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buyModerate cluster of 2

Douglas A Roeder bought $100k of SENS

director at Senseonics Holdings, Inc.. 17,500 shares at an average of $5.73, traded Mar 13, 2026, filed Mar 16, 2026.

Conviction score
54
Value
$100k
17,500 shares
Holdings after
119,731
+17% from before
From 52-week low
+7%
low $5.27, close $5.64
From 52-week high
-63%
high $15.44, as of Mar 13, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $100k at market
    +10
  • Relative to holdings
    Holdings up 17%
    +3
  • Price context
    7% above the 52-week low; 63% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +9.3%, 3m +14.7%, 6m +40.1%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SENSOct 12, 2026 · close 9.24
Since filing Mar 16, 2026: +46.4%SPY +17.2% · excess +29.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001270735-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 13, 2026POpen-market purchase
Common Stock
+17,500$5.73$100k119,731Mar 16, 2026

Related signals

Other insiders at Senseonics Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
43Moderate
SENSbuy
Senseonics Holdings, Inc.
Douglas A Roeder
director
$125k
13,953 shares
+9%
42Moderate
SENSbuy
Senseonics Holdings, Inc.
Douglas A Roeder
director
$126k
22,686 shares
+19%
61Notable
SENSbuy 2
Senseonics Holdings, Inc.
Timothy T Goodnow
President and CEO
$100k
17,225 shares
+3%
49Moderate
SENSbuy 4
Senseonics Holdings, Inc.
Edelman Steven
director
$66k
10,000 shares
+15%
58Moderate
SENSbuy 4
Senseonics Holdings, Inc.
Timothy T Goodnow
President and CEO
$101k
17,210 shares
+3%
50Moderate
SENSbuy 4
Senseonics Holdings, Inc.
Douglas A Roeder
director
$87k
15,000 shares
+18%
50Moderate
SENSbuy 4
Senseonics Holdings, Inc.
Frederick T. Sullivan
Chief Financial Officer
$32k
5,415 shares
+4%
44Moderate
SENSbuy 3
Senseonics Holdings, Inc.
Douglas A Roeder
director
$38k
75,000 shares
+5%
47Moderate
SENSbuy 3
Senseonics Holdings, Inc.
Douglas A Roeder
director
$136k
325,000 shares
+30%
46Moderate
SENSbuy 3
Senseonics Holdings, Inc.
Frederick T. Sullivan
Chief Financial Officer
$47k
124,933 shares
+5%

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.

Douglas A Roeder bought $100k of SENS | InsiderTell