Skip to content
Whale Atlas — Follow the signal.
Home
FULL RECORDS
Search insider filingsAll Congress filings
MORE TOOLS
WatchlistGold IntelligencePeopleCharts & technicalsCompany financialsOfficial newsMy saved workspace
YOUR RESEARCH
HomeSearch insider filingsAll Congress filings
More research tools
ExploreGold IntelligencePeopleInvestigate an ideaCharts & technicalsMore evidenceCompany financialsOfficial newsMy research & helpWatchlistMy saved workspaceLearn the basicsHow signals workData & coverage
RESOURCES
LearnMethodologyData sources
Built on public evidence.

Primary sources. Clear reasoning.
No black boxes.

Our approach
Public research workspacev1.0

Loading data…Scanning SEC filings…Checking Congress reports…Following the signal…

HomeSearchCongressWatchlist
© 2026 Whale AtlasFree public-filing research. Not financial advice. By using this site you agree to the Terms of Use.
FAQCompare trackersMethodologyData & correctionsTermsPrivacy
Back to Home
C

COHR

NYSE

COHERENT CORP.

Latest disclosureOctober 5, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 16 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 41

Limited filing history
All41Buying0Selling16Other25
Filters

Last 30 daysNo qualifying insider buying. Sales: $1.78M by 2 insiders.

41 trades · March 6, 2026 – October 1, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Tax or exercise withholding

Jeffrey B. Place

Chief Supply Chain Officer

Common Stock

Value context
$184.49K
Reported price
$287.81 / share
Traded October 1, 2026Filed October 5, 2026SEC filing
Sale disclosed

Enrico Digirolomo

Director

Common Stock

Reported value
$1.63M
Reported price
$305.985 / share
Traded September 11, 2026Filed September 15, 2026SEC filing
Gift disclosed

Enrico Digirolomo

Director

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded September 11, 2026Filed September 15, 2026SEC filing
Sale disclosed

Robert P. Beard

Chief Strategy & Legal Officer

Common Stock

Reported value
$154.66K
Reported price
$309.3206 / share
Traded September 9, 2026Filed September 11, 2026SEC filing
Sale disclosed

Lisa Neal-Graves

Director

Common Stock

Reported value
$590.52K
Reported price
$268.42 / share
Traded September 2, 2026Filed September 4, 2026SEC filing
Sale disclosed

Enrico Digirolomo

Director

Common Stock

Reported value
$629K
Reported price
$276.8479 / share
Traded August 31, 2026Filed September 2, 2026SEC filing
Sale disclosed

Stephen A. Skaggs

Director

Common Stock

Reported value
$629.06K
Reported price
$276.8758 / share
Traded August 31, 2026Filed September 2, 2026SEC filing
Exercise or conversionAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$49.90
Raw implied value
$50,149.50
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗

Common Stock

Value context
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Exercise or conversionAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$36.56
Raw implied value
$106,243.36
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗

Common Stock

Value context
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Sale disclosedAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$241.50
Raw implied value
$944,506.50
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation · price missing
Original transaction filing ↗

Common Stock

Reported value
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Gift disclosedAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗

Common Stock

Value context
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Other activity disclosedAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗

Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Other activity disclosedAmended filing

Enrico Digirolomo

Director

Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗

Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
—
Reported price
—
Understand this price

Filing error, value unverified. The filed amounts are preserved for review and excluded from buying signals and transaction totals until verified.

Traded March 6, 2026Filed September 2, 2026SEC filing
Award disclosed

Jeffrey B. Place

Chief Supply Chain Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded August 28, 2026Filed September 1, 2026SEC filing
Award disclosed

Ilaria Mocciaro

Chief Accounting Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded August 28, 2026Filed September 1, 2026SEC filing
Award disclosed

Ilaria Mocciaro

Chief Accounting Officer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded August 28, 2026Filed September 1, 2026SEC filing
Tax or exercise withholding

Ilaria Mocciaro

Chief Accounting Officer

Common Stock

Value context
$642.18K
Reported price
$295.39 / share
Traded August 28, 2026Filed September 1, 2026SEC filing
Award disclosed

Ilaria Mocciaro

Chief Accounting Officer

Deferred Performance Stock Units

Derivative security · not the ordinary share price.

Value context
Unavailable
Reported price
Price not reported
Traded August 28, 2026Filed September 1, 2026SEC filing
Award disclosed

Sherri R. Luther

CFO and Treasurer

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded August 28, 2026Filed September 1, 2026SEC filing
Tax or exercise withholding

Sherri R. Luther

CFO and Treasurer

Common Stock

Value context
$766.24K
Reported price
$295.39 / share
Traded August 28, 2026Filed September 1, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chief Supply Chain OfficerCommon StockExercise-price or tax withholding641$287.81 / share$184.49KOct 1Filed Oct 5 · 4d laterSEC filing
DirectorCommon StockSale5,315$305.99 / share$1.63MSep 11Filed Sep 15 · 4d laterSEC filing
DirectorCommon StockGift1,279Gift · no purchase priceNot a purchaseSep 11Filed Sep 15 · 4d laterSEC filing
Chief Strategy & Legal OfficerCommon StockSale500$309.32 / share$154.66KSep 9Filed Sep 11 · 2d laterSEC filing
DirectorCommon StockSale2,200$268.42 / share$590.52KSep 2Filed Sep 4 · 2d laterSEC filing
DirectorCommon StockSale10b5-12,272$276.85 / share$629KAug 31Filed Sep 2 · 2d laterSEC filing
DirectorCommon StockSale10b5-12,272$276.88 / share$629.06KAug 31Filed Sep 2 · 2d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$49.90
Raw implied value
$50,149.50
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗
Common StockOption exercise or conversion1,005——Mar 6Filed Sep 2 · 180d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$36.56
Raw implied value
$106,243.36
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗
Common StockOption exercise or conversion2,906——Mar 6Filed Sep 2 · 180d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$241.50
Raw implied value
$944,506.50
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation · price missing
Original transaction filing ↗
Common StockSale3,911——Mar 6Filed Sep 2 · 180d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗
Common StockGift1,847——Mar 6Filed Sep 2 · 180d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗
Option (Right to Buy)Unknown transactionDerivative units1,005——Mar 6Filed Sep 2 · 180d laterSEC filing
Director
Filing error, value unverified

The filed price or transaction value needs verification before it can be used in totals or buying signals.

Raw filed price per unit
$0.00
Raw implied value
$0.00
Verified price
—
Verified value
—
Confidence
low
Validation findings
amendment requires reconciliation
Original transaction filing ↗
Option (Right to Buy)Unknown transactionDerivative units2,906——Mar 6Filed Sep 2 · 180d laterSEC filing
Chief Supply Chain OfficerCommon StockGrant or award3,358Award · no purchase priceNon-cash awardAug 28Filed Sep 1 · 4d laterSEC filing
Chief Accounting OfficerCommon StockGrant or award1,612Award · no purchase priceNon-cash awardAug 28Filed Sep 1 · 4d laterSEC filing
Chief Accounting OfficerCommon StockGrant or award2,449Award · no purchase priceNon-cash awardAug 28Filed Sep 1 · 4d laterSEC filing
Chief Accounting OfficerCommon StockExercise-price or tax withholding2,174$295.39 / share$642.18KAug 28Filed Sep 1 · 4d laterSEC filing
Chief Accounting OfficerDeferred Performance Stock UnitsGrant or awardDerivative units2,335Price not reportedUnavailableAug 28Filed Sep 1 · 4d laterSEC filing
CFO and TreasurerCommon StockGrant or award8,731Award · no purchase priceNon-cash awardAug 28Filed Sep 1 · 4d laterSEC filing
CFO and TreasurerCommon StockExercise-price or tax withholding2,594$295.39 / share$766.24KAug 28Filed Sep 1 · 4d laterSEC filing

Showing the latest 20 of 41 trades. Show all 41 trades

Congress transactions 9

All Congress filings
Sale disclosed

Coherent Corp. (COHR) · Stock

The filing reports a sale for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 18, 2026
Filed September 10, 2026 · 23d laterOriginal report
Purchase disclosed

Coherent Corp. Common Stock · Stock

The filing reports a purchase for the member.

Sheldon Whitehouse official portraitSheldon WhitehouseReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
June 25, 2026
Filed July 8, 2026 · 13d laterOriginal report
Purchase disclosed

Coherent Corp. (COHR) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 25, 2026
Filed April 7, 2026 · 13d laterOriginal report
Full sale disclosed

Coherent Corp. Common Stock · Stock

The filing reports a full sale for a joint account.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
February 4, 2026
Filed March 2, 2026 · 26d laterOriginal report
Full sale disclosed

Coherent Corp. - Common Stock · Stock

The filing reports a full sale for the member.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
December 18, 2025
Filed January 13, 2026 · 26d laterOriginal report
Full sale disclosed

Coherent Corp. Common Stock · Stock

The filing reports a full sale for a spouse.

Markwayne Mullin official portraitMarkwayne MullinReporting Senate member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
December 18, 2025
Filed January 13, 2026 · 26d laterOriginal report
Sale disclosed

Coherent Corp. (COHR) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 31, 2025
Filed November 21, 2025 · 21d laterOriginal report
Sale disclosed

Coherent Corp. (COHR) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Purchase disclosed

Coherent Corp. (COHR) · Stock

The filing reports a purchase for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000820318
Latest public acceptance
Oct 5, 2026, 08:12 PM UTC
Score calculated
Oct 7, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.