Updated: May 18, 2026

Steven S. Williamson

LUNGPulmonx CorpSEC CIK: 0001478582
Estimated Net Worth
$6.19 Million0.0%vs Last Year
Last Updated: May 18, 2026 10:23 PM EST

Transaction Summary

Total Transactions35
Buy-Sell Ratio0.05
Buy Transactions1
Sell Transactions21

Transaction Volume

Total Volume-$1.18M
Net Volume$1.37M
Buy Volume$97.44K
Sell Volume-$1.28M

Trade Analysis

AVG Trade Size-$36.30K
Largest Trade$97.44K
Most Active MonthNov
Most Active Year2023

Trading Sentiment

OverallBullish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Steven S. Williamson has an estimated net worth of $6.19 Million. This is based on reported shares across multiple companies, which include HOLOGIC INC, Outset Medical, Inc., and Pulmonx Corp.



2024 was Steven S. Williamson's most active year for acquiring shares with 6 total transactions. Steven S. Williamson's most active month to acquire stocks was the month of December. 2011 was Steven S. Williamson's most active year for disposing of shares, totalling 15 transactions. Steven S. Williamson's most active month to dispose stocks was the month of January. 2011 saw Steven S. Williamson paying a total of $323,976.67 for 71,665 shares, this is the most they've acquired in one year. In 2011 Steven S. Williamson cashed out on 54,538 shares for a total of $628,802.85, their largest year based on trade value.

Holdings & Transactions

LUNGpulmonx corp
PRESIDENT AND CEO
Updated: Sep 03, 2025VIEW QUOTE
Form TypeSEC Filing
-0.039.65K$1.60-$15.44K358.97KSep 02View
-0.039.92K$3.13-$31.06K366.12KJun 02View
1.27282.40K$7.14-$197.70K504.43KMar 03View
0.0714.24K$6.84$97.44K219.53KAug 20View
630.40K630.40KMar 15View
View
OMoutset medical, inc.
Chief Commercial Officer Officer
Updated: Feb 16, 2024VIEW QUOTE
Form TypeSEC Filing
-0.012.50K$3.57-$8.92K320.35KFeb 15View
2.05216.91K$4.29-$4.27K322.85KJan 12 - 16View
-0.067.05K$5.49-$38.73K105.94KJan 08View
-0.033.58K$4.76-$17.06K112.99KNov 16View
-0.01635.00$15.10-$9.59K116.58KAug 16View
-0.01681.00$19.91-$13.56K117.21KMay 16View
-0.0810.00K$19.83-$198.30K117.89KMay 08View
-0.01694.00$24.36-$16.91K126.47KFeb 16View
-0.023.02K$27.92-$84.40K127.17KJan 27View
1.1168.36K130.19KJan 06View
-0.053.42K$19.29-$66.01K61.82KNov 16View
0.8128.89K64.75KJan 26View
0.246.92K$37.74-$86.05K35.86KJan 21 - 25View
-0.082.47K$51.69-$127.52K28.93KNov 16View
98.9090.00K90.91KNov 15View
910.00View
HOLXhologic inc
SVP, GYN Surgical Officer
Updated: Mar 08, 2012VIEW QUOTE
Form TypeSEC Filing
-0.083.65K$20.31-$74.11K41.72KMar 07View
1.1447.40K$17.60-$29.91K88.91KNov 09 - 11View
-0.1918.51K$17.20-$128.03K77.71KFeb 15 - 16View
-0.083.88K$19.59-$76.00K43.22KFeb 11View
-0.115.77K$16.87-$30.24K47.10KFeb 09View
-0.042.12K$19.17-$40.64K47.10KJan 14View
-0.052.76K$16.76-$46.29K49.22KNov 24View
-0.021.29K$16.84-$21.66K51.98KNov 11 - 12View
1.0048.03K96.09KNov 10View
-0.061.38K$14.55-$5.42K21.40KFeb 03View
1.2526.67K48.06KJun 28View
22.00K22.00KDec 14View
21.40KView