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Who

Daniel S. Messina

Director

Company insider

Files Form 4 as: Director, Semler Scientific.

In numbers

Trades disclosed
23
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
4 Jan 2021
Last trade
16 Jan 2026
Last filed
16 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
Semler ScientificDirector · Medical Devices · last 16 Jan 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
16 Jan 2026filed 16 Jan 2026Semler ScientificMedical DevicesSEC FORM 4 Code D—11,910filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivative · Medical DevicesSEC FORM 4 Code D—4,000 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivative · Medical DevicesSEC FORM 4 Code D—3,435 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivativeSEC FORM 4 Code D—4,000 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivativeSEC FORM 4 Code D—3,435 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivativeSEC FORM 4 Code D—6,875 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivativeSEC FORM 4 Code D—5,000 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivative · Medical DevicesSEC FORM 4 Code D—6,875 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler Scientificoption or derivative · Medical DevicesSEC FORM 4 Code D—5,000 at $0.00filing
16 Jan 2026filed 16 Jan 2026Semler ScientificSEC FORM 4 Code D—11,910filing
2 Jan 2026filed 2 Jan 2026Semler Scientificoption or derivative · Medical DevicesSEC FORM 4 Code A—4,000 at $0.00filing
2 Jan 2026filed 2 Jan 2026Semler Scientificoption or derivativeSEC FORM 4 Code A—4,000 at $0.00filing
2 May 2025filed 5 May 2025Semler Scientificoption or derivativeSEC FORM 4 Code A—3,435 at $0.00filing
6 Jan 2025filed 7 Jan 2025Semler Scientificoption or derivativeSEC FORM 4 Code A—6,875 at $0.00filing
7 Nov 2024filed 12 Nov 2024Semler ScientificSEC FORM 4 Code A—1,318 at $0.00filing
10 May 2024filed 14 May 2024Semler ScientificSEC FORM 4 Code A—2,182 at $0.00filing
31 May 2023filed 2 Jun 2023Semler ScientificSEC FORM 4 Code A—909 at $0.00filing
1 Feb 2023filed 3 Feb 2023Semler ScientificSEC FORM 4 Code A—3,045 at $0.00filing
20 Oct 2022filed 21 Oct 2022Semler ScientificSEC FORM 4 Code A—649 at $0.00filing
1 Jul 2022filed 5 Jul 2022Semler ScientificSEC FORM 4 Code A—871 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Eric SemlerDirector · Director at Semler Scientific, filing Form 4 there in the last year
Douglas Murphy-ChutorianCEO, interim CFO and Director · CEO, interim CFO and Director at Semler Scientific, filing Form 4 there in the last year
William H. ChangDirector · Director at Semler Scientific, filing Form 4 there in the last year
Natalie BrunellDirector · Director at Semler Scientific, filing Form 4 there in the last year