Entity type
Individual
Filer Snapshot
David John Baker
CIK 0002026536. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
8
Latest filing
13 Mar 2025
Industry
n/a
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: Forms 3/4/5 owner position for AZPN. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
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No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
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Populates from the latest parsed 13F information table.
Open holding13D/G large stake
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No recent parsed 13D/G stake row for this CIK.
Browse 13D/GInsider / owner context
AZPN
11 Mar 2025 · $0
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Source: SEC Forms 3/4/5
View source filing
4 filed on 13 Mar 2025 for CIK 0002026536.
- Business address
- C/O Aspen Technology, Inc., 20 Crosby Drive, Bedford, MA, 01730
Filer intelligence
What SEC filings say about David John Baker
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- Forms 3/4/5 show insider context for AZPN worth $0.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
Forms 3/4/5 insider context
AZPN
11 Mar 2025 · SVP, Chief Financial Officer
Latest update
What changed recently for David John Baker
Latest ownership report period: 11 Mar 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
13 Mar 2025
Page type
Ownership filings
Latest period
11 Mar 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 13 Mar 2025.
SEC filing record
CIK 0002026536 filing coverage
Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.
SEC filings
8
First seen
11 Jun 2024
Latest filing
13 Mar 2025
Entity
Individual
Observed form types
4
4/A
3
CIK-linked evidence first
Latest Filings
Showing the latest 8 of 8 SEC filings for David John Baker.
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 13 Mar 2025
- Reporting date
- 11 Mar 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 06 Jan 2025
- Reporting date
- 31 Dec 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 02 Oct 2024
- Reporting date
- 30 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4/A
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 11 Sep 2024
- Reporting date
- 03 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 05 Sep 2024
- Reporting date
- 03 Sep 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 25 Jul 2024
- Reporting date
- 23 Jul 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 20 Jun 2024
- Reporting date
- 17 Jun 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-41400
PRIMARY DOCUMENT
- Filing date
- 11 Jun 2024
- Reporting date
- 03 Jun 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing