John A Ornell insider trades: Bruker (BRKR) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where John reports to the SEC
Open-market buys and sales
10 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Nov 6, 2025 | BRKR | ↓ Sell | 6,233 | $39.00 | $243K | Direct | Nov 10, 2025 (4d) |
| Oct 24, 2013 | WAT | ↓ Sell | 172,000 | $100.99 | $17.4M | Direct | Oct 28, 2013 (4d) |
| Apr 29, 2011 | WAT | ↓ Sell | 180,000 | $97.85 | $17.6M | Direct | May 3, 2011 (4d) |
| Nov 5, 2010 | WAT | ↓ Sell | 40,000 | $77.50 | $3.1M | Direct | Nov 8, 2010 (3d) |
| Aug 6, 2010 | WAT | ↓ Sell | 60,000 | $66.00 | $4.0M | Direct | Aug 9, 2010 (3d) |
| Oct 26, 2007 | WAT | ↓ Sell | 60,000 | $75.89 | $4.6M | Direct | Oct 29, 2007 (3d) |
| Sep 12, 2007 | WAT | ↓ Sell | 20,000 | $63.49 | $1.3M | Direct | Sep 13, 2007 (1d) |
| Jan 29, 2007 | WAT | ↓ Sell10b5-1 | 16,000 | $56.01 | $896K | Direct | Jan 31, 2007 (2d) |
| May 5, 2006 | WAT | ↓ Sell10b5-1 | 17,600 | $45.52 | $801K | Direct | May 8, 2006 (3d) |
| Sep 1, 2005 | WAT | ↓ Sell | 22,500 | $45.30 | $1.0M | Direct | Sep 2, 2005 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other BRKR insiders
Open-market trades in the last 12 months
About John A Ornell's insider trades
John A Ornell is an insider at Bruker (BRKR). Since Sep 1, 2005, John has reported no open-market purchases and 10 sales worth $50.8M on SEC Form 4. There have been no open-market trades in the last 12 months.
2 sales (3% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (21 filings), option exercises (11 filings), gifts (5 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every BRKR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

