Richard M. Haddrill

Insider Reports History

Reporting-owner location: Atlanta, GA
Latest reporting-owner signature: /s/ Richard M. Haddrill
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 Richard M. Haddrill

Form 4 holding Executive Chair, Director

Six Flags Entertainment Corporation/NEW

Security class: Common Stock, par value $0.01 per share
Shares / value: 239,117
Estimated value: $2,410,299
Report date: 06 Nov 2026
Price: $10.08
Ownership: Direct

Form 4 holding Director

Cornerstone OnDemand Inc

Security class: Common Stock
Shares / value: 0
Estimated value
Report date: 15 Oct 2021
Price: $57.50
Ownership: Direct

Insider Reports Filed by Richard M. Haddrill

4 FUN

Six Flags Entertainment Corporation/NEW

Report period: 06 Nov 2026
Transactions: 1
Transaction value: +$90,720
Accepted by SEC: 10 Nov 2026, 16:42
Role: Executive Chair, Director
Next action: Open filing details

4 FUN

Six Flags Entertainment Corporation/NEW

Report period: 12 May 2026
Transactions: 1
Transaction value: +$190,800
Accepted by SEC: 14 May 2026, 17:09
Role: Executive Chair, Director
Next action: Open filing details

4 FUN

Six Flags Entertainment Corporation/NEW

Report period: 16 Apr 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 20 Apr 2026, 17:48
Role: Executive Chair, Director
Next action: Open filing details

3 FUN

Six Flags Entertainment Corporation/NEW

Report period: 24 Mar 2026
Transactions: 0
Transaction value: $0
Accepted by SEC: 06 Apr 2026, 18:11
Role: Executive Chair, Director
Next action: Open filing details

4

Cornerstone OnDemand Inc

Report period: 15 Oct 2021
Transactions: 1
Transaction value: $0
Accepted by SEC: 18 Oct 2021, 12:07
Role: Director
Next action: Open filing details

4

Cornerstone OnDemand Inc

Report period: 08 Jun 2021
Transactions: 1
Transaction value: $0
Accepted by SEC: 10 Jun 2021, 16:16
Role: Director
Next action: Open filing details

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