Greedy Insider
COHERENT CORP. (COHR) Insider Trades and Scores
COHERENT CORP. (COHR) insider trades: since Nov 7, 2025, Greedy Insider recorded 0 open-market buys and 45 sales on Form 4 from 14 insiders. The strongest recent filing scored 89 (Strong).
Who bought and who sold
Across the last 45 scoreable Form 4 transactions in COHR, 0 were open-market purchases and 45 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Luther Sherri R | CFO | Sell | 18284.0 | 5715944.0 | 2026-10-12 | 82 | View |
| Place Jeffrey B. | Chief Supply Chain Officer | Sell | 641.0 | 184486.2 | 2026-10-01 | 63 | View |
| Digirolomo Enrico | Director | Sell | 5315.0 | 1626310.2 | 2026-09-11 | 70 | View |
| Beard Robert P | Chief Strategy & Legal Officer | Sell | 500.0 | 154660.3 | 2026-09-09 | 71 | View |
| Neal-Graves Lisa | Director | Sell | 2200.0 | 590524.0 | 2026-09-02 | 79 | View |
| Eng Julie Sheridan | Chief Technology Officer | Sell | 6030.0 | 1632246.2 | 2026-09-01 | 85 | View |
| Digirolomo Enrico | Director | Sell | 2272.0 | 628998.44 | 2026-08-31 | 77 | View |
| SKAGGS STEPHEN A | Director | Sell | 2272.0 | 629061.8 | 2026-08-31 | 80 | View |
| Eng Julie Sheridan | Chief Technology Officer | Sell | 7047.0 | 1950834.4 | 2026-08-31 | 86 | View |
| Mocciaro Ilaria | Chief Accounting Officer | Sell | 2174.0 | 642177.9 | 2026-08-28 | 89 | View |
The strongest recent filing
Mocciaro Ilaria (Chief Accounting Officer) sold 2,174 shares of COHERENT CORP. on Aug 28, 2026, a filing that scored 89 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 8 insiders (Neal-Graves Lisa, Eng Julie Sheridan, Digirolomo Enrico, SKAGGS STEPHEN A) traded COHR the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with COHERENT CORP.'s own history
Open-market buys make up 0% of the 45 scoreable COHR transactions on record between Nov 7, 2025 and Oct 12, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 45
- Open-market buys: 0
- Sales: 45
- Distinct insiders: 14
- Strongest recent Greediness Score: 89 (Strong)
Primary sources
Related
- Strongest filing
- COHR in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.