TNDM Logo

Tandem Diabetes Care, Inc. (TNDM) 

NASDAQ
Market Cap
$2.24B
Sector
Healthcare
Industry
Medical—Devices
Rank in Sector
180 of 776
Rank in Industry
26 of 100

Largest Insider Buys in Sector

TNDM Stock Price History Chart

TNDM Stock Performance

About Tandem Diabetes Care, Inc.

Tandem Diabetes Care, Inc., a medical device company, designs, develops, and commercializes various products for people with insulin-dependent diabetes in the United States and internationally. The company's flagship product is the t:slim X2 insulin delivery system, a pump platform that comprises t:slim X2 pump, its 300-unit disposable insulin cartridge, and an infusion set. It also provides t:slim X2 insulin with Basal-IQ and control IQ technology; t:slim X2 with G5 Integration; and Tandem Device Updater, a tool that allows users to update …

Insider Activity of Tandem Diabetes Care, Inc.

Over the last 12 months, insiders at Tandem Diabetes Care, Inc. have bought $220,057 and sold $258,400 worth of Tandem Diabetes Care, Inc. stock.

On average, over the past 5 years, insiders at Tandem Diabetes Care, Inc. have bought $335,651 and sold $79.5M worth of stock each year.

Highest buying activity among insiders over the last 12 months: Vosseller Leigh (EVP & CHIEF FINANCIAL OFFICER) — $95,395. Allen Dick (director) — $94,778. Hansen Shannon Marie (Chief Legal Officer) — $29,884.

The last purchase of 5,000 shares for transaction amount of $94,778 was made by Allen Dick (director) on 2023‑11‑27.

List of Insider Buy and Sell Transactions, Tandem Diabetes Care, Inc.

2024-05-30Saledirector
5,000
0.0075%
$51.68$258,400-20.59%
2023-11-27Purchasedirector
5,000
0.0074%
$18.96$94,778+78.79%
2023-11-08PurchaseEVP & CHIEF FINANCIAL OFFICER
6,200
0.0094%
$15.39$95,395+117.62%
2023-11-08PurchaseChief Legal Officer
1,935
0.003%
$15.44$29,884+117.62%
2023-09-15Purchasedirector
1,000
0.0015%
$21.45$21,450+34.16%
2023-05-18Purchasedirector
10,000
0.0154%
$29.47$294,687-10.25%
2023-05-17Purchasedirector
3,000
0.0046%
$30.16$90,492-12.56%
2023-05-12PurchaseEVP & CHIEF FINANCIAL OFFICER
3,015
0.0046%
$32.77$98,805-19.36%
2023-03-03SaleEVP & Chief Operating Officer
10,000
0.0153%
$41.19$411,884-36.12%
2022-12-16SaleEVP & Chief Operating Officer
10,000
0.0151%
$40.25$402,500-29.29%
2022-06-08SaleEVP & Chief Operating Officer
3,097
0.0048%
$65.00$201,305-35.37%
2022-05-17Sale
10,762
0.0209%
$92.91$999,897-40.74%
2022-05-09PurchasePRESIDENT & CEO
2,500
0.0039%
$69.90$174,750-35.25%
2022-05-06PurchaseEVP & CHIEF FINANCIAL OFFICER
1,000
0.0016%
$76.63$76,628-40.68%
2022-05-06Purchase
400
0.0006%
$75.21$30,084-40.68%
2022-05-05Sale
158
0.0003%
$111.73$17,653-43.75%
2022-05-02Sale
2,033
0.0031%
$96.55$196,285-53.21%
2022-04-01SaleEVP & Chief Operating Officer
2,000
0.003%
$117.88$235,760-58.09%
2022-03-16SaleEVP & Chief Operating Officer
10,000
0.0155%
$108.37$1.08M-51.72%
2022-03-14Sale
810
0.0013%
$106.00$85,860-47.77%

Insider Historical Profitability

384.74%
Vosseller LeighEVP & CHIEF FINANCIAL OFFICER
11860
0.0181%
$34.16319<0.0001%
Hansen Shannon MarieChief Legal Officer
1935
0.003%
$34.1610
Allen Dickdirector
0
0%
$34.1669+388.75%
BLICKENSTAFF KIM D
205190
0.3134%
$34.16331+440.37%
HLM VENTURE PARTNERS II, L.P.10 percent owner
200000
0.3055%
$34.1610

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
BlackRock$326.92M14.299.23M-0.14%-$466,420.520.01
The Vanguard Group$249.73M10.927.05M+0.44%+$1.09M0.01
Capital World Investors$129.79M5.683.67M-42.59%-$96.27M0.02
Marshall Wace$110.49M4.833.12M+786.68%+$98.03M0.11
Arrowmark Colorado Holdings Llc$103.9M4.542.93M-0.03%-$29,177.840.26
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.