Stephen A Skaggs insider trades: Coherent (COHR) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Stephen reports to the SEC





Open-market buys and sales
21 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | COHR | ↓ Sell | 2,272 | $276.88 | $629K | Direct | Sep 2, 2026 (2d) |
| Aug 6, 2026 | OUST | ↓ Sell10b5-1 | 5,000 | $45.54 | $228K | Direct | Aug 7, 2026 (1d) |
| May 5, 2026 | OUST | ↓ Sell10b5-1 | 5,000 | $30.00 | $150K | Direct | May 7, 2026 (2d) |
| Apr 21, 2026 | OUST | ↓ Sell10b5-1 | 5,000 | $28.00 | $140K | Direct | Apr 22, 2026 (1d) |
| Mar 9, 2026 | COHR | ↓ Sell | 3,523 | $243.13 | $857K | Direct | Mar 11, 2026 (2d) |
| Nov 20, 2025 | COHR | ↓ Sell | 2,000 | $150.00 | $300K | Direct | Nov 21, 2025 (1d) |
| Oct 29, 2025 | COHR | ↓ Sell | 2,000 | $140.00 | $280K | Direct | Oct 31, 2025 (2d) |
| Oct 24, 2025 | COHR | ↓ Sell | 2,000 | $130.00 | $260K | Direct | Oct 28, 2025 (4d) |
| Aug 13, 2025 | COHR | ↓ Sell | 2,000 | $122.23 | $244K | Direct | Aug 14, 2025 (1d) |
| Dec 3, 2020 | COHR | ↓ Sell10b5-1 | 500 | $125.00 | $63K | Direct | Dec 3, 2020 (0d) |
| May 11, 2020 | COHR | ↓ Sell10b5-1 | 500 | $137.53 | $69K | Direct | May 13, 2020 (2d) |
| Feb 18, 2020 | COHR | ↓ Sell10b5-1 | 500 | $151.23 | $76K | Direct | Feb 19, 2020 (1d) |
| Nov 11, 2019 | COHR | ↓ Sell | 1,500 | $157.58 | $236K | Direct | Nov 12, 2019 (1d) |
| Feb 12, 2018 | COHR | ↓ Sell10b5-1 | 500 | $212.27 | $106K | Direct | Feb 13, 2018 (1d) |
| Nov 13, 2017 | COHR | ↓ Sell10b5-1 | 500 | $308.97 | $154K | Direct | Nov 13, 2017 (0d) |
| Aug 14, 2017 | COHR | ↓ Sell10b5-1 | 500 | $217.58 | $109K | Direct | Aug 17, 2017 (3d) |
| May 15, 2017 | COHR | ↓ Sell | 500 | $249.48 | $125K | Direct | May 16, 2017 (1d) |
| Feb 13, 2017 | COHR | ↓ Sell10b5-1 | 500 | $198.13 | $99K | Direct | Feb 15, 2017 (2d) |
| Nov 14, 2016 | COHR | ↓ Sell10b5-1 | 500 | $126.26 | $63K | Direct | Nov 16, 2016 (2d) |
| Aug 15, 2016 | COHR | ↓ Sell10b5-1 | 500 | $108.60 | $54K | Direct | Aug 17, 2016 (2d) |
| Mar 1, 2016 | ATML | ↓ Sell | 252,327 | $8.10 | $2.0M | Direct | Mar 3, 2016 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other COHR insiders
Open-market trades in the last 12 months
About Stephen A Skaggs's insider trades
Stephen A Skaggs is an insider at Coherent (COHR). Since Mar 1, 2016, Stephen has reported no open-market purchases and 21 sales worth $6.3M on SEC Form 4. In the last 12 months: 6 sales ($2.3M).
12 sales (21% 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 (26 filings), shares withheld for taxes (15 filings), option exercises (8 filings), shares returned to the company (2 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 COHR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.