OptiNose, Inc.
Total Trades
59
Buys
0
Sells
36
Largest Trade
N/A
Insiders
7
Institutional Funds
9
Inst. Value
$1M+
Activist Filings
32
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 246 | $5.61 | Mar 19, 2025 |
| Mahmoud Ramy A | CEO | SELL | $1K–$15K | 368 | $5.61 | Mar 19, 2025 |
| Krick Anthony J | Chief Accounting O… | SELL | <$1K | 624 | $1.19 | Jun 20, 2024 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 3K | $1.19 | Jun 20, 2024 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Jun 18, 2024 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 3K | $1.19 | Jun 18, 2024 |
| Mahmoud Ramy A | CEO | GRANT | N/A | 6K | — | Jun 18, 2024 |
| Mahmoud Ramy A | CEO | SELL | $15K–$50K | 19K | $1.19 | Jun 18, 2024 |
| Mahmoud Ramy A | CEO | SELL | $50K–$100K | 53K | $1.31 | Feb 1, 2024 |
| Mahmoud Ramy A | CEO | SELL | $15K–$50K | 11K | $1.37 | Sep 19, 2023 |
| Mahmoud Ramy A | CEO | GRANT | N/A | 6K | — | Sep 19, 2023 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Sep 19, 2023 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 5K | $1.37 | Sep 19, 2023 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 2K | $1.15 | Jun 20, 2023 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Jun 20, 2023 |
| Mahmoud Ramy A | CEO | GRANT | N/A | 6K | — | Jun 20, 2023 |
| Mahmoud Ramy A | CEO | SELL | $1K–$15K | 4K | $1.15 | Jun 20, 2023 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 5K | $1.79 | Mar 20, 2023 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Mar 20, 2023 |
| Mahmoud Ramy A | CEO | GRANT | N/A | 6K | — | Mar 20, 2023 |
| Mahmoud Ramy A | CEO | SELL | $15K–$50K | 11K | $1.79 | Mar 20, 2023 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 5K | $1.77 | Jan 17, 2023 |
| Mahmoud Ramy A | President and COO | SELL | N/A | 8K | — | Jan 17, 2023 |
| Miller Peter K | CEO | SELL | $50K–$100K | 30K | $1.77 | Jan 17, 2023 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Dec 19, 2022 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 3K | $1.69 | Dec 19, 2022 |
| Janis Michele | CFO | GRANT | N/A | 1K | — | Dec 19, 2022 |
| Janis Michele | CFO | SELL | $1K–$15K | 1K | $1.69 | Dec 19, 2022 |
| Clavelli Victor M | Chief Commercial O… | GRANT | N/A | 3K | — | Dec 19, 2022 |
| Clavelli Victor M | Chief Commercial O… | SELL | $1K–$15K | 3K | $1.69 | Dec 19, 2022 |
| Mahmoud Ramy A | President and COO | GRANT | N/A | 6K | — | Dec 19, 2022 |
| Mahmoud Ramy A | President and COO | SELL | N/A | 8K | — | Dec 19, 2022 |
| Miller Peter K | CEO | SELL | $15K–$50K | 15K | $1.69 | Dec 19, 2022 |
| Miller Peter K | CEO | GRANT | N/A | 11K | — | Dec 19, 2022 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 4K | — | Sep 20, 2022 |
| Marino Michael F III | Chief Legal Office… | SELL | $1K–$15K | 3K | $3.55 | Sep 20, 2022 |
| Janis Michele | CFO | GRANT | N/A | 1K | — | Sep 20, 2022 |
| Janis Michele | CFO | SELL | $1K–$15K | 2K | $3.55 | Sep 20, 2022 |
| Clavelli Victor M | Chief Commercial O… | SELL | $1K–$15K | 3K | $3.55 | Sep 20, 2022 |
| Clavelli Victor M | Chief Commercial O… | GRANT | N/A | 3K | — | Sep 20, 2022 |
| Mahmoud Ramy A | President and COO | SELL | $50K–$100K | 27K | $3.55 | Sep 20, 2022 |
| Mahmoud Ramy A | President and COO | GRANT | N/A | 6K | — | Sep 20, 2022 |
| Miller Peter K | CEO | SELL | $100K–$500K | 53K | $3.55 | Sep 20, 2022 |
| Miller Peter K | CEO | GRANT | N/A | 11K | — | Sep 20, 2022 |
| Miller Peter K | CEO | SELL | $100K–$500K | 52K | $3.49 | Jun 17, 2022 |
| Miller Peter K | CEO | GRANT | N/A | 87K | — | Jun 17, 2022 |
| Mahmoud Ramy A | President and COO | GRANT | N/A | 49K | — | Jun 17, 2022 |
| Mahmoud Ramy A | President and COO | SELL | $50K–$100K | 28K | $3.49 | Jun 17, 2022 |
| Marino Michael F III | Chief Legal Office… | SELL | $15K–$50K | 11K | $3.49 | Jun 17, 2022 |
| Marino Michael F III | Chief Legal Office… | GRANT | N/A | 31K | — | Jun 17, 2022 |
Institutional Ownership
13F filings as of Mar 31, 2025 · 9 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Nantahala Capital Management, LLC | 985K | $1M+ | SH |
| ACORN CAPITAL ADVISORS, LLC | 423K | $1M+ | SH |
| EASTERLY INVESTMENT PARTNERS LLC | 157K | $1M+ | SH |
| RICE HALL JAMES & ASSOCIATES, LLC | 46K | $100K–$500K | SH |
| DELTEC ASSET MANAGEMENT LLC | 23K | $100K–$500K | SH |
| Bank of New York Mellon Corp | 11K | $100K–$500K | SH |
| FNY Investment Advisers, LLC | 4K | $15K–$50K | SH |
| HighMark Wealth Management LLC | 2K | $15K–$50K | SH |
| ROYAL BANK OF CANADA | 6 | N/A | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Aug 20, 2025
0.3%
755K shares
SC 13G · Aug 15, 2025
10.0%
29.2M shares
Nantahala Capital Management, LLC
SC 13G/A · Aug 14, 2025
0.0%
0 shares
SC 13G/A · Aug 11, 2025
0.0%
0 shares
SC 13G/A · Jun 6, 2025
1.4%
142K shares
SC 13G/A · May 15, 2025
4.9%
526K shares
Stonepine Capital Management, LLC
SC 13G/A · May 14, 2025
7.8%
789K shares
SC 13G/A · May 12, 2025
2.5%
344K shares
KINGDON CAPITAL MANAGEMENT, L.L.C.
SC 13G · Apr 14, 2025
5.1%
520K shares
SC 13G/A · Feb 14, 2025
8.5%
897K shares
Nantahala Capital Management, LLC
SC 13G/A · Feb 14, 2025
10.0%
1.0M shares
Stonepine Capital Management, LLC
SC 13G/A · Feb 13, 2025
5.9%
589K shares
SC 13G/A · Feb 7, 2025
8.7%
965K shares
Stonepine Capital Management, LLC
SC 13G · Nov 20, 2024
5.4%
8.2M shares
SC 13G/A · Nov 14, 2024
10.0%
15.3M shares
Nantahala Capital Management, LLC
SC 13G · Nov 14, 2024
10.0%
15.1M shares
SC 13G/A · Nov 12, 2024
12.2%
18.7M shares
SC 13G/A · Oct 18, 2024
5.5%
8.3M shares
SC 13G/A · May 29, 2024
7.8%
7.5M shares
SC 13G/A · Apr 25, 2024
5.1%
4.5M shares
SC 13G/A · Feb 22, 2024
4.4%
4.9M shares
SC 13G/A · Feb 14, 2024
10.0%
11.5M shares
SC 13G/A · Feb 13, 2024
4.4%
5.1M shares
AVISTA CAPITAL PARTNERS II GP, LLC
SC 13G/A · Jan 30, 2024
0.0%
0 shares
SC 13G · Jul 27, 2023
5.8%
6.4M shares
SC 13G/A · Feb 14, 2023
10.0%
11.3M shares
SC 13D/A · Feb 14, 2023
14.9%
16.7M shares
SC 13G/A · Jan 19, 2023
7.5%
8.6M shares
SC 13G · Dec 5, 2022
4.4%
4.9M shares
SC 13G · Dec 1, 2022
10.0%
11.3M shares
SC 13D/A · Nov 23, 2022
15.0%
12.5M shares
SC 13G · Apr 13, 2022
5.0%
4.2M shares