Form D · Biotechnology
Pleural Dynamics, Inc.
Wayzata, MN · CIK 0001812981
Offering snapshot reported Nov 18, 2025 · SEC filing
- Reported sold
- $618K Offering amount: $4M
- Investors reported
- 6 Form D · investor count
- Minimum accepted
- $0 Reported outside-investor minimum
- First sale
- Oct 27, 2025 As reported in this filing
What changed?
Latest filing versus its linked predecessor, where available.
No comparable changes in the displayed metrics.
Filing history
Scroll to see all columns →
| Filed | Filing type | Reported sold | Change vs linked filing | Investors | Source |
|---|---|---|---|---|---|
| Nov 18, 2025 | Initial | $618,000 | No comparison | 6 | SEC filing |
| Feb 4, 2025 | Amendment | $7,710,767 | $2,247,528vs Dec 10, 2024 | 29 | SEC filing |
| Dec 10, 2024 | Amendment | $5,463,239 | $977,375vs Mar 5, 2024 | 28 | SEC filing |
| Mar 5, 2024 | Amendment | $4,485,864 | $802,578vs May 25, 2023 | 28 | SEC filing |
| May 25, 2023 | Initial | $3,683,286 | No comparison | 22 | SEC filing |
| May 22, 2020 | Initial | $835,000 | No comparison | 10 | SEC filing |
Offering details
- Securities
- Debt, Security to be acquired
- Exemptions
- 06b
- Duration over one year
- No
- Business combination
- No
- Sales commissions
- $0
- Finders' fees
- $0
- Form D file number
- 021-564290
Source: Form D, filed Nov 18, 2025. Minimum accepted may differ from a standard advertised minimum.
Fund connections
No confirmed ADV fund connection is available for this issuer.
People & organizations
Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.
| Name | Reported role |
|---|---|
| Robert Crutchfield | Director |
| Mark Deem | Director |
| Martin L. Mayse | Director, Executive, Promoter |
| Amy Salzhauer | Director |
| Richard Stark | Director |
| Gintaras Vaisnys | Director |
Issuer details
Industry: Biotechnology (See others in industry)
Address:
952 Medina Road
Wayzata, MN, 55391
Wayzata, MN, 55391