Orchestra BioMed Holdings, Inc. (OBIO) Insider Trading
Over the last 3 months, OBIO insiders made 1 open-market buy and 2 sales, a net sale of -$115K (SEC Form 4). Over the last 6 months, 23 institutions increased and 15 reduced their position (13F).
Insider Activity
Sentiment
8/100
Buys (3m)
1
Sells (3m)
2
Net (3m)
-$114.7K
Insiders buying
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +33.7%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Sherman Darrendirector, officer: See Remarks | Tax | 4,925 | $5.26 |
| Aug 28, 2026 | Sherman Darrendirector, officer: See Remarks | Buy | 2,000 | $5.33 |
| Aug 28, 2026 | Aiello Joshuaofficer: Principal Accounting Officer | Tax | 203 | $5.26 |
| Aug 28, 2026 | Taylor Andrew Lawrenceofficer: Chief Financial Officer | Tax | 3,076 | $5.26 |
| Aug 14, 2026 | Fain Eric Sdirector | Tax | 5,145 | $4.42 |
| Aug 14, 2026 | Mack John Prosperdirector | Tax | 4,885 | $4.42 |
| Aug 14, 2026 | Cleary Chrisdirector | Tax | 4,238 | $4.42 |
| Aug 14, 2026 | Pacitti Daviddirector | Tax | 3,761 | $4.42 |
| Aug 4, 2026 | Sherman Darrendirector, officer: See Remarks | Sell | 15,000 | $4.09 |
| Jul 2, 2026 | Sherman Darrendirector, officer: See Remarks | Sell | 15,000 | $4.27 |
| Jun 25, 2026 | Pacitti Daviddirector | Grant | 21,277 | $4.04 |
| Jun 25, 2026 | Cleary Chrisdirector | Tax | 3,510 | — |
| Jun 25, 2026 | Cleary Chrisdirector | Grant | 42,553 | $4.04 |
| Jun 25, 2026 | Connealy Pamela Anndirector | Grant | 17,327 | — |
| Jun 25, 2026 | Connealy Pamela Anndirector | Grant | 21,277 | $4.04 |
| Jun 25, 2026 | Aryeh Jasondirector | Grant | 42,553 | $4.04 |
| Jun 25, 2026 | Mack John Prosperdirector | Grant | 34,653 | — |
| Jun 25, 2026 | Mack John Prosperdirector | Tax | 3,510 | — |
| Jun 25, 2026 | Fain Eric Sdirector | Grant | 17,327 | — |
| Jun 25, 2026 | Fain Eric Sdirector | Tax | 4,261 | — |
| Jun 25, 2026 | Fain Eric Sdirector | Grant | 21,277 | $4.04 |
| Jun 25, 2026 | Pacitti Daviddirector | Grant | 17,327 | — |
| Jun 25, 2026 | Pacitti Daviddirector | Tax | 3,784 | — |
| Jun 12, 2026 | Taylor Andrew Lawrenceofficer: Chief Financial Officer | Tax | 36,352 | $4.02 |
| Jun 12, 2026 | Hochman David Pdirector, officer: See Remarks | Tax | 3,283 | $4.02 |
| Jun 2, 2026 | Hochman David Pdirector, officer: See Remarks | Buy | 5,000 | $3.83 |
| Jun 2, 2026 | Sherman Darrendirector, officer: See Remarks | Sell | 15,000 | $3.87 |
| May 29, 2026 | Taylor Andrew Lawrenceofficer: Chief Financial Officer | Tax | 3,076 | $3.98 |
| May 29, 2026 | Sherman Darrendirector, officer: See Remarks | Tax | 4,925 | $3.98 |
| May 20, 2026 | Aryeh Jasondirector | Buy | 665 | $3.75 |
Source: OBIO SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their OBIO positions over the last 6 months (SEC Form 13F).
Increased
23
New positions
19
Reduced
15
Sold out
65
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| RTW INVESTMENTS, LP | Unchanged | 8.3M | May 15, 2026 |
| PERCEPTIVE ADVISORS LLC | Reduced | 5.0M | May 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.2M | May 15, 2026 |
| ALYESKA INVESTMENT GROUP, L.P. | Unchanged | 1.0M | May 15, 2026 |
| PROPEL BIO MANAGEMENT, LLC | New Position | 897K | May 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 703K | May 15, 2026 |
| BLACKROCK, INC. | Increased | 636K | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 485K | May 15, 2026 |
| AFFINITY ASSET ADVISORS, LLC | Reduced | 403K | May 14, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 265K | May 15, 2026 |
| KNOTT DAVID M JR | Increased | 254K | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 235K | May 8, 2026 |
| SIMPLIFY ASSET MANAGEMENT INC. | New Position | 219K | Apr 27, 2026 |
| MARSHALL WACE, LLP | Increased | 188K | May 15, 2026 |
| 683 CAPITAL MANAGEMENT, LLC | Reduced | 185K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.