InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (13 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
13
T+90 hit rate
50%
T+90 mean return
-11.8%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Williamson Steven S., Directeur Commercial. Officer active across 2 companies, notably Outset Medical, Inc.. In total, 19 disclosures have been recorded. Split: 1 buy · 13 sells. Total volume traded: €829k. Activity tracked since 16 November 2021. The latest transaction was filed on 2 September 2025 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Williamson Steven S.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations19 total
5,118 shares@ US$1.602.4% of flowCommon StockSEC:0001415889-25-023574:0
5,262 shares@ US$3.134.9% of flowCommon StockSEC:0001415889-25-015650:0
27,689 shares@ US$7.1468.4% of flowCommon StockSEC:0001415889-25-007042:0
14,245 shares@ US$6.8431.6% of flowCommon StockSEC:0001415889-24-022065:0
Canonical exit: 18 Nov 2024 (T+90)
205,286 shares0Common StockSEC:0001415889-24-008639:0
2,500 shares@ US$3.571.3% of flowCommon StockSEC:0001484612-24-000032:0
112,000 shares0Common StockSEC:0001484612-24-000020:0
7,055 shares@ US$5.495.5% of flowCommon StockSEC:0001484612-24-000012:0
3,584 shares@ US$4.762.4% of flowCommon StockSEC:0001484612-23-000091:0
635 shares@ US$15.101.4% of flowCommon StockSEC:0001484612-23-000073:0
681 shares@ US$19.911.9% of flowCommon StockSEC:0001484612-23-000036:0
10,000 shares@ US$19.8328.1% of flowCommon StockSEC:0001484612-23-000035:0
694 shares@ US$24.362.5% of flowCommon StockSEC:0001484612-23-000019:0
3,023 shares@ US$27.9212.1% of flowCommon StockSEC:0001484612-23-000016:0
64,724 shares0Common StockSEC:0001484612-23-000004:0
3,422 shares@ US$19.299.9% of flowCommon StockSEC:0001484612-22-000076:0
27,350 shares0Common StockSEC:0001484612-22-000015:0
9,205 shares0Common StockSEC:0001484612-22-000008:0
2,467 shares@ US$51.690.17% mcap50.0% of flowCommon StockSEC:0001484612-21-000079:0
19 of 19 declarations
About Williamson Steven S.
Steven S. Williamson is the Chief Commercial Officer of Outset Medical, Inc. He is responsible for the company's commercial strategy and sales development, specializing in innovative medical solutions. Through his expertise, he contributes to expanding Outset Medical's market presence. His role also involves managing relationships with clients and strategic partners.
