Borr Drilling BORR
Three insiders bought $49.7M over 30 days, within the 30-day window
Last open-market buy
- Tor Olav Troim $48M
- Harvey Edward Snowling $1.5M
- De Oliveira Bruno Morand $200K
Source: Form 4 filings on SEC EDGAR
Type a ticker for one company's Form 4s, or read today's open-market trades at companies with a public float under $300M (All companies is one tap away): buys first, then sales, cluster buys and each insider's record across companies.
6 of 14 companies whose last cluster buy was in the last 30 days, those with a public float under $2B first.
Three insiders bought $49.7M over 30 days, within the 30-day window
Last open-market buy
Three insiders bought $42.7M over 21 days, within the 30-day window
Last open-market buy
Four insiders bought $1.8M over 6 days, within the 30-day window
Last open-market buy
Six insiders bought $1.7M over 3 days, within the 30-day window
Last open-market buy
Five insiders bought $461K over 4 days, within the 30-day window
Last open-market buy
Four insiders bought $295K over 26 days, within the 30-day window
Last open-market buy
Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. The Stake column is the change in their holding.
| Traded | Company | Insider | Trade | Value | Stake | Notes |
|---|---|---|---|---|---|---|
| Nov 1, 2026 Filed Nov 3, 2026 | Taiwan Semiconductor Manufacturing TSM | Lipen Yuan VP | Open-market buy 1,000 shares | $71K at $71.49 | +14% | Their first open-market buy here in SEC Tracker's records. One of 7 insiders who bought $93K over 26 days, within the 30-day window. 5 days after the company's SCHEDULE 13G filed Oct 27, 2026. |
| Nov 2, 2026 Filed Nov 3, 2026 | Vicor VICR | Philip D Davies Officer | Planned sale (10b5-1) 478 shares | $84K at $175.00 | −10% | The filing says this sale was under a Rule 10b5-1 plan set up in advance. 7 days after the company's 10-Q filed Oct 26, 2026. |
3 open-market sales at companies with a public float of $2B or more are under Everything.
The 3 insiders in these trades with the most bought and sold on the open market across every company, in SEC Tracker's records.
| Insider | Buys | Sales | Bought | Sold | Companies |
|---|---|---|---|---|---|
| Chris Koopmans | 1 | 37 | $531K | $28.6M | 1 |
| Philip D Davies | 0 | 98 | $19.9M | 1 | |
| Lipen Yuan | 1 | 0 | $71K | 1 |
Open-market trades are Form 4 transaction codes P (purchase) and S (sale). Planned sales are those the filing marks as made under a Rule 10b5-1 plan. A P-code buy at the offering price within a day of the company's FWP, 424B prospectus or offering 8-K is marked Bought in the offering and left out of open-market buy counts and cluster buys. Prices and values are as stated in each Form 4. Stock prices aren't shown on this page. Not investment advice.