Summary
Updated Aug 31, 2026
Christopher Stansbury is EVP and CFO of Lumen Technologies, Inc. (LUMN). 2 SEC Form 4 filings on record going back to 2025, most recently on 3 March 2026. Most recent open-market trade: bought $51K of LUMN on 15 August 2025. Lifetime open-market purchases: $358K. Historical track record: 5/5 stars across 6 tracked purchases.
Recent Transactions
9Every recent SEC Form 4 transaction Christopher Stansbury has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★★ (5/5) |
| Total purchases tracked | 6 |
| Purchases with forward-return data | 6 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +2.88% |
| Avg 30-day return | +33.42% |
| Avg 90-day return | +90.15% |
| Best 30-day return | +34.79% |
Trading Pattern
InsiderAlpha's records for Christopher Stansbury go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $60K (6 buys totaling $358K). The largest single buy on record is $77K of LUMN in 2025. 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 Christopher Stansbury 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.
- Kathleen E. Johnson - $1.11M of LUMN open-market activity in the last 12 months
- Diankha Linear - $355K of LUMN 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 Christopher Stansbury?
Christopher Stansbury is a corporate insider, tracked as EVP and CFO of Lumen Technologies, Inc. (LUMN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Christopher Stansbury last file a Form 4?
The most recent primary Form 4 on record is dated 3 March 2026, one of 2 filings going back to 2025.
Has Christopher Stansbury been buying or selling stock?
Recorded transactions: 6 open-market purchases ($358K) and 0 open-market sales across all tracked filings.
How accurate is Christopher Stansbury's historical track record?
Across 6 tracked purchases, Christopher Stansbury averaged +33.4% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Christopher Stansbury'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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