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)
4990 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Michelle M. Sterling - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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 Stephen A. Skaggs - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Shaker Sadasivam - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Elizabeth Patrick - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Lisa Neal-Graves - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Patricia Hatter - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| David L. Motley - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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 Michael L. Dreyer - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Enrico Digirolomo - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Joseph J. Corasanti - Director | Grant or award | Common Stock | 279 footnote F1 | $0.00 | - | |
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| Joseph J. Corasanti - Director | Open-market sale | Common Stock | 15,000 | $196.74 | $2.95M | |
| Michelle M. Sterling - Director | Open-market sale | Common Stock | 2,000 | $164.51 footnote F1 | $329K | |
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| Ilaria Mocciaro - Officer | Open-market sale | Common Stock | 1,377 | $162.71 | $224K | |
 Howard H. Xia - Director | Option exercise | Common Stock | 2,000 | $21.67 | $43K | |
| Howard H. Xia - Director | Open-market sale | Common Stock | 1,000 | $168.00 | $168K | |
| Howard H. Xia - Director | Open-market sale | Common Stock | 1,000 | $172.00 | $172K | |
| Howard H. Xia - Director | Option exercise | Option (Right to Buy) | 2,000 | $0.00 | - | |
| Howard H. Xia - Director | Option exercise | Common Stock | 1,000 | $21.67 | $22K | |
| Howard H. Xia - Director | Open-market sale | Common Stock | 1,000 | $158.36 | $158K | |
| Howard H. Xia - Director | Option exercise | Option (Right to Buy) | 1,000 | $0.00 | - | |
| Enrico Digirolomo - Director | Open-market sale | Common Stock | 2,831 | $134.85 | $382K | |
| Stephen A. Skaggs - Director | Open-market sale | Common Stock | 2,000 | $150.00 | $300K | |
| Michael L. Dreyer - Director | Open-market sale | Common Stock | 11,570 | $144.88 footnote F1 | $1.68M | |
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| BAIN CAPITAL INVESTORS LLC | Other | Common Stock | 254,252 | - footnote F6 | - | |
| BAIN CAPITAL INVESTORS LLC | Other | Series B-1 Convertible Preferred Stock | 54,023 | - footnote F1,F2,F3 | - | |
| BAIN CAPITAL INVESTORS LLC | Other | Common Stock | 7,754,252 | - footnote F1,F2,F3 | - | |
| BAIN CAPITAL INVESTORS LLC | Open-market sale | Common Stock | 7,500,000 | $143.37 | $1.08B | |
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| Joseph J. Corasanti - Director | Option exercise | Option (Right to Buy) | 5,700 | $0.00 | - | |
| Joseph J. Corasanti - Director | Option exercise | Option (Right to Buy) | 4,020 | $0.00 | - | |
| Joseph J. Corasanti - Director | Option exercise | Common Stock | 5,700 | $35.25 | $201K | |
| Joseph J. Corasanti - Director | Option exercise | Common Stock | 4,020 | $49.90 | $201K | |
| Joseph J. Corasanti - Director | Open-market sale | Common Stock | 9,720 | $151.25 footnote F1 | $1.47M | |
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 Giovanni Barbarossa - Officer | Open-market sale | Common Stock | 60,706 | $160.00 | $9.71M | |
| Giovanni Barbarossa - Officer | Option exercise | Common Stock | 14,640 | $35.25 | $516K | |
| Giovanni Barbarossa - Officer | Option exercise | Common Stock | 17,760 | $49.90 | $886K | |
| Giovanni Barbarossa - Officer | Option exercise | Common Stock | 27,080 | $36.56 | $990K | |
| Giovanni Barbarossa - Officer | Open-market sale | Common Stock | 47,751 | $140.46 footnote F2 | $6.71M | |
| Giovanni Barbarossa - Officer | Open-market sale | Common Stock | 11,729 | $141.10 footnote F3 | $1.65M | |
| Giovanni Barbarossa - Officer | Option exercise | Option (Right to Buy) | 14,640 | $0.00 | - | |
| Giovanni Barbarossa - Officer | Option exercise | Option (Right to Buy) | 17,760 | $0.00 | - | |
| Giovanni Barbarossa - Officer | Option exercise | Option (Right to Buy) | 27,080 | $0.00 | - | |
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| Stephen A. Skaggs - Director | Open-market sale | Common Stock | 2,000 | $140.00 | $280K | |
| Stephen A. Skaggs - Director | Open-market sale | Common Stock | 2,000 | $130.00 | $260K | |
| Robert P. Beard - Officer | Tax withholding / forfeiture | Common Stock | 5,618 footnote F1,F2 | $120.20 | $675K | |
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| Sherri R. Luther - Officer | Tax withholding / forfeiture | Common Stock | 18,558 footnote F1,F2 | $111.10 | $2.06M | |
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| Robert P. Beard - Officer | Grant or award | Common Stock | 14,453 | $0.00 | - | |
| Lisa Neal-Graves - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
| Sherri R. Luther - Officer | Grant or award | Common Stock | 15,692 | $0.00 | - | |
| Patricia Hatter - Director | Grant or award | Common Stock | 2,272 | $0.00 | - | |
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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