Steven S. Williamson
PRESIDENT AND CEO at Pulmonx Corporation
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 1 board, counting each seat separately. Longest: Pulmonx Corporation, 2 years.
Chief executive roles
Outstanding · grade A
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 89
14.8% a year in revenue
20% of the scoring weight is on file. Figures cover December 2023 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Pulmonx Corporation May 22, 202573.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 2, 2025 | Pulmonx Corporation | Open-market sale | −5,118 | $1.60 | $8,189 |
| Sep 2, 2025 | Pulmonx Corporation | Open-market sale | −4,530 | $1.60 | $7,248 |
| Jun 2, 2025 | Pulmonx Corporation | Open-market sale | −5,262 | $3.13 | $16,470 |
| Jun 2, 2025 | Pulmonx Corporation | Open-market sale | −4,661 | $3.13 | $14,589 |
| Mar 3, 2025 | Pulmonx Corporation | Open-market sale | −27,689 | $7.14 | $197,699 |
| Mar 3, 2025 | Pulmonx Corporation | Grant or award | +181,696 | — | — |
| Aug 20, 2024 | Pulmonx Corporation | Open-market purchase | +14,245 | $6.84 | $97,436 |
| Mar 15, 2024 | Pulmonx Corporation | Grant or award | +205,286 | — | — |
| Feb 15, 2024 | Outset Medical Inc. | Open-market sale | −2,500 | $3.57 | $8,925 |
| Jan 16, 2024 | Outset Medical Inc. | Open-market sale | −996 | $4.29 | $4,273 |
| Jan 12, 2024 | Outset Medical Inc. | Grant or award | +112,000 | — | — |
| Jan 12, 2024 | Outset Medical Inc. | Grant or award | +100,000 | — | — |
| Jan 12, 2024 | Outset Medical Inc. | Grant or award | +5,904 | — | — |
| Jan 8, 2024 | Outset Medical Inc. | Open-market sale | −7,055 | $5.49 | $38,732 |
Questions about Steven S. Williamson
What boards is Steven S. Williamson on?
Steven S. Williamson sits on the board of Pulmonx Corporation.
What company is Steven S. Williamson the CEO of?
Steven S. Williamson has been PRESIDENT AND CEO of Pulmonx Corporation since March 2024.
How long has Steven S. Williamson served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2024.
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