Tapewire

Nasdaq · USD

ICU

SeaStar Medical Holding Corp

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Tapewire entity
7863
SEC CIK
0001831868
Parsed reports
110

Last 12 months

Inside the activity.

3 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202520
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202610
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 18, 2026 Filed Aug 19, 2026 20:21 UTC
Messinger MichaelChief Financial Officer
PurchaseCommon Stock, par value $0.0001 750 $3.27 $2,452.50
Disclosure

SEC source: 0001437749-26-028540 · rdgdoc.xml · nonDerivative · entry 1

Messinger Michael · CIK 0001615039 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:04 UTC GrantCommon Stock, par value $0.0001 4,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022559 · rdgdoc.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,620

F1 · shares: Represent a restricted stock unit award ("RSU"). The RSUs will vest in full on July 1, 2027.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:09 UTC GrantCommon Stock, par value $0.0001 4,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022567 · rdgdoc.xml · nonDerivative · entry 1

Vincent Bernadette N · CIK 0002047074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,200

F1 · shares: Represent a restricted stock unit award ("RSU"). The RSUs will vest in full on July 1, 2027.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:08 UTC
Neuman JohnDirector
GrantCommon Stock, par value $0.0001 4,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022566 · rdgdoc.xml · nonDerivative · entry 1

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,200

F1 · shares: Represent a restricted stock unit award ("RSU"). The RSUs will vest in full on July 1, 2027.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:11 UTC
Schlorff EricChief Executive Officer
GrantCommon Stock, par value $0.0001 10,288 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022573 · rdgdoc.xml · nonDerivative · entry 1

Schlorff Eric · CIK 0001949738 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,140

F1 · shares: Represents a restricted stock unit award ("RSU"). The RSU will vest in three equal installment on July 1, 2026, November 1, 2026, and March 1, 2027.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:10 UTC
Chung KevinChief Medical Officer
GrantCommon Stock, par value $0.0001 7,202 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022569 · rdgdoc.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,021

F1 · shares: Represents a restricted stock unit award ("RSU"). The RSU will vest in three equal installment on July 1, 2026, November 1, 2026, and March 1, 2027.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 21:08 UTC GrantCommon Stock, par value $0.0001 4,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-022565 · rdgdoc.xml · nonDerivative · entry 1

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,940

F1 · shares: Represent a restricted stock unit award ("RSU"). The RSUs will vest in full on July 1, 2027.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:57 UTC GrantCommon Stock, par value $0.0001 3,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003671 · rdgdoc.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,620

F1 · shares: Represents a RSU award. The RSUs will vest in full on February 6, 2027.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:57 UTC GrantCommon Stock, par value $0.0001 3,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003672 · rdgdoc.xml · nonDerivative · entry 1

Vincent Bernadette N · CIK 0002047074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,200

F1 · shares: Represents a RSU award. The RSUs will vest in full on February 6, 2027.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:58 UTC
Neuman JohnDirector
GrantCommon Stock, par value $0.0001 3,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003673 · rdgdoc.xml · nonDerivative · entry 1

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,200

F1 · shares: Represents a RSU award. The RSUs will vest in full on February 6, 2027.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:54 UTC
Schlorff EricChief Executive Officer
GrantCommon Stock, par value $0.0001 30,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003668 · rdgdoc.xml · nonDerivative · entry 1

Schlorff Eric · CIK 0001949738 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,852

F1 · shares: Represents an RSU award. The RSU award vests in equal installments on the first, second and third anniversaries of February 6, 2026

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:58 UTC GrantCommon Stock, par value $0.0001 3,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003674 · rdgdoc.xml · nonDerivative · entry 1

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,940

F1 · shares: Represents a RSU award. The RSUs will vest in full on February 6, 2027.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:55 UTC
Chung KevinChief Medical Officer
GrantCommon Stock, par value $0.0001 15,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003669 · rdgdoc.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,819

F1 · shares: Represents an RSU award. The RSU award vests in equal installments on the first, second and third anniversaries of February 6, 2026

Read SEC document
February 06, 2026 Filed Feb 10, 2026 21:56 UTC
Towne Bradford KPrincipal Accounting Officer
GrantCommon Stock, par value $0.0001 7,500 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-003670 · rdgdoc.xml · nonDerivative · entry 1

Towne Bradford K · CIK 0001728197 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,050

F1 · shares: Represents an RSU award. The RSU award vests in equal installments on the first, second and third anniversaries of February 6, 2026

Read SEC document
December 19, 2025 Filed Dec 22, 2025 23:55 UTC PurchaseCommon Stock 4,200 $0.24 $987.42
Disclosure

SEC source: 0001437749-25-038577 · rdgdoc.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,200

Read SEC document
December 09, 2025 Filed Dec 11, 2025 23:49 UTC
Messinger MichaelChief Financial Officer
PurchaseCommon Stock 14,500 $0.35 $5,098.20
Disclosure

SEC source: 0001437749-25-037589 · rdgdoc.xml · nonDerivative · entry 1

Messinger Michael · CIK 0001615039 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,500

Read SEC document
August 27, 2025 Filed Aug 28, 2025 21:28 UTC PurchaseCommon Stock, par value $0.0001 per share 10,000 $0.86 $8,565.00
Disclosure

SEC source: 0001214659-25-013006 · marketforms-70411.xml · nonDerivative · entry 2

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,400

F2 · price: The price reported in Row 2, Column 4 is a weighted average price of $0.8565. These shares were purchased in multiple transactions at prices ranging from $0.8531 to $0.8599 inclusive. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Read SEC document
August 26, 2025 Filed Aug 28, 2025 21:28 UTC PurchaseCommon Stock, par value $0.0001 per share 25,000 $0.89 $22,247.50
Disclosure

SEC source: 0001214659-25-013006 · marketforms-70411.xml · nonDerivative · entry 1

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,400

F1 · price: The price reported in Row 1, Column 4 is a weighted average price of $0.8899. These shares were purchased in multiple transactions at prices ranging from $0.885 to $0.89 inclusive. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Read SEC document
August 22, 2025 Filed Aug 25, 2025 22:21 UTC
Chung KevinChief Medical Officer
PurchaseCommon Stock, par value $0.0001 per share 10,000 $0.80 $8,000.00
Disclosure

SEC source: 0001213900-25-080440 · marketforms-70394.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,184

Read SEC document
July 10, 2025 Filed Jul 16, 2025 23:47 UTC GrantCommon Stock, par value $0.0001 per share 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064806 · marketforms-70097.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,000

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on July 3, 2026.

Read SEC document
July 10, 2025 Filed Jul 16, 2025 23:45 UTC GrantCommon Stock, par value $0.0001 per share 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064804 · marketforms-70102.xml · nonDerivative · entry 2

Vincent Bernadette N · CIK 0002047074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

F4 · shares: Represents a RSU award. The RSUs will vest in full on July 3, 2026.

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
July 10, 2025 Filed Jul 16, 2025 23:45 UTC
Neuman JohnDirector
GrantCommon Stock, par value $0.0001 per share 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064805 · marketforms-70099.xml · nonDerivative · entry 2

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,000

F4 · shares: Represents a RSU award. The RSUs will vest in full on July 3, 2026.

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
July 10, 2025 Filed Jul 16, 2025 23:45 UTC GrantCommon Stock, par value $0.0001 per share 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064802 · marketforms-70100.xml · nonDerivative · entry 2

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,400

F4 · shares: Represents a RSU award. The RSUs will vest in full on July 3, 2026.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 20:33 UTC
Schlorff EricDirector · Chief Executive Officer
Exercise / conversionRestricted Stock Unit · Derivative 21,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061521 · marketforms-70035.xml · derivative · entry 2

Schlorff Eric · CIK 0001949738 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 21,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F6 · derivative.exercise_date: As previously reported, on November 15, 2024, the reporting person was granted 65,000 RSUs, vesting in three approximately equal annual installments on the first, second and third anniversaries of July 1, 2024.

F6 · derivative.expiration_date: As previously reported, on November 15, 2024, the reporting person was granted 65,000 RSUs, vesting in three approximately equal annual installments on the first, second and third anniversaries of July 1, 2024.

F7 · balance_after: The total does not include 43,333 shares underlying RSUs that are now reported in Table I.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 20:33 UTC
Schlorff EricDirector · Chief Executive Officer
Exercise / conversionCommon Stock, par value $0.0001 per share 21,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061521 · marketforms-70035.xml · nonDerivative · entry 1

Schlorff Eric · CIK 0001949738 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,517

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 is being filed to report the vesting of certain restricted stock unit ("RSU") awards and the moving of unvested RSU awards previously reported in Table II to Table I.

F2 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: The total includes 43,333 shares underlying RSUs that were previously reported in Table II.

F4 · balance_after: On June 7, 2024, the Issuer effectuated a 1-for-25 reverse split of the Issuer's common stock resulting in a reduction in the number of shares held by the Reporting Person. In addition, proportionate adjustments were made to the Issuer's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the 1-for-25 reverse split.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 20:33 UTC
Chung KevinChief Medical Officer
Exercise / conversionRestricted Stock Unit · Derivative 5,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061522 · marketforms-70034.xml · derivative · entry 2

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 5,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F6 · derivative.exercise_date: As previously reported, on November 15, 2024, the reporting person was granted 15,000 RSUs, vesting in three equal annual installments on the first, second and third anniversaries of July 1, 2024.

F6 · derivative.expiration_date: As previously reported, on November 15, 2024, the reporting person was granted 15,000 RSUs, vesting in three equal annual installments on the first, second and third anniversaries of July 1, 2024.

F7 · balance_after: The total does not include 25,000 shares underlying RSUs that are now reported in Table I.

Read SEC document
July 01, 2025 Filed Jul 3, 2025 20:33 UTC
Chung KevinChief Medical Officer
Exercise / conversionCommon Stock, par value $0.0001 per share 5,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061522 · marketforms-70034.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,184

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 is being filed to report the vesting of certain restricted stock unit ("RSU") awards and the moving of unvested RSU awards previously reported in Table II to Table I.

F2 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: The total includes 25,000 shares underlying RSUs that were previously reported in Table II.

F4 · balance_after: Reflects a reduction by one share to correct a previous rounding error.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 23:32 UTC PurchaseCommon Stock, par value $0.0001 per share 10,000 $0.42 $4,174.00
Disclosure

SEC source: 0001213900-25-061153 · marketforms-70005.xml · nonDerivative · entry 2

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,000

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
June 24, 2025 Filed Jun 27, 2025 10:00 UTC
Neuman JohnDirector
PurchaseCommon Stock, par value $0.0001 per share 40,000 $0.36 $14,396.00
Disclosure

SEC source: 0001213900-25-058569 · marketforms-69984.xml · nonDerivative · entry 1

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,000

F1 · price: The price reported in Column 4 is a weighted average price of $0.3599. These shares were purchased in multiple transactions at prices ranging from $0.359 to $0.36, inclusive. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Read SEC document
June 04, 2025 Filed Jul 2, 2025 23:32 UTC Exercise / conversionRestricted Stock Unit · Derivative 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061153 · marketforms-70005.xml · derivative · entry 3

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 2,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

F6 · balance_after: The total does not include 5,333 shares underlying RSUs that are now reported in Table I.

Read SEC document
June 04, 2025 Filed Jul 2, 2025 23:32 UTC Exercise / conversionCommon Stock, par value $0.0001 per share 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-061153 · marketforms-70005.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 is being filed to report the vesting of certain restricted stock unit ("RSU") awards, the moving of unvested RSU awards previously reported in Table II to Table I and the open market purchase of shares of Common Stock.

F2 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC Exercise / conversionRestricted Stock Unit · Derivative 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064804 · marketforms-70102.xml · derivative · entry 3

Vincent Bernadette N · CIK 0002047074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 2,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

F7 · balance_after: The total does not include 5,333 shares underlying RSUs that are now reported in Table I.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC Exercise / conversionCommon Stock, par value $0.0001 per share 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064804 · marketforms-70102.xml · nonDerivative · entry 1

Vincent Bernadette N · CIK 0002047074 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: 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 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC
Neuman JohnDirector
Exercise / conversionRestricted Stock Unit · Derivative 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064805 · marketforms-70099.xml · derivative · entry 3

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 2,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

F7 · balance_after: The total does not include 5,333 shares underlying RSUs that are now reported in Table I.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC
Neuman JohnDirector
Exercise / conversionCommon Stock, par value $0.0001 per share 2,667 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064805 · marketforms-70099.xml · nonDerivative · entry 1

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: 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 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: The total includes 5,333 shares underlying RSUs that were previously reported in Table II.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC Exercise / conversionRestricted Stock Unit · Derivative 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064802 · marketforms-70100.xml · derivative · entry 3

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 4,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F6 · derivative.exercise_date: As previously reported, on November 13, 2024, the reporting person was granted 4,000 RSUs, which vested in full on June 4, 2025.

F6 · derivative.expiration_date: As previously reported, on November 13, 2024, the reporting person was granted 4,000 RSUs, which vested in full on June 4, 2025.

Read SEC document
June 04, 2025 Filed Jul 16, 2025 23:45 UTC Exercise / conversionCommon Stock, par value $0.0001 per share 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-064802 · marketforms-70100.xml · nonDerivative · entry 1

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,400

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: This Form 4 is being filed to report the granting and vesting of certain restricted stock unit ("RSU") awards.

F2 · shares: Reflects RSUs that upon vesting converted into shares of ICU common stock.

F3 · balance_after: On June 7, 2024, the Issuer effectuated a 1-for-25 reverse split of the Issuer's common stock resulting in a reduction in the number of shares held by the Reporting Person. In addition, proportionate adjustments were made to the Issuer's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the 1-for-25 reverse split.

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May 20, 2025 Filed May 20, 2025 23:07 UTC
Chung KevinChief Medical Officer
PurchaseCommon Stock, par value $0.0001 per share 4,500 $1.25 $5,625.00
Disclosure

SEC source: 0001213900-25-046119 · marketforms-69563.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,185

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May 20, 2025 Filed May 22, 2025 21:40 UTC PurchaseCommon Stock, par value $0.0001 per share 10,000 $1.28 $12,815.00
Disclosure

SEC source: 0001213900-25-046931 · marketforms-69582.xml · nonDerivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · price: The price reported in Column 4 is a weighted average price of $1.2815. These shares were purchased in multiple transactions at prices ranging from $1.27 to $1.29, inclusive. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

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April 01, 2025 Filed Apr 3, 2025 23:33 UTC
Chung KevinChief Medical Officer
GrantRestricted Stock Unit · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-028748 · marketforms-69091.xml · derivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock, par value $0.0001 per share · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of April 1, 2025.

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of April 1, 2025.

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April 01, 2025 Filed Apr 3, 2025 23:33 UTC
Green David AChief Financial Officer
GrantRestricted Stock Unit · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-028747 · marketforms-69089.xml · derivative · entry 1

Green David A · CIK 0001372822 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock, par value $0.0001 per share · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of April 1, 2025.

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of April 1, 2025.

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December 11, 2024 Filed Feb 27, 2025 20:51 UTC
Neuman JohnDirector
PurchaseCommon Stock, par value $0.0001 per share 10,000 $2.04 $20,405.00
Disclosure

SEC source: 0001213900-25-017946 · marketforms-68494.xml · nonDerivative · entry 4

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

F4 · price: 4. The price reported in Column 4 is a weighted average price of $2.0405. These shares were purchased in multiple transactions at prices ranging from $2.01 to $2.06, inclusive. The reporting person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased at each separate price.

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November 18, 2024 Filed Nov 19, 2024 22:18 UTC
Chung KevinChief Medical Officer
PurchaseCommon Stock, par value $0.0001 per share 4,250 $1.99 $8,457.50
Disclosure

SEC source: 0001213900-24-100248 · marketforms-67373.xml · nonDerivative · entry 1

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,685

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November 15, 2024 Filed Nov 19, 2024 22:18 UTC
Schlorff EricDirector · Chief Executive Officer
GrantRestricted Stock Unit · Derivative 65,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-100246 · marketforms-67374.xml · derivative · entry 1

Schlorff Eric · CIK 0001949738 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,000

Underlying: Common Stock, par value $0.0001 per share · 65,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of July 1, 2024.

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of July 1, 2024.

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November 15, 2024 Filed Nov 19, 2024 22:18 UTC
Chung KevinChief Medical Officer
GrantRestricted Stock Unit · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-100248 · marketforms-67373.xml · derivative · entry 2

Chung Kevin · CIK 0001949950 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock, par value $0.0001 per share · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of July 1, 2024.

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of July 1, 2024.

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November 13, 2024 Filed Nov 15, 2024 21:37 UTC
Neuman JohnDirector
GrantRestricted Stock Unit · Derivative 8,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-099147 · marketforms-67356.xml · derivative · entry 1

Neuman John · CIK 0002026279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock, par value $0.0001 per share · 8,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of June 4, 2024

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of June 4, 2024

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November 13, 2024 Filed Nov 15, 2024 16:38 UTC
Barnett RickDirector
GrantRestricted Stock Unit · Derivative 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-099150 · marketforms-67351.xml · derivative · entry 1

Barnett Rick · CIK 0001949746 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock, par value $0.0001 per share · 4,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock

F2 · derivative.exercise_date: 100% of the restricted stock units vest on June 4, 2025.

F2 · derivative.expiration_date: 100% of the restricted stock units vest on June 4, 2025.

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November 13, 2024 Filed Nov 15, 2024 21:37 UTC GrantRestricted Stock Unit · Derivative 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-099149 · marketforms-67355.xml · derivative · entry 1

Van Heel Kenneth · CIK 0001613111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock, par value $0.0001 per share · 4,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: 100% of the restricted stock units vest on June 4, 2025.

F2 · derivative.expiration_date: 100% of the restricted stock units vest on June 4, 2025.

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November 13, 2024 Filed Nov 15, 2024 21:36 UTC GrantRestricted Stock Unit · Derivative 4,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-099146 · marketforms-67352.xml · derivative · entry 1

Collins Allan · CIK 0001950453 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock, par value $0.0001 per share · 4,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock

F2 · derivative.exercise_date: 100% of the restricted stock units vest on June 4, 2025.

F2 · derivative.expiration_date: 100% of the restricted stock units vest on June 4, 2025.

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November 13, 2024 Filed Dec 4, 2024 02:40 UTC GrantRestricted Stock Unit · Derivative 8,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-24-105215 · marketforms-67361.xml · derivative · entry 1

Baird Jennifer A · CIK 0002047015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock, par value $0.0001 per share · 8,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ICU common stock.

F2 · derivative.exercise_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of June 4, 2024

F2 · derivative.expiration_date: The RSUs reported herein will vest in equal installments on the first, second and third anniversaries of June 4, 2024

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.