Steven S. Williamson
PRESIDENT AND CEO · Pulmonx Corp
- 2025
- Sep 2, 2025
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Steven S. Williamson 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.
- Glendon E. French III - $292K in LUNG purchases and sales in the last 12 months
- David Aaron Lehman - $89K in LUNG purchases and sales in the last 12 months
- Srikanth Radhakrishnan - $70K in LUNG purchases and sales in the last 12 months
- Geoffrey Beran Rose - $51K in LUNG purchases and sales in the last 12 months
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Frequently asked questions
Who is Steven S. Williamson?
Steven S. Williamson is a corporate insider, tracked as PRESIDENT AND CEO of Pulmonx Corp (LUNG). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Steven S. Williamson last file a Form 4?
The most recent primary Form 4 on record is dated 2 September 2025, one of 2 filings going back to 2025.
Has Steven S. Williamson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($46K) across all tracked filings.
