Talphera, Inc. (TLPH) Insider Trading
Over the last 6 months, 12 institutions increased and 10 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Sep
Dec
Feb
Apr
Feb
Mar
Context3-month price +51.9%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 24, 2026 | Bozilenko Marinadirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | ADAMS ADRIANdirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | ADAMS ADRIANdirector | Grant | 5,100 | — |
| Jun 24, 2026 | WAN MARK Adirector | Grant | 5,100 | — |
| Jun 24, 2026 | WAN MARK Adirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | Todisco Josephdirector | Grant | 5,100 | — |
| Jun 24, 2026 | Todisco Josephdirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | JAIN ABHINAVdirector | Grant | 5,100 | — |
| Jun 24, 2026 | JAIN ABHINAVdirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | HOFFMAN STEPHEN Jdirector | Grant | 5,100 | — |
| Jun 24, 2026 | HOFFMAN STEPHEN Jdirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | Broadfoot Jill Mariedirector | Grant | 5,100 | — |
| Jun 24, 2026 | Broadfoot Jill Mariedirector | Grant | 30,700 | $0.98 |
| Jun 24, 2026 | Bozilenko Marinadirector | Grant | 5,100 | — |
| May 21, 2026 | Aslam Shakilofficer: Chief Medical Officer | Tax | 4,518 | $0.82 |
| Apr 3, 2026 | ASADORIAN RAFFIofficer: Chief Financial Officer | Tax | 2,444 | $0.72 |
| Apr 3, 2026 | Angotti Vincent J.director, officer: CHIEF EXECUTIVE OFFICER | Tax | 9,938 | $0.72 |
| Apr 3, 2026 | Dasu Badri Nofficer: Chief Engineering Officer | Tax | 2,444 | $0.72 |
| Apr 3, 2026 | Aslam Shakilofficer: Chief Medical Officer | Tax | 2,118 | $0.72 |
| Mar 25, 2026 | Angotti Vincent J.director, officer: CHIEF EXECUTIVE OFFICER | Buy | 213,310 | $0.59 |
| Mar 17, 2026 | Nantahala Capital Management, LLC10 percent owner, other: See remarks | Grant | 4,266,211 | $0.00 |
| Feb 20, 2026 | Angotti Vincent J.director, officer: CHIEF EXECUTIVE OFFICER | Grant | 594,000 | $0.81 |
| Feb 20, 2026 | Angotti Vincent J.director, officer: CHIEF EXECUTIVE OFFICER | Tax | 9,559 | $0.79 |
| Feb 20, 2026 | Dasu Badri Nofficer: Chief Engineering Officer | Tax | 781 | $0.84 |
| Feb 20, 2026 | Dasu Badri Nofficer: Chief Engineering Officer | Buy | 35,000 | $0.81 |
| Feb 20, 2026 | Dasu Badri Nofficer: Chief Engineering Officer | Tax | 2,346 | $0.79 |
| Feb 20, 2026 | Dasu Badri Nofficer: Chief Engineering Officer | Grant | 200,000 | $0.81 |
| Feb 20, 2026 | ASADORIAN RAFFIofficer: Chief Financial Officer | Tax | 958 | $0.84 |
| Feb 20, 2026 | ASADORIAN RAFFIofficer: Chief Financial Officer | Buy | 45,000 | $0.81 |
| Feb 20, 2026 | ASADORIAN RAFFIofficer: Chief Financial Officer | Tax | 2,933 | $0.79 |
Source: TLPH SEC Form 4 filings, latest Jun 24, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their TLPH positions over the last 6 months (SEC Form 13F).
Increased
12
New positions
12
Reduced
10
Sold out
45
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| AIGH CAPITAL MANAGEMENT LLC | Unchanged | 4.7M | Apr 30, 2026 |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | Unchanged | 3.6M | May 15, 2026 |
| NANTAHALA CAPITAL MANAGEMENT, LLC | Unchanged | 3.5M | May 15, 2026 |
| ROSALIND ADVISORS, INC. | Reduced | 3.4M | May 14, 2026 |
| BLEICHROEDER LP | Increased | 1.3M | May 14, 2026 |
| CANTOR FITZGERALD, L. P. | Increased | 887K | May 15, 2026 |
| EMPERY ASSET MANAGEMENT, LP | Reduced | 590K | May 8, 2026 |
| CAPTION MANAGEMENT, LLC | Reduced | 562K | May 15, 2026 |
| ALMITAS CAPITAL LLC | New Position | 467K | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 442K | May 15, 2026 |
| DAUNTLESS INVESTMENT GROUP, LLC | Reduced | 435K | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 420K | May 15, 2026 |
| SHAY CAPITAL LLC | New Position | 250K | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 238K | May 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 216K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.