Comparable stake leader
MORGAN STANLEY
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
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| 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 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$2,296,174.
| 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
Showing 1-10 of 10 reporting-owner rows connected to Semler Scientific, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| 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 |
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 |