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Insider · CIK 0001582779

Dick Allen

directorother

Files at TNDM (TANDEM DIABETES CARE INC). First filing Nov 29, 2023, latest Jun 3, 2024.

In brief

Dick Allen files SEC Form 4 as director at TNDM (TANDEM DIABETES CARE INC). Since Nov 29, 2023, Dick Allen has reported 1 open-market buy worth $95k and 1 open-market sell worth $258k, the latest filed on Jun 3, 2024.

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

The newest scored trade: sold $258k of TNDM on May 30, 2024, filed Jun 3, 2024, scored 48 (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 / 1
$95k bought, $258k 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
48Moderate
TNDMsell
TANDEM DIABETES CARE INC
$258k
5,000 shares
-100%+274% from low0% from high
39Weak
TNDMbuy
TANDEM DIABETES CARE INC
$95k
5,000 shares
+33%+36% from low-58% from high

Transactions

Every row this insider has filed, 15 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+8,759$0.00$028,146May 22, 2026
May 20, 2026TNDM
TANDEM DIABETES CARE INC
AGrant or award
Restricted Stock Unitderivative
+10,220$0.00$010,220May 22, 2026
May 21, 2026TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-8,759$0.00$00May 22, 2026
Jun 2, 2025TNDM
TANDEM DIABETES CARE INC
GGift
Common Stockindirect: See Footnote
-1,000$19.88$20k0Jun 4, 2025
May 22, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+4,387$20.64$91k19,387May 23, 2025
May 22, 2025TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-4,387$0.00$00May 23, 2025
May 21, 2025TNDM
TANDEM DIABETES CARE INC
AGrant or award
Restricted Stock Unitderivative
+8,759$0.00$08,759May 23, 2025
Jun 11, 2024TNDM
TANDEM DIABETES CARE INC
JOther
Common Stock
-9,396$0.00$015,000Jun 13, 2024
Jun 11, 2024TNDM
TANDEM DIABETES CARE INC
JOther
Common Stockindirect: See Footnote
+9,396$0.00$029,396Jun 13, 2024
Jun 6, 2024TNDM
TANDEM DIABETES CARE INC
GGift
Common Stockindirect: See Footnote
-1,892$51.32$97k20,000Jun 10, 2024
May 30, 2024TNDM
TANDEM DIABETES CARE INC
SOpen-market sale
Common Stockindirect: See Footnote
-5,000$51.68$258k0Jun 3, 2024
May 24, 2024TNDM
TANDEM DIABETES CARE INC
MOption exercise
Common Stock
+4,434$51.73$229k24,396May 24, 2024
May 22, 2024TNDM
TANDEM DIABETES CARE INC
AGrant or award
Restricted Stock Unitderivative
+4,387$0.00$04,387May 24, 2024
May 24, 2024TNDM
TANDEM DIABETES CARE INC
MOption exercise
Restricted Stock Unitderivative
-4,434$0.00$00May 24, 2024
Nov 27, 2023TNDM
TANDEM DIABETES CARE INC
POpen-market purchase
Common Stock
+5,000$18.96$95k19,962Nov 29, 2023

Questions about Dick Allen

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

Is Dick Allen buying or selling?

Not in the last 12 months. Dick Allen's latest open-market trade on SEC Form 4 was sold $258k of TNDM on May 30, 2024.

How did Dick Allen's past buys perform?

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

Where does Dick Allen file Form 4?

Dick Allen has filed Form 4 at TNDM (TANDEM DIABETES CARE INC). 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.

Dick Allen: insider trades and track record | InsiderTell