Deerfield Mgmt III, L.P.
- SEC CIK
- 0001610540
In the past year, 1 open-market purchase filing worth $25.0M and no sales.
Current role at each company
- PBLS Parabilis Medicines, Inc.10% Owner, Other: Possible Member of 10% Groupas of Jun 11, 2026
- LRMR Larimar Therapeutics, Inc.Director, 10% Owner, Other: * Director by Deputizationas of Mar 2, 2026
- SPRY ARS Pharmaceuticals, Inc.10% Owneras of Jul 1, 2025
- GUTS Fractyl Health, Inc.10% Owner, Other: Possible Members of 10% Groupas of Feb 8, 2024
- ONCR Oncorus, Inc.10% Owner, Other: Possible Member of 10% Groupas of Dec 30, 2022
Show 1 more company
- AFIB Acutus Medical, Inc.Director, 10% Owner, Other: Director by Deputizationas of Jul 5, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $25.0M
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$25.0M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Deerfield Mgmt III, L.P. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
LRMR Larimar Therapeutics, Inc.
Director, 10% Owner, Other: * Director by Deputization5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 (view filing)7:46 PM ET | Feb 27 | 3 days | Deerfield Management Company, L.P. and 9 othersDirector, 10% Owner, Other: * Director by Deputization | PPurchase | +5.00M | $5.00 | +$25.0M | +413.9%6.21M after | 4 lots |
| Aug 4, 2025 (view filing)6:28 PM ET | Jul 31 | 4 days | Deerfield Management Company, L.P. and 9 othersDirector, 10% Owner, Other: * Director by Deputization | PPurchase | +9.38M | $3.20 | +$30.0M | New position7.32M after | 3 lots |
| Feb 16, 2024 (view filing)2:37 PM ET | Feb 16 | Same day | Deerfield Management Company, L.P. and 9 othersDirector, 10% Owner, Other: * Director by Deputization | PPurchase | +4.29M | $8.74 | +$37.5M | New position4.21M after | 3 lots |
| Sep 20, 2022 (view filing)8:31 PM ET | Sep 16 | 4 days | Deerfield Management Company, L.P. and 7 othersDirector, 10% Owner, Other: * Director by Deputization | PPurchase | +11.1M | $3.15 | +$35.0M | New position2.78M after | 4 lots |
| Jul 2, 2021 (view filing)5:07 PM ET | Jun 30 | 2 days | Deerfield Management Company, L.P. and 7 othersDirector, 10% Owner, Other: * Director by Deputization | PPurchase | +685.7K | $8.75 | +$6.00M | +54.5%1.94M after | 3 lots |
SPRY ARS Pharmaceuticals, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 (view filing)4:42 PM ET | Jun 27 | 4 days | Deerfield Management Company, L.P. and 5 others10% Owner | SSaleClass A Common Stock | −740.1K | $18.46 | −$13.7M | −13.2%4.89M after | 2 lots |
| Nov 13, 2024 (view filing)8:16 PM ET | Nov 11-12 | 2 days | Deerfield Management Company, L.P. and 5 others10% Owner | SSaleClass A Common Stock | −563.3K | $18.01 | −$10.1M | −9.7%5.26M after | 8 lots |
ONCR Oncorus, Inc.
10% Owner, Other: Possible Member of 10% Group4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2022 (view filing)7:16 PM ET | Dec 28-30 | 2 days | Deerfield Management Company, L.P. and 7 others10% Owner, Other: Possible Member of 10% Group | SSale | −336.2K | $0.2625 | −$88.3K | −54.2%284.7K after | 9 lots |
| Dec 27, 2022 (view filing)6:33 PM ET | Dec 22-27 | 5 days | Deerfield Management Company, L.P. and 7 others10% Owner, Other: Possible Member of 10% Group | SSale | −73.4K | $0.2711 | −$19.9K | −18.6%321.6K after | 6 lots |
| Dec 21, 2022 (view filing)7:09 PM ET | Dec 19-21 | 2 days | Deerfield Management Company, L.P. and 7 others10% Owner, Other: *Possible Member of 10% Group | SSale | −128.3K | $0.2934 | −$37.6K | −28.0%329.6K after | 9 lots |
| Dec 15, 2022 (view filing)6:50 PM ET | Dec 13-15 | 2 days | Deerfield Management Company, L.P. and 7 others10% Owner, Other: *Possible Member of 10% Group | SSale | −13.8K | $0.3868 | −$5.33K | −3.9%343.7K after | 9 lots |
AFIB Acutus Medical, Inc.
Director, 10% Owner, Other: Director by Deputization1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 21, 2021 (view filing)5:14 PM ET | Jul 19 | 2 days | Deerfield Management Company, L.P. and 5 othersDirector, 10% Owner, Other: Director by Deputization | PPurchase | +1.07M | $14.00 | +$15.0M | +45.3%3.44M after | 2 lots |