SeaStar Medical Holding Corp (ICU) insider trading.
In Q3 2026, insiders at SeaStar Medical Holding Corp reported 7 non-derivative transactions on 7 Forms 3, 4 and 5: 1 open-market purchase worth $2K and 0 sales.
- Transactions
- 7
- Purchases (P)
- 1
- Sales (S)
- 0
- Net shares, P minus S
- 750
- Insiders
- 7
- Last filed
- 2026-08-19
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Messinger Michael | Officer · Chief Financial Officer | 1 | 1 | 0 |
| Baird Jennifer A | Director | 1 | 0 | 0 |
| Van Heel Kenneth | Director | 1 | 0 | 0 |
| Neuman John | Director | 1 | 0 | 0 |
| Vincent Bernadette N | Director | 1 | 0 | 0 |
| Chung Kevin | Officer · Chief Medical Officer | 1 | 0 | 0 |
| Schlorff Eric | Officer · Chief Executive Officer | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-18 | Messinger Michael | P (A) | 750 | $3.27 | 2,500 | Form 4 |
| 2026-07-01 | Baird Jennifer A | A (A) | 4,000 | $0 | 10,620 | Form 4 |
| 2026-07-01 | Van Heel Kenneth | A (A) | 4,000 | $0 | 11,940 | Form 4 |
| 2026-07-01 | Neuman John | A (A) | 4,000 | $0 | 16,200 | Form 4 |
| 2026-07-01 | Vincent Bernadette N | A (A) | 4,000 | $0 | 8,200 | Form 4 |
| 2026-07-01 | Chung Kevin | A (A) | 7,202 | $0 | 28,021 | Form 4 |
| 2026-07-01 | Schlorff Eric | A (A) | 10,288 | $0 | 50,140 | Form 4 |
Transaction codes in this quarter
Get ICU insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1831868&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · ICU company page · SeaStar Medical Holding Corp on SEC.gov
Questions
Are insiders buying or selling SeaStar Medical Holding Corp (ICU)?
In Q3 2026, insiders at SeaStar Medical Holding Corp reported 7 non-derivative transactions on 7 Forms 3, 4 and 5: 1 open-market purchase worth $2K and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these SeaStar Medical Holding Corp insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/icu.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.