 04:07 PM