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 20 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
Six insiders bought $1.3M over 8 days, within the 30-day window
Last open-market buy
Three insiders bought $646K over 9 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 |
|---|---|---|---|---|---|---|
| May 24, 2028 Filed May 28, 2024 | T-Mobile US TMUS | Deutsche Telekom Director | Planned sale (10b5-1) 140,035 shares | $23.2M at $165.53 | −<1% | The filing says this sale was under a Rule 10b5-1 plan set up in advance. 569 days after a Form 144 notice of a planned insider sale filed Nov 2, 2026. |
| May 24, 2028 Filed May 28, 2024 | T-Mobile US TMUS | Deutsche Telekom Director | Planned sale (10b5-1) 49,635 shares | $8.2M at $166.02 | −<1% | The filing says this sale was under a Rule 10b5-1 plan set up in advance. 569 days after a Form 144 notice of a planned insider sale filed Nov 2, 2026. |
| Nov 3, 2026 | Sirius XM Holdings SIRI | Berkshire Hathaway 10% owner | Open-market buy 113,348 shares | $3.4M at $30.23 | +<1% | 5 days after the company's 8-K filed Oct 29, 2026. |
| Nov 4, 2026 Filed Nov 5, 2026 | Liberty Global LBTYA | Enrique Rodriguez Officer | Open-market buy 211,313 shares | $2M at $9.45 | +54% | Their first open-market buy here in SEC Tracker's records. 1 day after the company's 10-Q filed Nov 3, 2026. |
| Nov 2, 2026 Filed Nov 3, 2026 | Sirius XM Holdings SIRI | Berkshire Hathaway 10% owner | Open-market buy 66,968 shares | $2M at $29.47 | +<1% | 4 days after the company's 8-K filed Oct 29, 2026. |
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 |
|---|---|---|---|---|---|
| Berkshire Hathaway | 651 | 173 | $22.3B | $15.4B | 21 |
| Deutsche Telekom | 0 | 371 | $2.7B | 1 | |
| Enrique Rodriguez | 4 | 0 | $3M | 2 |
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.