Form 4 for ICU SeaStar Medical Holding Corp

Accepted 2025-07-16 00:00:00 ET · period of report 2025-07-10 · accession 0001213900-25-064805 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2025-07-16	2025-06-04	ICU	Neuman John	Dir	M - OptEx	$0.00	+2,667	88.0K	+3%	$0
D	2025-07-16	2025-07-10	ICU	Neuman John	Dir	A - Grant	$0.00	+4,000	92.0K	+5%	$0
D	2025-07-16	2025-06-04	ICU	Neuman John	Dir	M - OptEx	$0.00	-2,667	0	-100%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock, par value $0.0001 per share	2025-06-04	M	A	2,667	$0.00	88,000	D	—	—	(F1) This Form 4 is being filed to report the granting and vesting of certain restricted stock unit ("RSU") awards and the moving of unvested RSU awards previously reported in Table II to Table I. (F2) Reflects RSUs that upon vesting converted into shares of ICU common stock. (F3) The total includes 5,333 shares underlying RSUs that were previously reported in Table II.
2	Common	Common Stock, par value $0.0001 per share	2025-07-10	A	A	4,000	$0.00	92,000	D	—	—	(F4) Represents a RSU award. The RSUs will vest in full on July 3, 2026. (F3) The total includes 5,333 shares underlying RSUs that were previously reported in Table II.
3	Derivative	Restricted Stock Unit	2025-06-04	M	D	2,667	$0.00	0	D	— · — to —	2,667 Common Stock, par value $0.0001 per share	(F7) The total does not include 5,333 shares underlying RSUs that are now reported in Table I. (F5) Each restricted stock unit represents a contingent right to receive one share of ICU common stock. (F6) As previously reported, on November 13, 2024, the reporting person was granted 8,000 RSUs, vesting in three approximately equal annual installments on the first, second and third anniversaries of June 4, 2024.