Newest
PEBO ▼ sold $76K · Augenstein Mark filed 1d agoBBT ▲ bought $105K · Hollister Thomas J filed 2d agoBBT ▼ sold $20K · Eagan John Buckley filed 2d agoGS ▼ sold $60K · LESLIE ERICKA T filed 2d agoGS ▼ sold $163K · LESLIE ERICKA T filed 2d agoMSCI ▼ sold $1.5M · Gutowski Robert J. filed 2d agoGL ▼ sold $2.2M · MAJORS MICHAEL CLAY filed 2d agoPHR ▲ bought $362 · Linetsky David filed 2d agoPHR ▲ bought $320 · Linetsky David filed 2d agoRVI ▲ bought $23K · Whitney Meredith filed 2d agoLEO ▲ bought $369K · Saba Capital Management, L.P. filed 2d agoPG ▼ sold $5.7M · Jejurikar Shailesh filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoICLR ▼ sold $15K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoPG ▼ sold $698K · Gama Paul filed 2d ago

Stock / equity

TNDM TANDEM DIABETES CARE INC

Company
TANDEM DIABETES CARE INC
Security
Equity
Size, estimated from filings
Small cap ($300M – $2B)
Insiders on record
17
Members of Congress
2
Latest trade on record
October 15, 2026

TNDM (TANDEM DIABETES CARE INC) has 257 disclosed insider transactions from 17 insiders in the last 12 months (0 open-market buys, 71 sales, about $2.0M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed October 19, 2026.

Last updated October 19, 2026 · Sources: SEC EDGAR Form 4; House Clerk and Senate eFD PTRs

Insider txns (12m)
257
Open-market buys / sales
0 / 71
Congress trades (12m)
2
Distinct filers (12m)
18

Share price

Price and chart by TradingView for TANDEM DIABETES CARE INC. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.

TNDM in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in TNDM over the last 12 months; the most active is Sheridan John F with $693K.

Embed this chart
<iframe src="https://spotthemoney.com/embed/stocks/tndm/" width="640" height="360" loading="lazy" style="border:0;max-width:100%" title="Who is trading TNDM — Spot the Money"></iframe>
<p>Source: <a href="https://spotthemoney.com/stocks/tndm/">Spot the Money</a></p>

Insider holdings over time

Is an insider building or unwinding a position? Shares held directly after each filing.

Kyrillos Jean-ClaudeGasser Elizabeth Anne
017K33K32K1K2025-10-172026-10-19

Kyrillos Jean-Claude reported 32,001 shares held after the latest filing, against 22,384 at the first on record.

Lobbying spend by quarter

How much has TANDEM DIABETES CARE INC reported spending on federal lobbying?

Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26
Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26

TANDEM DIABETES CARE INC reported $200K in lobbying over the last eight quarters, from filings matched by exact company name.

Insiders trading TNDM

Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 17.

InsiderRoleRowsBoughtSoldValue boughtValue soldLatest
Hansen Shannon MarieEVP & Chief Legal Officer36011—$146KAugust 15, 2026
Gasser Elizabeth AnneEVP, Chief Strategy Officer3409—$162KAugust 15, 2026
Carpenter RickChief Technology Officer33010—$138KAugust 15, 2026
Morrison SusanEVP & Chief Admin. Officer2909—$84KAugust 15, 2026
Sheridan John FPRESIDENT & CEO2909—$693KAugust 15, 2026
Vosseller LeighEVP & CHIEF FINANCIAL OFFICER2909—$139KAugust 15, 2026
Kyrillos Jean-ClaudeEVP & Chief Operating Officer2407—$204KOctober 15, 2026
Novara Mark DavidEVP & CHIEF COMMERCIAL OFFICER2008—$312KMay 15, 2026
Allen DickInsider300——May 21, 2026
Cha MyoungilDirector300——May 21, 2026
Howell Peyton RDirector300——May 21, 2026
Malagueira Joao Paulo FalcaoDirector300——May 21, 2026
McGroddy-Goetz KathleenDirector300——May 21, 2026
ROBERTSON REBECCA BDirector300——May 21, 2026
Sodhi RajwantDirector300——May 21, 2026
What kind of transactions these are 6 Form 4 codes
CodeMeaningRowsSharesValue at reported prices
MOption exercise or conversion156608,414—
FShares withheld for tax70113,699$1.9M
AGrant or award28514,305$127K
GGift214,320—
JOther acquisition or disposal26,000—
SOpen-market sale2189$4,356

What each code means: Form 4 transaction codes.

Members of Congress trading TNDM

Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.

MemberSeatTradesBoughtSoldRange as filedLatest
Gilbert Ray Cisneros, Jr.Representative (CA, District 31), Democrat220$2,002–$30KSeptember 29, 2026
Josh GottheimerRepresentative (NJ, District 5), Democrat110$1,001–$15KSeptember 22, 2025

Download CSV263 rows · 95 KB · insider and congressional rows for this ticker · all downloads

Insider transactions

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Kyrillos Jean-ClaudeOption / conversion MOctober 15, 2026October 19, 20264d3,637——derivativeForm 4 ↗
Kyrillos Jean-ClaudeSell FOctober 15, 2026October 19, 20264d1,926$17$32KForm 4 ↗
Kyrillos Jean-ClaudeOption / conversion MOctober 15, 2026October 19, 20264d3,637——Form 4 ↗
Vosseller LeighOption / conversion MAugust 15, 2026August 18, 20263d2,624——derivativeForm 4 ↗
Vosseller LeighOption / conversion MAugust 15, 2026August 18, 20263d1,496——derivativeForm 4 ↗
Vosseller LeighSell FAugust 15, 2026August 18, 20263d942$23$21KForm 4 ↗
Vosseller LeighOption / conversion MAugust 15, 2026August 18, 20263d2,624——Form 4 ↗
Vosseller LeighSell FAugust 15, 2026August 18, 20263d537$23$12KForm 4 ↗
Vosseller LeighOption / conversion MAugust 15, 2026August 18, 20263d1,496——Form 4 ↗
Sheridan John FOption / conversion MAugust 15, 2026August 18, 20263d9,934——derivativeForm 4 ↗
Sheridan John FOption / conversion MAugust 15, 2026August 18, 20263d5,982——derivativeForm 4 ↗
Sheridan John FSell FAugust 15, 2026August 18, 20263d5,055$23$115KForm 4 ↗
Sheridan John FOption / conversion MAugust 15, 2026August 18, 20263d9,934——Form 4 ↗
Sheridan John FSell FAugust 15, 2026August 18, 20263d3,044$23$69KForm 4 ↗
Sheridan John FOption / conversion MAugust 15, 2026August 18, 20263d5,982——Form 4 ↗
Morrison SusanOption / conversion MAugust 15, 2026August 18, 20263d1,730——derivativeForm 4 ↗
Morrison SusanOption / conversion MAugust 15, 2026August 18, 20263d1,097——derivativeForm 4 ↗
Morrison SusanSell FAugust 15, 2026August 18, 20263d495$23$11KForm 4 ↗
Morrison SusanOption / conversion MAugust 15, 2026August 18, 20263d1,730——Form 4 ↗
Morrison SusanSell FAugust 15, 2026August 18, 20263d314$23$7,134Form 4 ↗
Morrison SusanOption / conversion MAugust 15, 2026August 18, 20263d1,097——Form 4 ↗
Kyrillos Jean-ClaudeOption / conversion MAugust 15, 2026August 18, 20263d1,010——derivativeForm 4 ↗
Kyrillos Jean-ClaudeSell FAugust 15, 2026August 18, 20263d535$23$12KForm 4 ↗
Kyrillos Jean-ClaudeOption / conversion MAugust 15, 2026August 18, 20263d1,010——Form 4 ↗
Gasser Elizabeth AnneOption / conversion MAugust 15, 2026August 18, 20263d1,917——derivativeForm 4 ↗
Gasser Elizabeth AnneOption / conversion MAugust 15, 2026August 18, 20263d1,097——derivativeForm 4 ↗
Gasser Elizabeth AnneSell FAugust 15, 2026August 18, 20263d1,029$23$23KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MAugust 15, 2026August 18, 20263d1,917——Form 4 ↗
Gasser Elizabeth AnneSell FAugust 15, 2026August 18, 20263d589$23$13KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MAugust 15, 2026August 18, 20263d1,097——Form 4 ↗
Carpenter RickOption / conversion MAugust 15, 2026August 18, 20263d1,610——derivativeForm 4 ↗
Carpenter RickOption / conversion MAugust 15, 2026August 18, 20263d897——derivativeForm 4 ↗
Carpenter RickSell FAugust 15, 2026August 18, 20263d820$23$19KForm 4 ↗
Carpenter RickOption / conversion MAugust 15, 2026August 18, 20263d1,610——Form 4 ↗
Carpenter RickSell FAugust 15, 2026August 18, 20263d457$23$10KForm 4 ↗
Carpenter RickOption / conversion MAugust 15, 2026August 18, 20263d897——Form 4 ↗
Hansen Shannon MarieOption / conversion MAugust 15, 2026August 18, 20263d1,917——derivativeForm 4 ↗
Hansen Shannon MarieOption / conversion MAugust 15, 2026August 18, 20263d1,097——derivativeForm 4 ↗
Hansen Shannon MarieSell FAugust 15, 2026August 18, 20263d976$23$22KForm 4 ↗
Hansen Shannon MarieOption / conversion MAugust 15, 2026August 18, 20263d1,917——Form 4 ↗
Hansen Shannon MarieSell FAugust 15, 2026August 18, 20263d559$23$13KForm 4 ↗
Hansen Shannon MarieOption / conversion MAugust 15, 2026August 18, 20263d1,097——Form 4 ↗
Kyrillos Jean-ClaudeOption / conversion MJuly 15, 2026July 17, 20262d3,636——derivativeForm 4 ↗
Kyrillos Jean-ClaudeSell FJuly 15, 2026July 17, 20262d1,926$15$29KForm 4 ↗
Kyrillos Jean-ClaudeOption / conversion MJuly 15, 2026July 17, 20262d3,636——Form 4 ↗
Gasser Elizabeth AnneOther GJune 2, 2026June 4, 20262d7,160——indirectForm 4 ↗
Gasser Elizabeth AnneOther GJune 2, 2026June 4, 20262d7,160——Form 4 ↗
Sheridan John FOther AMay 29, 2026June 2, 20264d191,103——derivativeForm 4 ↗
Gasser Elizabeth AnneOther AMay 29, 2026June 2, 20264d29,136——derivativeForm 4 ↗
Vosseller LeighOther AMay 29, 2026June 2, 20264d62,657——derivativeForm 4 ↗
Kyrillos Jean-ClaudeOther AMay 29, 2026June 2, 20264d29,136——derivativeForm 4 ↗
Morrison SusanOther AMay 29, 2026June 2, 20264d29,136——derivativeForm 4 ↗
Carpenter RickOther AMay 29, 2026June 2, 20264d26,003——derivativeForm 4 ↗
Hansen Shannon MarieOther AMay 29, 2026June 2, 20264d29,136——derivativeForm 4 ↗
Allen DickOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
Allen DickOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
Allen DickOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
Howell Peyton ROption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
Howell Peyton ROther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
Howell Peyton ROption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
Malagueira Joao Paulo FalcaoOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
Malagueira Joao Paulo FalcaoOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
Malagueira Joao Paulo FalcaoOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
Beaver SandraOther AMay 20, 2026May 22, 20262d5,110——derivativeForm 4 ↗
Sodhi RajwantOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
Sodhi RajwantOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
Sodhi RajwantOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
McGroddy-Goetz KathleenOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
McGroddy-Goetz KathleenOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
McGroddy-Goetz KathleenOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
ROBERTSON REBECCA BOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
ROBERTSON REBECCA BOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
ROBERTSON REBECCA BOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
TWOMEY CHRISTOPHER JOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
TWOMEY CHRISTOPHER JOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
TWOMEY CHRISTOPHER JOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
Cha MyoungilOption / conversion MMay 21, 2026May 22, 20261d8,759——derivativeForm 4 ↗
Cha MyoungilOther AMay 20, 2026May 22, 20262d10,220——derivativeForm 4 ↗
Cha MyoungilOption / conversion MMay 21, 2026May 22, 20261d8,759——Form 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d6,439——derivativeForm 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d898——derivativeForm 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d1,437——derivativeForm 4 ↗
Carpenter RickOther AMay 15, 2026May 19, 20264d1,336$11$15KForm 4 ↗
Carpenter RickSell FMay 15, 2026May 19, 20264d3,277$13$42KForm 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d6,439——Form 4 ↗
Carpenter RickSell FMay 15, 2026May 19, 20264d457$13$5,859Form 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d898——Form 4 ↗
Carpenter RickSell FMay 15, 2026May 19, 20264d732$13$9,384Form 4 ↗
Carpenter RickOption / conversion MMay 15, 2026May 19, 20264d1,437——Form 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d7,667——derivativeForm 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d1,097——derivativeForm 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d1,503——derivativeForm 4 ↗
Gasser Elizabeth AnneOther AMay 15, 2026May 19, 20264d1,337$11$15KForm 4 ↗
Gasser Elizabeth AnneSell FMay 15, 2026May 19, 20264d4,114$13$53KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d7,667——Form 4 ↗
Gasser Elizabeth AnneSell FMay 15, 2026May 19, 20264d589$13$7,551Form 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d1,097——Form 4 ↗
Gasser Elizabeth AnneSell FMay 15, 2026May 19, 20264d807$13$10KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MMay 15, 2026May 19, 20264d1,503——Form 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d7,667——derivativeForm 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d1,097——derivativeForm 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d1,437——derivativeForm 4 ↗
Hansen Shannon MarieOther AMay 15, 2026May 19, 20264d1,886$11$21KForm 4 ↗
Hansen Shannon MarieSell FMay 15, 2026May 19, 20264d3,901$13$50KForm 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d7,667——Form 4 ↗
Hansen Shannon MarieSell FMay 15, 2026May 19, 20264d559$13$7,166Form 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d1,097——Form 4 ↗
Hansen Shannon MarieSell FMay 15, 2026May 19, 20264d732$13$9,384Form 4 ↗
Hansen Shannon MarieOption / conversion MMay 15, 2026May 19, 20264d1,437——Form 4 ↗
Kyrillos Jean-ClaudeOption / conversion MMay 15, 2026May 19, 20264d4,038——derivativeForm 4 ↗
Kyrillos Jean-ClaudeOther AMay 15, 2026May 19, 20264d434$11$4,731Form 4 ↗
Kyrillos Jean-ClaudeSell FMay 15, 2026May 19, 20264d2,139$13$27KForm 4 ↗
Kyrillos Jean-ClaudeOption / conversion MMay 15, 2026May 19, 20264d4,038——Form 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d6,923——derivativeForm 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d1,097——derivativeForm 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d1,503——derivativeForm 4 ↗
Morrison SusanOther AMay 15, 2026May 19, 20264d1,336$11$15KForm 4 ↗
Morrison SusanSell FMay 15, 2026May 19, 20264d1,980$13$25KForm 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d6,923——Form 4 ↗
Morrison SusanSell FMay 15, 2026May 19, 20264d314$13$4,025Form 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d1,097——Form 4 ↗
Morrison SusanSell FMay 15, 2026May 19, 20264d430$13$5,513Form 4 ↗
Morrison SusanOption / conversion MMay 15, 2026May 19, 20264d1,503——Form 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d39,735——derivativeForm 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d5,982——derivativeForm 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d5,472——derivativeForm 4 ↗
Sheridan John FOther AMay 15, 2026May 19, 20264d1,336$11$15KForm 4 ↗
Sheridan John FSell FMay 15, 2026May 19, 20264d18,944$13$243KForm 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d39,735——Form 4 ↗
Sheridan John FSell FMay 15, 2026May 19, 20264d3,044$13$39KForm 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d5,982——Form 4 ↗
Sheridan John FSell FMay 15, 2026May 19, 20264d2,785$13$36KForm 4 ↗
Sheridan John FOption / conversion MMay 15, 2026May 19, 20264d5,472——Form 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d10,496——derivativeForm 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d1,496——derivativeForm 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d1,503——derivativeForm 4 ↗
Vosseller LeighOther AMay 15, 2026May 19, 20264d1,336$11$15KForm 4 ↗
Vosseller LeighSell FMay 15, 2026May 19, 20264d3,766$13$48KForm 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d10,496——Form 4 ↗
Vosseller LeighSell FMay 15, 2026May 19, 20264d537$13$6,884Form 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d1,496——Form 4 ↗
Vosseller LeighSell FMay 15, 2026May 19, 20264d540$13$6,923Form 4 ↗
Vosseller LeighOption / conversion MMay 15, 2026May 19, 20264d1,503——Form 4 ↗
Novara Mark DavidOption / conversion MMay 15, 2026May 19, 20264d10,496——derivativeForm 4 ↗
Novara Mark DavidOption / conversion MMay 15, 2026May 19, 20264d76——derivativeForm 4 ↗
Novara Mark DavidSell FMay 15, 2026May 19, 20264d7,854$13$101KForm 4 ↗
Novara Mark DavidOption / conversion MMay 15, 2026May 19, 20264d10,496——Form 4 ↗
Novara Mark DavidSell FMay 15, 2026May 19, 20264d57$13$731Form 4 ↗
Novara Mark DavidOption / conversion MMay 15, 2026May 19, 20264d76——Form 4 ↗
Kyrillos Jean-ClaudeOption / conversion MApril 15, 2026April 17, 20262d3,636——derivativeForm 4 ↗
Kyrillos Jean-ClaudeSell FApril 15, 2026April 17, 20262d1,926$21$40KForm 4 ↗
Kyrillos Jean-ClaudeOption / conversion MApril 15, 2026April 17, 20262d3,636——Form 4 ↗
Novara Mark DavidOption / conversion MMarch 16, 2026March 18, 20262d7,414——derivativeForm 4 ↗
Novara Mark DavidSell SMarch 17, 2026March 18, 20261d187$23$4,310Form 4 ↗
Novara Mark DavidSell FMarch 16, 2026March 18, 20262d5,540$22$120KForm 4 ↗
Novara Mark DavidOption / conversion MMarch 16, 2026March 18, 20262d7,414——Form 4 ↗
Novara Mark DavidSell SMarch 5, 2026March 9, 20264d2$23$4610b5-1 planForm 4 ↗
Carpenter RickOption / conversion MFebruary 17, 2026February 19, 20262d897——derivativeForm 4 ↗
Carpenter RickOption / conversion MFebruary 17, 2026February 19, 20262d1,437——derivativeForm 4 ↗
Carpenter RickSell FFebruary 17, 2026February 19, 20262d504$19$9,551Form 4 ↗
Carpenter RickOption / conversion MFebruary 17, 2026February 19, 20262d897——Form 4 ↗
Carpenter RickSell FFebruary 17, 2026February 19, 20262d808$19$15KForm 4 ↗
Carpenter RickOption / conversion MFebruary 17, 2026February 19, 20262d1,437——Form 4 ↗
Gasser Elizabeth AnneOption / conversion MFebruary 17, 2026February 19, 20262d1,097——derivativeForm 4 ↗
Gasser Elizabeth AnneOption / conversion MFebruary 17, 2026February 19, 20262d1,503——derivativeForm 4 ↗
Gasser Elizabeth AnneSell FFebruary 17, 2026February 19, 20262d647$19$12KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MFebruary 17, 2026February 19, 20262d1,097——Form 4 ↗
Gasser Elizabeth AnneSell FFebruary 17, 2026February 19, 20262d887$19$17KForm 4 ↗
Gasser Elizabeth AnneOption / conversion MFebruary 17, 2026February 19, 20262d1,503——Form 4 ↗
Morrison SusanOption / conversion MFebruary 17, 2026February 19, 20262d1,097——derivativeForm 4 ↗
Morrison SusanOption / conversion MFebruary 17, 2026February 19, 20262d1,503——derivativeForm 4 ↗
Morrison SusanSell FFebruary 17, 2026February 19, 20262d372$19$7,049Form 4 ↗
Morrison SusanOption / conversion MFebruary 17, 2026February 19, 20262d1,097——Form 4 ↗
Morrison SusanSell FFebruary 17, 2026February 19, 20262d510$19$9,665Form 4 ↗
Morrison SusanOption / conversion MFebruary 17, 2026February 19, 20262d1,503——Form 4 ↗
Novara Mark DavidOption / conversion MFebruary 17, 2026February 19, 20262d77——derivativeForm 4 ↗
Novara Mark DavidSell FFebruary 17, 2026February 19, 20262d62$19$1,175Form 4 ↗
Novara Mark DavidOption / conversion MFebruary 17, 2026February 19, 20262d77——Form 4 ↗
Sheridan John FOption / conversion MFebruary 17, 2026February 19, 20262d5,983——derivativeForm 4 ↗
Sheridan John FOption / conversion MFebruary 17, 2026February 19, 20262d5,471——derivativeForm 4 ↗
Sheridan John FSell FFebruary 17, 2026February 19, 20262d2,400$19$45KForm 4 ↗
Sheridan John FOption / conversion MFebruary 17, 2026February 19, 20262d5,983——Form 4 ↗
Sheridan John FSell FFebruary 17, 2026February 19, 20262d1,963$19$37KForm 4 ↗
Sheridan John FOption / conversion MFebruary 17, 2026February 19, 20262d5,471——Form 4 ↗
Vosseller LeighOption / conversion MFebruary 17, 2026February 19, 20262d1,495——derivativeForm 4 ↗
Vosseller LeighOption / conversion MFebruary 17, 2026February 19, 20262d1,503——derivativeForm 4 ↗
Vosseller LeighSell FFebruary 17, 2026February 19, 20262d616$19$12KForm 4 ↗
Vosseller LeighOption / conversion MFebruary 17, 2026February 19, 20262d1,495——Form 4 ↗
Vosseller LeighSell FFebruary 17, 2026February 19, 20262d619$19$12KForm 4 ↗
Vosseller LeighOption / conversion MFebruary 17, 2026February 19, 20262d1,503——Form 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d1,097——derivativeForm 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d1,437——derivativeForm 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d531——derivativeForm 4 ↗
Hansen Shannon MarieSell FFebruary 17, 2026February 19, 20262d452$19$8,565Form 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d1,097——Form 4 ↗
Hansen Shannon MarieSell FFebruary 17, 2026February 19, 20262d592$19$11KForm 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d1,437——Form 4 ↗
Hansen Shannon MarieSell FFebruary 17, 2026February 19, 20262d219$19$4,150Form 4 ↗
Hansen Shannon MarieOption / conversion MFebruary 17, 2026February 19, 20262d531——Form 4 ↗
Kyrillos Jean-ClaudeOption / conversion MJanuary 15, 2026January 20, 20265d3,636——latederivativeForm 4 ↗

Showing the 200 most recent of 260.

Congressional trades

FilerSideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Gilbert Ray Cisneros, Jr.BuySeptember 29, 2026October 12, 202613d——$1,001–$15KHouse PTR ↗
Gilbert Ray Cisneros, Jr.BuyMarch 3, 2026April 7, 202635d——$1,001–$15KHouse PTR ↗
Josh GottheimerBuySeptember 22, 2025October 15, 202523d——$1,001–$15KjointHouse PTR ↗

Tickers traded by the same people who traded TNDM, by number of filers in common. It shows overlap in public filings and nothing else.

  • CRWD CrowdStrike Holdings, Inc. - Class A Common Stock 2 filers in common
  • NET Cloudflare, Inc. Class A Common Stock 2 filers in common
  • UBER Uber Technologies, Inc. Common Stock 2 filers in common
  • CVNA Carvana Co. Class A Common Stock 2 filers in common
  • MU Micron Technology, Inc. - Common Stock 2 filers in common
  • INTU Intuit Inc. - Common Stock 2 filers in common
  • NOW ServiceNow, Inc. Common Stock 2 filers in common
  • AMD Advanced Micro Devices, Inc. 2 filers in common

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports33October 15, 2025October 12, 2026House Clerk search
SEC EDGAR, Form 458260October 17, 2025October 19, 2026Form 4 list on EDGAR

Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.

Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.