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 15 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 2, 2026 Filed Nov 3, 2026 | Amphenol APH | Richard Adam Norwitt President & CEO | Open-market sale 799,576 shares | $65.9M at $82.48 | −17% | The filing does not mark this sale as under a Rule 10b5-1 plan. The same day as a Form 144 notice of a planned insider sale filed Nov 2, 2026. |
| Oct 30, 2026 Filed Nov 3, 2026 | ASE Technology Holding ASX | Chih-Hsiao Chung Officer | Option exercise 300,000 shares | $29.6M at $98.60 | 1 day after the company's 6-K filed Oct 29, 2026. | |
| Nov 2, 2026 Filed Nov 3, 2026 | Amphenol APH | Richard Adam Norwitt President & CEO | Option exercise 799,576 shares | $8.9M at $11.19 | The same day as a Form 144 notice of a planned insider sale filed Nov 2, 2026. | |
| Nov 2, 2026 Filed Nov 3, 2026 | Analog Devices ADI | Vincent Roche Chair & CEO | Planned sale (10b5-1) 10,000 shares | $4.3M at $425.46 | −7% | The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as a Form 144 notice of a planned insider sale filed Nov 2, 2026. |
| Nov 2, 2026 Filed Nov 3, 2026 | Marvell Technology MRVL | Chris Koopmans President and COO | Planned sale (10b5-1) 10,000 shares | $1.9M at $186.97 | −5% | The filing says this sale was under a Rule 10b5-1 plan set up in advance. The same day as the company's 8-K filed Nov 2, 2026. |
| Nov 2, 2026 Filed Nov 3, 2026 | Analog Devices ADI | Vincent Roche Chair & CEO | Option exercise 10,000 shares | $1.1M at $108.08 | The same day as a Form 144 notice of a planned insider sale filed Nov 2, 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 |
|---|---|---|---|---|---|
| Richard Adam Norwitt | 0 | 1 | $65.9M | 1 | |
| Chris Koopmans | 1 | 37 | $531K | $28.6M | 1 |
| Vincent Roche | 0 | 1 | $4.3M | 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.