Who
Sherri R. Luther
Chief Financial Officer
Company insider
Files Form 4 as: Chief Financial Officer, Coherent; Director, Silicon Laboratories; SVP, CFO, Lattice Semiconductor.
In numbers
- Trades disclosed
- 277
- Buys
- 0
- Sells
- 40
- Bought
- $0
- Sold
- $29.9M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 2 Jan 2019
- Last trade
- 12 Oct 2026
- Last filed
- 14 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 Oct 2026filed 14 Oct 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code F | $5.7M18,284 at $312.62 | filing |
| 28 Aug 2026filed 1 Sep 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code A | —8,731 at $0.00 | filing |
| 28 Aug 2026filed 1 Sep 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code F | $766K2,594 at $295.39 | filing |
| 28 Aug 2026filed 1 Sep 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code A | —8,731 at $0.00 | filing |
| 28 Aug 2026filed 1 Sep 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code F | $766K2,594 at $295.39 | filing |
| 18 Aug 2026filed 20 Aug 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $972K3,000 at $324.00 | filing |
| 18 Aug 2026filed 20 Aug 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $972K3,000 at $324.00 | filing |
| 22 Jul 2026filed 24 Jul 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $307K1,000 at $306.68 | filing |
| 22 Jul 2026filed 24 Jul 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $307K1,000 at $306.68 | filing |
| 12 May 2026filed 13 May 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $746K2,000 at $372.96 | filing |
| 12 May 2026filed 13 May 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $746K2,000 at $372.96 | filing |
| 23 Apr 2026filed 24 Apr 2026 | SLAB Silicon LaboratoriesSemiconductors | SEC FORM 4 Code A | —962 at $0.00 | filing |
| 23 Apr 2026filed 24 Apr 2026 | SLAB Silicon LaboratoriesSemiconductors | SEC FORM 4 Code A | —962 at $0.00 | filing |
| 22 Apr 2026filed 24 Apr 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $702K2,000 at $351.00 | filing |
| 22 Apr 2026filed 24 Apr 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $702K2,000 at $351.00 | filing |
| 12 Feb 2026filed 17 Feb 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $871K4,000 at $217.74 | filing |
| 12 Feb 2026filed 17 Feb 2026 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Sold | $871K4,000 at $217.74 | filing |
| 11 Oct 2025filed 14 Oct 2025 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code F | $2.1M18,558 at $111.10 | filing |
| 28 Aug 2025filed 2 Sep 2025 | COHR CoherentSemiconductor Equipment | SEC FORM 4 Code A | —15,692 at $0.00 | filing |
| 24 Apr 2025filed 25 Apr 2025 | SLAB Silicon LaboratoriesSemiconductors | SEC FORM 4 Code A | —1,843 at $0.00 | filing |
News
Coherent (COHR) Could Benefit From AI Networking Even if CPO Adoption Takes TimeCOHR · insidermonkey.com · 19 Oct 2026Optical Stocks Extend Slide as Money Rotates Into Defensives: Applied Optoelectronics Falls 6%, Coherent Drops 7%, Lumentum Slips 5%COHR · 247wallst.com · 15 Oct 2026Coherent Corp. Announces Timing of FY2027 First Quarter Earnings ReleaseCOHR · manilatimes.net · 14 Oct 2026
0 headlines in the last 90 days name Sherri R. Luther; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.