SEC ownership of Semler Scientific, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001554859.

Comparable stake leader

MORGAN STANLEY

Disclosed value leader

MORGAN STANLEY

Comparable rows

6/11

Latest evidence

31 Dec 2025

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
6 of 11
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
MORGAN STANLEY
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Dec 2025
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001554859
Issuer location
Campbell, CA

Ownership snapshot

Top shareholders of Semler Scientific, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
MORGAN STANLEY
Disclosed value leader
MORGAN STANLEY
Comparable rows
6/11
Latest evidence
31 Dec 2025
13D/G 3/4/5 Lead comparable stake: 5.8% 5 rows are not safely comparable across share classes. 13D/G row: MORGAN STANLEY Showing 1-8 of 11 holder rows.

Quick read

MORGAN STANLEY leads the comparable SEC ownership view at 5.8%.

6 of 11 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens MORGAN STANLEY's linked filing trail.
Comparable ownership Top 5
MORGAN STANLEY 5.8%
BlackRock, Inc. 5.7%
Weiss Asset Management LP 5.2%
Citadel Securities GP LLC 5.1%
CAPITAL VENTURES INTERNATIONAL 2.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 11 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
MORGAN STANLEY
13D/G
5.8%
$35,996,155
790,603 shares
$0 30 Jun 2025
BlackRock, Inc.
13D/G
5.7%
$25,761,150
858,705 shares
+$6,790,050 30 Sep 2025
Weiss Asset Management LP
13D/G
5.2%
$16,294,089
801,086 shares
$0 31 Dec 2025
Citadel Securities GP LLC
13D/G
Kenneth Griffin
5.1%
$31,779,803
697,997 shares
$0 30 Jun 2025
CAPITAL VENTURES INTERNATIONAL
13D/G
2.6%
$11,859,210
395,307 shares
-$11,751,690 30 Sep 2025
Capital International Investors
13D/G
2.6%
$11,557,170
385,239 shares
-$5,561,130 30 Sep 2025
William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006
3/4/5
10%+ Owner
class O/S missing
$16,402,157
583,499 shares
31 Dec 2022
Pan Wayne T.
3/4/5
Director
class O/S missing
$1,336,743
47,554 shares
01 Feb 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$2,296,174.

Buys
$0
Insiders: 0
Sells
$2,296,174
Insiders: 1
Net
-$2,296,174
Shares: -99,010
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 99,010
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 70,406 $0 $1,422,608 -$1,422,608
9-12 0 28,604 $0 $873,566 -$873,566

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-10 of 10 reporting-owner rows connected to Semler Scientific, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
10
Largest Forms 3/4/5 holder
William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006
Net 12M change
-$2,296,174
Latest report
16 Jan 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
William H.C. Chang & Diana Shon Chang TTEE Chang Family Trust U/A DTD 10/23/2006 10%+ Owner $16,402,157 Mixed 31 Dec 2022
Pan Wayne T. Director $1,336,743 Mixed 01 Feb 2023
Renae Terese Cormier Chief Financial Officer $137,478 Mixed 11 Jun 2025
Arthur N. Leibowitz Director $136,755 Mixed 01 Feb 2023
Cindy Moon Director $90,261 Mixed 01 Feb 2023
Daniel S. Messina Director $0 Mixed 16 Jan 2026
William H. Chang Director $0 Mixed 16 Jan 2026
Douglas Murphy-Chutorian CEO, interim CFO and Director, Director $0 -$2,296,174 -100% Mixed 16 Jan 2026
Eric Semler Director $0 Mixed 16 Jan 2026
Natalie Brunell Director Mixed 16 Jan 2026

Recent insider transactions for Semler Scientific, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Eric Semler SMLR Common Stock Disposed to Issuer -100% -77,771 0 16 Jan 2026 See footnote
Eric Semler SMLR Common Stock Disposed to Issuer -100% -636,346 0 16 Jan 2026 Direct
Eric Semler SMLR Stock Option (right to buy) Disposed to Issuer 253,375 0 16 Jan 2026 Direct
Douglas Murphy-Chutorian SMLR Common Stock Disposed to Issuer -100% -241,303 0 16 Jan 2026 See footnote
Douglas Murphy-Chutorian SMLR Stock Option (right to buy) Disposed to Issuer 355,000 0 16 Jan 2026 Direct
Daniel S. Messina SMLR Common Stock Disposed to Issuer -100% -11,910 0 16 Jan 2026 Direct
Daniel S. Messina SMLR Stock Option (right to buy) Disposed to Issuer 19,310 0 16 Jan 2026 Direct
Natalie Brunell SMLR Stock Option (right to buy) Disposed to Issuer 14,500 0 16 Jan 2026 Direct
William H. Chang SMLR Common Stock Disposed to Issuer -100% -824,264 0 16 Jan 2026 See footnote
William H. Chang SMLR Stock Option (right to buy) Disposed to Issuer 43,185 0 16 Jan 2026 Direct
William H. Chang SMLR Stock Option (right to buy) Award 4,000 4,000 02 Jan 2026 Direct
Natalie Brunell SMLR Stock Option (right to buy) Award 4,000 4,000 02 Jan 2026 Direct
Eric Semler SMLR Stock Option (right to buy) Award 4,000 4,000 02 Jan 2026 Direct
Douglas Murphy-Chutorian SMLR Stock Option (right to buy) Award 15,000 15,000 02 Jan 2026 Direct
Daniel S. Messina SMLR Stock Option (right to buy) Award 4,000 4,000 02 Jan 2026 Direct
William H. Chang SMLR Common Stock Gift -12.3% -60,000 428,682 15 Dec 2025 see footnote
Douglas Murphy-Chutorian SMLR Common Stock Gift 29.2% 54,594 241,303 17 Nov 2025 See Footnote
Douglas Murphy-Chutorian SMLR Common Stock Gift -100% -54,594 0 17 Nov 2025 Direct
Douglas Murphy-Chutorian SMLR Common Stock Sale -56.3% $1,422,608 $20.21 -70,406 54,594 17 Nov 2025 Direct
Douglas Murphy-Chutorian SMLR Common Stock Options Exercise 125,000 125,000 17 Nov 2025 Direct
Douglas Murphy-Chutorian SMLR Stock Option (right to buy) Options Exercise -100% -125,000 0 17 Nov 2025 Direct
Douglas Murphy-Chutorian SMLR Common Stock Gift 20.2% 31,396 186,709 25 Aug 2025 See Footnote
Douglas Murphy-Chutorian SMLR Common Stock Gift -100% -31,396 0 25 Aug 2025 Direct
Douglas Murphy-Chutorian SMLR Common Stock Sale -47.7% $873,566 $30.54 -28,604 31,396 25 Aug 2025 Direct
Douglas Murphy-Chutorian SMLR Common Stock Options Exercise 60,000 60,000 25 Aug 2025 Direct
Douglas Murphy-Chutorian SMLR Stock Option (right to buy) Options Exercise -100% -60,000 0 25 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
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