Summary
Updated Aug 31, 2026
Don A. Turkleson is Director of TELLURIAN INC. /DE/ (TELL). 1 SEC Form 4 filing on record, dated 8 October 2024.
Recent Transactions
1Every recent SEC Form 4 transaction Don A. Turkleson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Don A. Turkleson go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Don A. Turkleson has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Submarine Buyer LLC - $705.06M of JMKE open-market activity in the last 90 days
- Blackstone Holdings II L.P. - $705.06M of JMKE open-market activity in the last 90 days
- CASCADE INVESTMENT, L.L.C. - $685.25M of RSG open-market activity in the last 90 days
- BDT CAPITAL PARTNERS, LLC - $589.61M of ALH open-market activity in the last 90 days
- Joseph Gebbia - $510.90M of ABNB open-market activity in the last 90 days
- Tony W. Lee - $497.40M of PRMB open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Don A. Turkleson?
Don A. Turkleson is a corporate insider, tracked as Director of TELLURIAN INC. /DE/ (TELL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Don A. Turkleson last file a Form 4?
The only primary Form 4 on record is dated 8 October 2024.
Where can I see all of Don A. Turkleson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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