COHERENT CORP. (COHR)
Data as of , from SEC Form 4 filings.
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About COHERENT CORP. (COHR)
COHERENT CORP. files with the SEC under CIK 0000820318 and is classified as optical instruments and lenses. It is grouped with Information Technology companies on this site.
COHR Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 9 | 31,275 | $8.81M |
| Grant or award | 10 | 72,034 | |
| Option exercise | 2 | 3,911 | |
COHR insider transactions (Form 4)
7090 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Enrico Digirolomo - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| Ilaria Mocciaro - Officer | Grant or award | Common Stock | 4,130 | $0.00 | - | |
| Ilaria Mocciaro - Officer | Tax withholding / forfeiture | Common Stock | 1,012 | $90.71 | $92K | |
| Julie Sheridan Eng - Officer | Grant or award | Common Stock | 14,453 | $0.00 | - | |
| Julie Sheridan Eng - Officer | Grant or award | Common Stock | 4,371 | $0.00 | - | |
| Julie Sheridan Eng - Officer | Tax withholding / forfeiture | Common Stock | 6,685 | $90.71 | $606K | |
| Julie Sheridan Eng - Officer | Open-market sale | Common Stock | 5,328 | $90.36 | $481K | |
| Julie Sheridan Eng - Officer | Open-market sale | Common Stock | 1,308 | $91.06 | $119K | |
| Julie Sheridan Eng - Officer | Open-market sale | Common Stock | 300 | $92.66 | $28K | |
| Julie Sheridan Eng - Officer | Open-market sale | Common Stock | 200 | $93.54 | $19K | |
| James Robert Anderson - Officer | Grant or award | Common Stock | 68,133 | $0.00 | - | |
| Michelle M. Sterling - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| Elizabeth Patrick - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| David L. Motley - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Michael L. Dreyer - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Howard H. Xia - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Stephen G. Pagliuca | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Giovanni Barbarossa - Officer | Grant or award | Common Stock | 11,562 | $0.00 | - | |
| Giovanni Barbarossa - Officer | Grant or award | Common Stock | 18,315 | $0.00 | - | |
| Giovanni Barbarossa - Officer | Tax withholding / forfeiture | Common Stock | 20,812 | $90.71 | $1.89M | |
| Shaker Sadasivam - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Sandeep Vij - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
 Stephen A. Skaggs - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| Joseph J. Corasanti - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| Stephen A. Skaggs - Director | Open-market sale | Common Stock | 2,000 | $122.23 | $244K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 500 | $94.59 | $47K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 2,600 | $95.99 | $250K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 1,162 | $96.91 | $113K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 1,196 | $97.80 | $117K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 3,100 | $100.00 | $310K | |
| Shaker Sadasivam - Director | Option exercise | Common Stock | 9,240 | $21.67 | $200K | |
| Shaker Sadasivam - Director | Option exercise | Common Stock | 5,700 | $35.25 | $201K | |
| Shaker Sadasivam - Director | Option exercise | Common Stock | 4,020 | $49.90 | $201K | |
| Shaker Sadasivam - Director | Option exercise | Common Stock | 5,812 | $36.56 | $212K | |
| Shaker Sadasivam - Director | Open-market sale | Common Stock | 29,292 | $80.00 | $2.34M | |
| Shaker Sadasivam - Director | Option exercise | Option (Right to buy) | 9,240 | $0.00 | - | |
| Shaker Sadasivam - Director | Option exercise | Option (Right to buy) | 5,700 | $0.00 | - | |
| Shaker Sadasivam - Director | Option exercise | Option (Right to buy) | 4,020 | $0.00 | - | |
| Shaker Sadasivam - Director | Option exercise | Option (Right to buy) | 5,812 | $0.00 | - | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 2,248 | $105.00 | $236K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 2,916 | $108.84 | $317K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 2,590 | $107.00 | $277K | |
| Howard H. Xia | Option exercise | Common Stock | 970 | $17.84 | $17K | |
| Howard H. Xia | Open-market sale | Common Stock | 970 | $106.00 | $103K | |
| Howard H. Xia | Option exercise | Common Stock | 2,000 | $17.84 | $36K | |
| Howard H. Xia | Open-market sale | Common Stock | 1,000 | $109.45 | $109K | |
| Howard H. Xia | Open-market sale | Common Stock | 1,000 | $112.00 | $112K | |
| Howard H. Xia | Option exercise | Option (Right to buy) | 970 | $0.00 | - | |
| Howard H. Xia | Option exercise | Option (Right to buy) | 2,000 | $0.00 | - | |
| James Robert Anderson - Officer | Open-market purchase | Common Stock | 500 | $102.72 | $51K | |
| Ilaria Mocciaro - Officer | Grant or award | Common Stock | 7,647 | $0.00 | - | |
| Joseph J. Corasanti | Option exercise | Common Stock | 9,240 | $21.67 | $200K | |
| Joseph J. Corasanti | Open-market sale | Common Stock | 9,240 | $101.29 | $936K | |
| Joseph J. Corasanti | Option exercise | Option (Right to Buy) | 9,240 | $0.00 | - | |
| James Robert Anderson - Officer | Open-market purchase | Common Stock | 500 | $103.98 | $52K | |
| Christopher Koeppen - Officer | Option exercise | Common Stock | 1,740 | $35.25 | $61K | |
| Christopher Koeppen - Officer | Option exercise | Common Stock | 1,380 | $49.90 | $69K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 4,176 | $103.18 | $431K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 400 | $92.87 | $37K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 500 | $94.19 | $47K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 692 | $95.28 | $66K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 308 | $96.73 | $30K | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 100 | $98.03 | $10K | |
| Christopher Koeppen - Officer | Option exercise | Option (Right to Buy) | 1,740 | $0.00 | - | |
| Christopher Koeppen - Officer | Option exercise | Option (Right to Buy) | 1,380 | $0.00 | - | |
| Elizabeth Patrick | Open-market sale | Common Stock | 2,000 | $104.00 | $208K | |
| Elizabeth Patrick | Open-market sale | Common Stock | 3,542 | $105.00 | $372K | |
| Robert P. Beard - Officer | Grant or award | Common Stock | 39,088 | $0.00 | - | |
| Sherri R. Luther - Officer | Grant or award | Common Stock | 79,056 | $70.55 | $5.58M | |
| Christopher Koeppen - Officer | Open-market sale | Common Stock | 1,899 | $91.35 | $173K |
Item 5.02, 8.01
Item 2.02, 7.01, 9.01
Item 2.02, 7.01, 9.01
Item 5.02
Recent COHR Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| ENRICO DIGIROLAMO | Director | 5,315 | $1.63M | View on EDGAR | |
| ROBERT P BEARD | Officer | 500 | $155K |
Stock trades in COHR disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Gilbert Ray Cisneros, Jr.Democrat, CA-31 | Sale |
COHR insider trading FAQ
What is the latest insider trade for COHR?
COHERENT CORP. (COHR) had 17 insider filings in the last 90 days, with the most recent on 2026-10-14. The full record for COHR runs to 90 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying COHR stock?
No insider purchases of COHR were filed in the last 90 days. 2 purchases are on record for this company.
How many insiders are selling COHR stock?
9 insider sales of COHR were filed in the last 90 days, totaling $8.81M.
Where can I see COHR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects COHR Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Sherri R. Luther view on EDGAR
- - Ilaria Mocciaro view on EDGAR
- - Stephen G. Pagliuca view on EDGAR
- - Jeffrey B. Place view on EDGAR
- - Enrico Digirolomo view on EDGAR
- - Robert P. Beard view on EDGAR
- - Lisa Neal-Graves view on EDGAR
- - Stephen A. Skaggs view on EDGAR
- - Enrico Digirolomo view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where COHR's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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