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Insider · CIK 0001908267

Shannon Marie Hansen

officer

Files at TNDM (TANDEM DIABETES CARE INC). First filing Nov 13, 2023, latest Nov 13, 2023.

In brief

Shannon Marie Hansen files SEC Form 4 as officer at TNDM (TANDEM DIABETES CARE INC). Since Nov 13, 2023, Shannon Marie Hansen has reported 1 open-market buy worth $30k and 0 open-market sells worth $0, the latest filed on Nov 13, 2023.

A track record needs three past buys with six months of prices behind them; Shannon Marie Hansen has 0, so none is measured yet.

The newest scored trade: bought $30k of TNDM on Nov 8, 2023, filed Nov 13, 2023, scored 54 (moderate).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$30k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

TNDM: TANDEM DIABETES CARE INC

TNDMOct 9, 2026 · close 16.11

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
54Moderate
TNDMbuy 2
TANDEM DIABETES CARE INC
$30k
1,935 shares
-+2% from low-67% from high

Transactions

The newest 50 of 76 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,097$0.00$031,268Aug 18, 2026
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-559$22.72$13k30,709Aug 18, 2026
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,917$0.00$032,626Aug 18, 2026
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-976$22.72$22k31,650Aug 18, 2026
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,097$0.00$03,290Aug 18, 2026
Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,917$0.00$013,418Aug 18, 2026
May 29, 2026TNDM
TANDEM DIABETES CARE INC
AGrant or award
Restricted Stock Unitderivative
+29,136$0.00$029,136Jun 2, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,437$0.00$024,713May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-732$12.82$9,38423,981May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,097$0.00$025,078May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-559$12.82$7,16624,519May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+7,667$0.00$032,186May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-3,901$12.82$50k28,285May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
AGrant or award
Common Stock
+1,886$10.90$21k30,171May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,437$0.00$00May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,097$0.00$04,387May 19, 2026
May 15, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-7,667$0.00$015,335May 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+531$0.00$022,005Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-219$18.95$4,15021,786Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,437$0.00$023,223Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-592$18.95$11k22,631Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,097$0.00$023,728Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-452$18.95$8,56523,276Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-531$0.00$00Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,437$0.00$01,437Feb 19, 2026
Feb 17, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,097$0.00$05,484Feb 19, 2026
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
AGrant or award
Common Stock
+800$15.59$12k19,509Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+530$0.00$020,039Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-190$18.61$3,53619,849Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,437$0.00$021,286Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-515$18.61$9,58420,771Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,096$0.00$021,867Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-393$18.61$7,31421,474Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-530$0.00$0531Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,437$0.00$02,874Nov 19, 2025
Nov 17, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,096$0.00$06,581Nov 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+531$0.00$017,273Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-190$10.82$2,05617,083Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,437$0.00$018,520Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-515$10.82$5,57218,005Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,097$0.00$019,102Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-393$10.82$4,25218,709Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-531$0.00$01,061Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,437$0.00$04,311Aug 19, 2025
Aug 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-1,097$0.00$07,677Aug 19, 2025
May 30, 2025TNDM
TANDEM DIABETES CARE INC
AGrant or award
Performance Stock Unitderivative
+23,000$0.00$023,000Jun 5, 2025
May 30, 2025TNDM
TANDEM DIABETES CARE INC
AGrant or award
Restricted Stock Unitderivative
+23,002$0.00$023,002Jun 5, 2025
May 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+531$0.00$013,193May 19, 2025
May 15, 2025TNDM
TANDEM DIABETES CARE INC
FTax withholding
Common Stock
-190$22.70$4,31313,003May 19, 2025
May 15, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+1,437$0.00$014,440May 19, 2025
50 of 76 rows shown.

Questions about Shannon Marie Hansen

Answered from the filings on this page, as of the latest one.

Is Shannon Marie Hansen buying or selling?

Not in the last 12 months. Shannon Marie Hansen's latest open-market trade on SEC Form 4 was bought $30k of TNDM on Nov 8, 2023.

How did Shannon Marie Hansen's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Shannon Marie Hansen has 0.

Where does Shannon Marie Hansen file Form 4?

Shannon Marie Hansen has filed Form 4 at TNDM (TANDEM DIABETES CARE INC) as Chief Legal Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Shannon Marie Hansen: insider trades and track record | InsiderTell