Senseonics Holdings, Inc. (SENS) Insider Trading

Over the last 3 months, SENS insiders made 3 open-market buys and 0 sales, a net purchase of $326K (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 17 institutions increased and 25 reduced their position (13F).

Insider Activity

Sentiment
100/100
Buys (3m)
3
Sells (3m)
0
Net (3m)
$326.1K
Insiders buyingCluster buying
Insider trades by month Buys Sells
Aug
Sep
Dec
Nov
Mar
May
Context3-month price -2.2%Institutions mixed (13F)
DateInsiderTypeSharesPrice
May 21, 2026Sullivan Frederick T.officer: Chief Financial OfficerGrant90,253—
May 21, 2026HANSEN BRIAN Bdirector, officer: Chief Commercial OfficerGrant124,193$5.54
May 21, 2026JAIN Mukulofficer: Chief Operating OfficerGrant372,579$5.54
May 21, 2026Kaufman Francinedirector, officer: Chief Medical OfficerGrant63,177—
May 21, 2026DeFalco Stephen PdirectorGrant9,852—
May 21, 2026Larkin SharondirectorGrant9,852—
May 21, 2026Larkin SharondirectorGrant13,574$5.71
May 21, 2026HANSEN BRIAN Bdirector, officer: Chief Commercial OfficerGrant90,253—
May 21, 2026Kaufman Francinedirector, officer: Chief Medical OfficerGrant86,935$5.54
May 21, 2026Fiorentino EdwarddirectorGrant9,852—
May 21, 2026Horton Kenneth Lofficer: GC & Corp. Development AdvisorGrant157,943—
May 21, 2026Steven EdelmandirectorGrant9,852—
May 21, 2026Goodnow Timothy Tdirector, officer: President and CEOGrant553,701—
May 21, 2026Fiorentino EdwarddirectorGrant13,574$5.71
May 21, 2026Horton Kenneth Lofficer: GC & Corp. Development AdvisorGrant217,338$5.54
May 21, 2026DeFalco Stephen PdirectorGrant13,574$5.71
May 21, 2026Steven EdelmandirectorGrant13,574$5.71
May 21, 2026Goodnow Timothy Tdirector, officer: President and CEOGrant761,923$5.54
May 21, 2026Sullivan Frederick T.officer: Chief Financial OfficerGrant124,193$5.54
May 21, 2026ROEDER DOUGLAS AdirectorGrant13,574$5.71
May 21, 2026JAIN Mukulofficer: Chief Operating OfficerGrant270,759—
May 21, 2026Prince Douglas SdirectorGrant13,574$5.71
May 21, 2026Prince Douglas SdirectorGrant9,852—
May 21, 2026ROEDER DOUGLAS AdirectorGrant9,852—
May 18, 2026JAIN Mukulofficer: Chief Operating OfficerTax13,681$5.82
May 18, 2026Sullivan Frederick T.officer: Chief Financial OfficerTax9,005$5.82
May 18, 2026Kaufman Francinedirector, officer: Chief Medical OfficerTax6,058$5.82
May 18, 2026Horton Kenneth Lofficer: GC & Corp. Development AdvisorTax7,320$5.82
May 18, 2026Goodnow Timothy Tdirector, officer: President and CEOTax28,598$5.82
May 13, 2026ROEDER DOUGLAS AdirectorBuy22,686$5.56

Source: SENS SEC Form 4 filings, latest May 21, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their SENS positions over the last 6 months (SEC Form 13F).

Increased
17
New positions
108
Reduced
25
Sold out
92
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCNew Position1.8MJan 29, 2026
SESSA CAPITAL IM, L.P.New Position1.8MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.6MMay 15, 2026
BLACKROCK, INC.New Position595KFeb 12, 2026
BLACKROCK, INC.Reduced569KMay 13, 2026
MILLENNIUM MANAGEMENT LLCIncreased560KMay 15, 2026
MASTERS CAPITAL MANAGEMENT LLCIncreased500KMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCNew Position468KFeb 9, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced467KMay 15, 2026
MARSHALL WACE, LLPIncreased464KMay 15, 2026
UBS GROUP AGIncreased448KMay 5, 2026
HOOD RIVER CAPITAL MANAGEMENT LLCReduced421KFeb 17, 2026
GOLDMAN SACHS GROUP INCNew Position328KMar 25, 2026
BANK OF AMERICA CORP /DE/Reduced308KFeb 3, 2026
MASTERS CAPITAL MANAGEMENT LLCNew Position250KFeb 17, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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