William A. Heyburn

Insider Reports History

Reporting-owner location: New York, NY
Latest reporting-owner signature: /s/ Melissa M. Tomkiel, as attorney-in-fact for William A. Heyburn
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for William A. Heyburn

Form 4 holding Co-CEO and CFO, Director

Strata Critical Medical, Inc.

Security class: Class A common stock, $0.0001 par value per share
Shares / value: 1,710,019
Estimated value: $9,011,800
Report date: 31 Jul 2026
Price: $5.27
Ownership: Direct

Insider Reports Filed by William A. Heyburn

4 SRTA

Strata Critical Medical, Inc.

Report period: 30 Jul 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 03 Aug 2026, 16:06
Role: Co-CEO and CFO, Director
Next action: Open filing details

4/A SRTA

Strata Critical Medical, Inc.

Report period: 08 Jun 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 18 Jun 2026, 16:10
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 SRTA

Strata Critical Medical, Inc.

Report period: 23 Apr 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 27 Apr 2026, 17:45
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 SRTA

Strata Critical Medical, Inc.

Report period: 08 Mar 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 10 Mar 2026, 17:28
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 BLDE

Strata Critical Medical, Inc.

Report period: 10 Dec 2025
Transactions: 1
Transaction value: -$154,824
Accepted by SEC: 12 Dec 2025, 16:06
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 BLDE

Strata Critical Medical, Inc.

Report period: 09 Dec 2025
Transactions: 1
Transaction value: +$76,044
Accepted by SEC: 10 Dec 2025, 16:15
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 BLDE

Strata Critical Medical, Inc.

Report period: 31 Oct 2025
Transactions: 2
Transaction value: -$503,669
Accepted by SEC: 05 Nov 2025, 16:52
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 BLDE

Strata Critical Medical, Inc.

Report period: 10 Sep 2025
Transactions: 1
Transaction value: -$141,392
Accepted by SEC: 12 Sep 2025, 17:07
Role: Co-CEO and CFO, Director
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 01 Aug 2025
Transactions: 3
Transaction value: -$535,768
Accepted by SEC: 05 Aug 2025, 18:14
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 09 Jun 2025
Transactions: 2
Transaction value: -$540,912
Accepted by SEC: 11 Jun 2025, 17:21
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 13 Mar 2025
Transactions: 3
Transaction value: -$499,434
Accepted by SEC: 17 Mar 2025, 16:23
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 06 Jan 2025
Transactions: 4
Transaction value: -$493,520
Accepted by SEC: 08 Jan 2025, 16:38
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 20 Dec 2024
Transactions: 2
Transaction value: +$4,556
Accepted by SEC: 23 Dec 2024, 16:23
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 09 Dec 2024
Transactions: 2
Transaction value: -$363,861
Accepted by SEC: 11 Dec 2024, 17:37
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 29 Nov 2024
Transactions: 1
Transaction value: -$119,628
Accepted by SEC: 03 Dec 2024, 18:01
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 18 Nov 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 19 Nov 2024, 15:24
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 11 Sep 2024
Transactions: 1
Transaction value: -$100,742
Accepted by SEC: 13 Sep 2024, 12:05
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 14 Aug 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 15 Aug 2024, 12:11
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 13 Jun 2024
Transactions: 1
Transaction value: -$170,502
Accepted by SEC: 17 Jun 2024, 17:21
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 10 Jun 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 12 Jun 2024, 17:42
Role: Chief Financial Officer
Next action: Open filing details

4/A BLDE

Blade Air Mobility, Inc.

Report period: 03 Apr 2024
Transactions: 1
Transaction value: -$37,498
Accepted by SEC: 17 Apr 2024, 17:24
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 03 Apr 2024
Transactions: 1
Transaction value: -$67,365
Accepted by SEC: 05 Apr 2024, 16:26
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 19 Mar 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 Mar 2024, 14:35
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 13 Mar 2024
Transactions: 4
Transaction value: -$145,131
Accepted by SEC: 15 Mar 2024, 17:36
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 08 Mar 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 12 Mar 2024, 18:02
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 02 Jan 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 03 Jan 2024, 16:02
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 13 Dec 2023
Transactions: 3
Transaction value: -$116,131
Accepted by SEC: 15 Dec 2023, 18:58
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 04 Oct 2023
Transactions: 3
Transaction value: -$95,496
Accepted by SEC: 06 Oct 2023, 19:26
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 18 Jul 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 19 Jul 2023, 10:39
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 06 Jul 2023
Transactions: 3
Transaction value: -$320,493
Accepted by SEC: 10 Jul 2023, 18:48
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 05 Apr 2023
Transactions: 3
Transaction value: -$120,247
Accepted by SEC: 11 Apr 2023, 17:10
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 01 Feb 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 02 Feb 2023, 14:38
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 09 Jan 2023
Transactions: 1
Transaction value: -$14,959
Accepted by SEC: 12 Jan 2023, 09:31
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 04 Jan 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 05 Jan 2023, 20:28
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 08 Nov 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 14 Nov 2022, 09:04
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 06 Oct 2022
Transactions: 1
Transaction value: -$14,866
Accepted by SEC: 11 Oct 2022, 10:17
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 15 Jul 2022
Transactions: 1
Transaction value: -$16,216
Accepted by SEC: 08 Aug 2022, 10:26
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 05 Apr 2022
Transactions: 1
Transaction value: -$33,248
Accepted by SEC: 06 Apr 2022, 10:35
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 31 Jan 2022
Transactions: 2
Transaction value: $0
Accepted by SEC: 01 Feb 2022, 15:20
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 16 Dec 2021
Transactions: 1
Transaction value: $0
Accepted by SEC: 20 Dec 2021, 10:40
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 14 Dec 2021
Transactions: 5
Transaction value: -$1,050,182
Accepted by SEC: 16 Dec 2021, 17:26
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 16 Sep 2021
Transactions: 2
Transaction value: +$900
Accepted by SEC: 20 Sep 2021, 17:05
Role: Chief Financial Officer
Next action: Open filing details

4 BLDE

Blade Air Mobility, Inc.

Report period: 13 Aug 2021
Transactions: 3
Transaction value: +$13,500
Accepted by SEC: 17 Aug 2021, 18:02
Role: Chief Financial Officer
Next action: Open filing details

3 BLDE

Blade Air Mobility, Inc.

Report period: 07 May 2021
Transactions: 0
Transaction value: $0
Accepted by SEC: 17 May 2021, 17:12
Role: Chief Financial Officer
Next action: Open filing details

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