Summary
Updated Aug 31, 2026
David Schellenberg is Director of TEEKAY TANKERS LTD. (TNK). 7 SEC Form 4 filings on record going back to 2025, most recently on 25 August 2026. Most recent open-market trade: sold $503K of TNK on 8 June 2026. Lifetime open-market sales: $503K.
Recent Transactions
5Every recent SEC Form 4 transaction David Schellenberg has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Schellenberg go back to 2025: 7 primary Form 4 filings, an average of 3.5 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Schellenberg files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Blackstone Holdings I L.P. - $6.12M of BAER open-market activity in the last 12 months
- Blackstone Holdings II L.P. - $6.12M of BAER open-market activity in the last 12 months
- Jeffrey E. Kelter - $894K of BAER open-market activity in the last 12 months
- Rohit (Rk2) Kapoor - $569K of TNK open-market activity in the last 12 months
- Simon Heidi Locke - $67K of TNK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Schellenberg?
David Schellenberg is a corporate insider, tracked as Director of TEEKAY TANKERS LTD. (TNK). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Schellenberg submitted recently?
6 primary Form 4 filings in the last 90 days, covering 2 companies.
Has David Schellenberg been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($503K) across all tracked filings.
Where can I see all of David Schellenberg'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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