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United States Healthcare Equipment & Supplies

SeaStar Medical Holding Corp (ICU)

Track

Recent insider activity at SeaStar Medical Holding Corp shows a consistent pattern of buying, with the most recent transactions occurring in December 2025. Insiders, including the Chief Financial Officer, have made multiple purchases, indicating confidence in the company's prospects. The total value of these recent buys is significant.
Stock chart
Ticker: ICU Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Baird Jennifer A
1 purchase — total 987 USD
Buy 19 Dec 2025
Value US$1,452,431.80 | Price 77.01 | Shares 58,995
Buy 9 Dec 2025
Value US$2,529,301.57 | Price 150.92 | Shares 6,896
Buy 27 Aug 2025
Value US$8,565.00 | Price 0.86 | Shares 10,000
Buy 26 Aug 2025
Value US$22,247.50 | Price 0.89 | Shares 25,000
Buy 22 Aug 2025
Value US$8,000.00 | Price 0.80 | Shares 10,000
Buy 30 Jun 2025
Value US$4,174.00 | Price 0.42 | Shares 10,000
Buy 24 Jun 2025
Value US$14,396.00 | Price 0.36 | Shares 40,000
Buy 20 May 2025
Value US$12,815.00 | Price 1.28 | Shares 10,000
Buy 20 May 2025
Value US$5,625.00 | Price 1.25 | Shares 4,500
Buy 11 Dec 2024
Value US$20,405.00 | Price 2.04 | Shares 10,000
Buy 18 Nov 2024
Value US$8,457.50 | Price 1.99 | Shares 4,250
Buy 30 Sep 2024
Value US$4,258.10 | Price 4.26 | Shares 1,000
Buy 15 Aug 2024
Value US$52,396.00 | Price 5.24 | Shares 10,000
Buy 17 Jun 2024
Value US$43,521.00 | Price 4.35 | Shares 10,000
Buy 14 Jun 2024
Value US$36,905.00 | Price 3.69 | Shares 10,000
Buy 22 Nov 2023
Value US$40,000.00 | Price 0.40 | Shares 100,000
Buy 30 May 2023
Value US$546.36 | Price 0.48 | Shares 1,150
Buy 30 May 2023
Value US$1,092.50 | Price 0.48 | Shares 2,300
Buy 30 May 2023
Value US$1,920.00 | Price 0.48 | Shares 4,000
Buy 30 May 2023
Value US$2,393.71 | Price 0.47 | Shares 5,093
Buy 25 May 2023
Value US$10,000.00 | Price 0.50 | Shares 20,000
Buy 18 May 2023
Value US$5,248.50 | Price 0.70 | Shares 7,500
Buy 28 Oct 2022
Value US$0.00 | Price 0.00 | Shares 200,000
Buy 28 Oct 2022
Value US$0.00 | Price 0.00 | Shares 300,000
Buy 5 Apr 2022
Value US$6,956.00 | Price 1.85 | Shares 3,760
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-22 2025-12-19 B Purchase
1.8
Baird Jennifer A
Non-Executive Director
58,995 -15.2%
77.01
US$1,452,432 		58,995 -15.2% 77.01 US$1,452,432
2025-12-11 2025-12-09 B Purchase
1.4
Messinger Michael

Chief Financial Officer

Officer
6,896 +35.8%
150.92
US$2,529,302 		6,896 +35.8% 150.92 US$2,529,302
2025-08-28 2025-08-27 B Purchase
2.9
Van Heel Kenneth
Non-Executive Director
3,034 -45.4%
391.23
US$4,578,796 		3,034 -45.4% 391.23 US$4,578,796
2025-08-28 2025-08-26 B Purchase
2.9
Van Heel Kenneth
Non-Executive Director
25,000 +173.6%
0.89
US$22,248 		25,000 +173.6% 0.89 US$22,248
2025-08-25 2025-08-22 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
10,000 +20.8%
0.80
US$8,000 		10,000 +20.8% 0.80 US$8,000
2025-07-02 2025-06-30 B Purchase
1.8
Baird Jennifer A
Non-Executive Director
10,000 +55.6%
0.42
US$4,174 		10,000 +55.6% 0.42 US$4,174
2025-06-27 2025-06-24 B Purchase
3.0
Neuman John
Non-Executive Director
40,000 +100.0%
0.36
US$14,396 		40,000 +100.0% 0.36 US$14,396
2025-05-22 2025-05-20 B Purchase
1.8
Baird Jennifer A
Non-Executive Director
10,000 +inf%
1.28
US$12,815 		10,000 +inf% 1.28 US$12,815
2025-05-20 2025-05-20 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
4,500 +32.9%
1.25
US$5,625 		4,500 +32.9% 1.25 US$5,625
2025-02-27 2024-12-11 B Purchase
3.0
Neuman John
Non-Executive Director
10,000 +33.3%
2.04
US$20,405 		10,000 +33.3% 2.04 US$20,405
2024-11-19 2024-11-18 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
4,250 +45.0%
1.99
US$8,458 		4,250 +45.0% 1.99 US$8,458
2024-10-01 2024-09-30 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
1,000 +11.9%
4.26
US$4,258 		1,000 +11.9% 4.26 US$4,258
2025-02-27 2024-08-15 B Purchase
3.0
Neuman John
Non-Executive Director
10,000 +50.0%
5.24
US$52,396 		10,000 +50.0% 5.24 US$52,396
2025-02-27 2024-06-17 B Purchase
3.0
Neuman John
Non-Executive Director
10,000 +100.0%
4.35
US$43,521 		10,000 +100.0% 4.35 US$43,521
2025-02-27 2024-06-14 B Purchase
3.0
Neuman John
Non-Executive Director
10,000 +inf%
3.69
US$36,905 		10,000 +inf% 3.69 US$36,905
2023-11-27 2023-11-22 B Purchase
2.9
Van Heel Kenneth
Non-Executive Director
100,000 +609.8%
0.40
US$40,000 		100,000 +609.8% 0.40 US$40,000
2023-06-01 2023-05-30 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
1,150 +1.7%
0.48
US$546 		1,150 +1.7% 0.48 US$546
2023-06-01 2023-05-30 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
2,300 +3.6%
0.48
US$1,092 		2,300 +3.6% 0.48 US$1,092
2023-06-01 2023-05-30 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
4,000 +6.6%
0.48
US$1,920 		4,000 +6.6% 0.48 US$1,920
2023-06-01 2023-05-30 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
5,093 +9.2%
0.47
US$2,394 		5,093 +9.2% 0.47 US$2,394
2023-05-30 2023-05-25 B Purchase
1.3
Russell Richard D.
Non-Executive Director
20,000 +250.7%
0.50
US$10,000 		20,000 +250.7% 0.50 US$10,000
2023-05-22 2023-05-18 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
7,500 +15.6%
0.70
US$5,248 		7,500 +15.6% 0.70 US$5,248
2022-11-01 2022-10-28 B Purchase
Union Carbide Employees' Pension Plan Trust
Large shareholder
200,000
0.00
US$0 		200,000 0.00 US$0
2022-11-01 2022-10-28 B Purchase
Dow Employees' Pension Plan Trust
Large shareholder
300,000
0.00
US$0 		300,000 0.00 US$0
2023-04-07 2022-04-05 B Purchase
2.0
Chung Kevin

Chief Medical Officer

Officer
3,760 +inf%
1.85
US$6,956 		3,760 +inf% 1.85 US$6,956
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