Stephen Williamson

Current Holdings

Sr. VP and CFO
Security Holdings
Common Stock 39,970 shares

Cumulative Trading

This page tracks insider trading for Stephen Williamson, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that Stephen Williamson has engaged in since 2021. As shown above, Stephen Williamson has completed -$37,153,046 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 17 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
TMO 2024-8-28 -$331,731 -541 $0 0 -$331,731 -541 SEC Filing
TMO 2024-8-23 -$246,170 -406 $0 0 -$246,170 -406 SEC Filing
TMO 2024-5-28 $0 -1,112 $0 0 $0 -1,112 SEC Filing
TMO 2024-5-13 -$8,344,436 -3,297 $4,619,159 34,599 -$12,963,595 -37,896 SEC Filing
TMO 2024-2-28 -$441,240 -771 $0 0 -$441,240 -771 SEC Filing
TMO 2024-2-23 -$230,572 -408 $0 0 -$230,572 -408 SEC Filing
TMO 2024-2-21 $0 1,966 $0 1,966 $0 0 SEC Filing
TMO 2023-2-28 -$452,370 -835 $0 0 -$452,370 -835 SEC Filing
TMO 2023-2-22 -$908,517 5,045 $0 6,694 -$908,517 -1,649 SEC Filing
TMO 2022-8-25 -$734,927 -1,282 $0 0 -$734,927 -1,282 SEC Filing
TMO 2022-8-23 -$178,194 -311 $0 0 -$178,194 -311 SEC Filing
TMO 2022-8-12 -$12,137,939 0 $4,304,664 27,300 -$16,442,603 -27,300 SEC Filing
TMO 2022-2-25 -$616,359 -1,121 $0 0 -$616,359 -1,121 SEC Filing
TMO 2021-11-2 -$11,462,731 0 $2,926,314 22,550 -$14,389,045 -22,550 SEC Filing
TMO 2021-8-26 -$707,472 -1,285 $0 0 -$707,472 -1,285 SEC Filing
TMO 2021-8-25 -$257,050 -469 $0 0 -$257,050 -469 SEC Filing
TMO 2021-8-23 -$103,338 -187 $0 0 -$103,338 -187 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for Stephen Williamson before the earliest date displayed on this page may exist, but is not shown here.