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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•79 filings

COHR

COHERENT CORP.

Net sales of $8.2M over the last 3 months

6 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$8,184,635

0 buyers · 6 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$1,108,368,826

19 distinct insiders

Highlighted alerts

26

19 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
45
Voluntary view
P/S trades after deterministic checks
57
Administrative noise
Stored, never alerted
22
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
5,127
Price
$231.80
Footnotes
2

Withheld shares are in connection with the vesting of a restricted stock unit award of 39,088 shares granted to the reporting person on October 21, 2024. The restricted stock units vest in three equal annual installments beginning on October 21, 2025. These shares were withheld by the company to discharge withholding tax obligations of the reporting person and do not constitute an actual sale or other open market transaction.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

45 transactions

Digirolomo Enrico

Director

SaleAlert
Shares
5,315
Price
$305.99
Value
$1,626,310
Open SEC filing

Beard Robert P

Chief Strategy & Legal Officer

SaleAlert
Shares
500
Price
$309.32
Value
$154,660
Open SEC filing

Neal-Graves Lisa

Director

SaleAlert
Shares
2,200
Price
$268.42
Value
$590,524
Open SEC filing

Eng Julie Sheridan

Chief Technology Officer

Sale 10b5-1
Shares
6,030
Price
$270.69
Value
$1,632,246
Open SEC filing

Digirolomo Enrico

Director

Sale 10b5-1
Shares
2,272
Price
$276.85
Value
$628,998
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
2,272
Price
$276.88
Value
$629,062
Open SEC filing

Eng Julie Sheridan

Chief Technology Officer

Sale 10b5-1
Shares
7,047
Price
$276.83
Value
$1,950,834
Open SEC filing

Luther Sherri R

Chief Financial Officer

Sale 10b5-1
Shares
3,000
Price
$324.00
Value
$972,000
Open SEC filing

Luther Sherri R

Chief Financial Officer

Sale 10b5-1
Shares
1,000
Price
$306.68
Value
$306,680
Open SEC filing

Luther Sherri R

Chief Financial Officer

Sale 10b5-1
Shares
2,000
Price
$372.96
Value
$745,920
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
500
Price
$368.00
Value
$184,000
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
500
Price
$358.00
Value
$179,000
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
500
Price
$348.00
Value
$174,000
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
500
Price
$344.00
Value
$172,000
Open SEC filing

Luther Sherri R

Chief Financial Officer

Sale 10b5-1
Shares
2,000
Price
$351.00
Value
$702,000
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,240
Price
$236.22
Value
$292,913
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$244.46
Value
$244,460
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$245.57
Value
$245,570
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$258.00
Value
$258,000
Open SEC filing

Eng Julie Sheridan

Chief Technology Officer

Sale 10b5-1
Shares
1,454
Price
$258.18
Value
$375,394
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
3,523
Price
$243.13
Value
$856,550
Open SEC filing

Digirolomo Enrico

Director

SaleAlert
Shares
3,911
Price
$241.50
Value
$944,507
Open SEC filing

Eng Julie Sheridan

Chief Technology Officer

Sale 10b5-1
Shares
2,792
Price
$291.42
Value
$813,646
Open SEC filing

Luther Sherri R

Chief Financial Officer

Sale 10b5-1
Shares
4,000
Price
$217.74
Value
$870,954
Open SEC filing

CORASANTI JOSEPH J

Director

SaleAlert
Shares
15,000
Price
$196.74
Value
$2,951,100
Open SEC filing

STERLING MICHELLE M

Director

SaleAlert
Shares
2,000
Price
$164.51
Value
$329,022
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$172.00
Value
$172,000
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$168.00
Value
$168,000
Open SEC filing

Mocciaro Ilaria

SVP, Finance

SaleAlert
Shares
1,377
Price
$162.71
Value
$224,052
Open SEC filing

Xia Howard H.

Director

SaleAlert
Shares
1,000
Price
$158.36
Value
$158,360
Open SEC filing

Digirolomo Enrico

Director

SaleAlert
Shares
2,831
Price
$134.85
Value
$381,760
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
2,000
Price
$150.00
Value
$300,000
Open SEC filing

Dreyer Michael L

Director

SaleAlert
Shares
11,570
Price
$144.88
Value
$1,676,204
Open SEC filing

BAIN CAPITAL INVESTORS LLC

10% owner

SaleAlert
Shares
7,500,000
Price
$143.37
Value
$1,075,275,000
Open SEC filing

CORASANTI JOSEPH J

Director

SaleAlert
Shares
9,720
Price
$151.25
Value
$1,470,139
Open SEC filing

BARBAROSSA GIOVANNI

EVP, General Management

Sale 10b5-1
Shares
60,706
Price
$160.00
Value
$9,712,960
Open SEC filing

BARBAROSSA GIOVANNI

EVP, General Management

Sale 10b5-1
Shares
11,729
Price
$141.10
Value
$1,654,982
Open SEC filing

BARBAROSSA GIOVANNI

EVP, General Management

Sale 10b5-1
Shares
47,751
Price
$140.46
Value
$6,707,191
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
2,000
Price
$140.00
Value
$280,000
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
2,000
Price
$130.00
Value
$260,000
Open SEC filing

Eng Julie Sheridan

EVP, Engineering

SaleAlert
Shares
200
Price
$93.54
Value
$18,708
Open SEC filing

Eng Julie Sheridan

EVP, Engineering

SaleAlert
Shares
300
Price
$92.66
Value
$27,798
Open SEC filing

Eng Julie Sheridan

EVP, Engineering

SaleAlert
Shares
1,308
Price
$91.06
Value
$119,106
Open SEC filing

Eng Julie Sheridan

EVP, Engineering

SaleAlert
Shares
5,328
Price
$90.36
Value
$481,438
Open SEC filing

SKAGGS STEPHEN A

Director

Sale 10b5-1
Shares
2,000
Price
$122.23
Value
$244,460
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.