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Insider · CIK 0001666995

Douglas S Prince

director

Files at SENS (Senseonics Holdings, Inc.). First filing -, latest -.

Douglas S Prince files SEC Form 4 as director at SENS (Senseonics Holdings, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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
0 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+815$9.96$8,11770,1468 d ago
Jan 2, 2026SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+1,379$5.89$8,12256,743Jan 5, 2026
Oct 1, 2025SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+19,673$0.41$8,1251,107,280Oct 3, 2025
Jul 1, 2025SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+17,069$0.48$8,1251,087,607Jul 3, 2025
May 23, 2025SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+111,386$0.00$01,070,538May 28, 2025
May 23, 2025SENS
Senseonics Holdings, Inc.
AGrant or award
Stock Option (right to buy)derivative
+157,234$0.00$0157,234May 28, 2025
Apr 1, 2025SENS
Senseonics Holdings, Inc.
AGrant or award
Common Stock
+12,219$0.66$8,124959,152Apr 3, 2025

Questions about Douglas S Prince

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

Is Douglas S Prince buying or selling?

Douglas S Prince has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Douglas S Prince's past buys perform?

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

Where does Douglas S Prince file Form 4?

Douglas S Prince has filed Form 4 at SENS (Senseonics Holdings, 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.