COHRCoherent Corp.

Technology · Scientific & Technical InstrumentsNYSEStockMkt cap $59.9B

Disclosed trades

0 in 30d · 1 in 90d

Politicians

Last trade Aug 18, 2026

Buys

$97K at range midpoints

Sells

$40K at range midpoints

Closing price · 365 days

Sep 24, 2025 – Sep 23, 2026

Monthly buys vs sells · 24 months

Counts of disclosed transactions

Buys
Sells (incl. partial)

Politicians who traded it

Politicians who traded COHR
Politician	Seat	Trades	Buys	Sells	Bought (mid)	Sold (mid)	Last trade
RLisa C. McClain	House · MI-09	4	2	2	$16K	$16K	Oct 31, 2025
DGilbert Ray Cisneros, Jr.	House · CA-31	2	1	1	$8K	$8K	Aug 18, 2026
RMichael T. McCaul	House · TX-10	2	2	0	$40.5K	$0	May 7, 2026
RBob Gibbs	House · OH-07	1	0	1	$0	$8K	Dec 21, 2022
DEarl Blumenauer	House · OR-03	1	0	1	$0	$8K	Jan 19, 2021
DSheldon Whitehouse	Senate · RI	1	1	0	$32.5K	$0	Jun 25, 2026

Recent trades

All COHR trades

Disclosed trades
Politician	Ticker	Asset	Type	Owner	Amount	Traded	Filed	Source
DGilbert Ray Cisneros, Jr.	COHR	Coherent Corp. (COHR)	Sell	Self	$1,001 - $15,000	Aug 18, 2026	Sep 10, 202623d	Filing
DSheldon Whitehouse	COHR	Coherent Corp. Common Stock	Buy	Self	$15,001 - $50,000	Jun 25, 2026	Jul 8, 202613d	Filing
RMichael T. McCaul	COHR	COHERENT CORP	Buy	Spouse	$1,001 - $15,000	May 7, 2026	Jun 10, 202634d	FilingOCR
RMichael T. McCaul	COHR	COHERENT CORP	Buy	Spouse	$15,001 - $50,000	May 6, 2026	Jun 10, 202635d	FilingOCR
DGilbert Ray Cisneros, Jr.	COHR	Coherent Corp. (COHR)	Buy	Self	$1,001 - $15,000	Mar 25, 2026	Apr 7, 202613d	Filing
RLisa C. McClain	COHR	Coherent Corp. (COHR)	Sell	Spouse	$1,001 - $15,000	Oct 31, 2025	Nov 21, 202521d	Filing
RLisa C. McClain	COHR	Coherent Corp. (COHR)	Sell	Spouse	$1,001 - $15,000	Oct 30, 2025	Nov 21, 202522d	Filing
RLisa C. McClain	COHR	Coherent Corp. (COHR)	Buy	Spouse	$1,001 - $15,000	Oct 30, 2025	Nov 21, 202522d	Filing
RLisa C. McClain	COHR	Coherent Corp. (COHR)	Buy	Spouse	$1,001 - $15,000	Jun 17, 2025	Aug 13, 202557d	Filing
RBob Gibbs	COHR	Coherent Corp. (COHR)	Sell	Self	$1,001 - $15,000	Dec 21, 2022	Dec 22, 20221d	Filing
DEarl Blumenauer	COHR	Coherent, Inc. (COHR)	Sell	Spouse	$1,001 - $15,000	Jan 19, 2021	Feb 3, 202115d	Filing

Insider activity Filed

All insider filings for COHR

Insiders

Optical Instruments & Lenses

Open-market buys · 90d

$0 bought

Open-market sells · 90d

$8.5M sold

Net · 90d

-$8.5M

-$1.1B net over 12 months · last Sep 11, 2026

Insider transactions as filed on SEC Form 4
Date	Insider	Kind	Security	Shares	Price	Value	Post-holdings	D/I	10b5-1	Source
Sep 11, 2026filed Sep 15, 2026	Enrico Digirolomo	Gift	Common Stock	−1,279	$0.00	$0	10,644	D	—	4
Sep 11, 2026filed Sep 15, 2026	Enrico Digirolomo	Sale	Common Stock	−5,315	$305.99	$1,626,310	11,923	D	—	4
Sep 9, 2026filed Sep 11, 2026	Robert P BeardChief Strategy & Legal Officer	Sale	Common Stock	−500	$309.32	$154,660	51,428	D	—	4
Sep 2, 2026filed Sep 4, 2026	Lisa Neal-Graves	Sale	Common Stock	−2,200	$268.42	$590,524	13,033	D	—	4
Sep 1, 2026filed Sep 1, 2026	Julie Sheridan EngChief Technology Officer	Sale	Common Stock	−6,030	$270.69	$1,632,246	41,027	D	10b5-1	4
Aug 31, 2026filed Sep 1, 2026	Julie Sheridan EngChief Technology Officer	Sale	Common Stock	−7,047	$276.83	$1,950,834	47,057	D	10b5-1	4
Aug 31, 2026filed Sep 2, 2026	Enrico Digirolomo	Sale	Common Stock	−2,272	$276.85	$628,998	17,238	D	10b5-1	4
Aug 31, 2026filed Sep 2, 2026	Stephen A Skaggs	Sale	Common Stock	−2,272	$276.88	$629,062	14,592	D	10b5-1	4
Aug 28, 2026filed Sep 1, 2026	Jeffrey B. PlaceChief Supply Chain Officer	Award	Common Stock	3,358	$0.00	$0	21,099	D	—	4
Aug 28, 2026filed Sep 1, 2026	Ilaria MocciaroChief Accounting Officer	Award	Deferred Performance Stock Unitsderiv.	2,335	—	—	2,335	D	—	4

Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).

Unusual activity Estimated

Whale watch

50Insider overlapAug 18, 2026
Rep. Gilbert Ray Cisneros, Jr. sold COHR the same day its CFO sold $972K
DGilbert Ray Cisneros, Jr.Sherri R LutherCOHR Filing 4
Details
Politician
Gilbert Ray Cisneros, Jr.
Ticker
COHR
Asset
Coherent Corp. (COHR)
Tx type
sell
Tx date
Aug 18, 2026
Filing date
Sep 10, 2026
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
23
Is whale
No
Insider trade
{"insider":{"slug":"sherri-r-luther","name":"Sherri R Luther","title":"CFO and Treasurer","short_title":"CFO"},"company":"COHERENT CORP.","ticker":"COHR","tx_kind":"open_market_sale","tx_date":"2026-08-18","shares":3000,"price":324,"value":972000,"is_10b5_1":true}
Days between
0
Opposite side
No
65Insider overlapJun 25, 2026
Sen. Sheldon Whitehouse bought COHR 27 days before its CFO sold $307K
DSheldon WhitehouseSherri R LutherCOHR Filing 4
Details
Politician
Sheldon Whitehouse
Ticker
COHR
Asset
Coherent Corp. Common Stock
Tx type
buy
Tx date
Jun 25, 2026
Filing date
Jul 8, 2026
Amount low
$15,001
Amount high
$50,000
Amount mid
$32,501
Disclosed range
$15,001 - $50,000
Reporting lag days
13
Is whale
No
Insider trade
{"insider":{"slug":"sherri-r-luther","name":"Sherri R Luther","title":"CFO and Treasurer","short_title":"CFO"},"company":"COHERENT CORP.","ticker":"COHR","tx_kind":"open_market_sale","tx_date":"2026-07-22","shares":1000,"price":306.68,"value":306680,"is_10b5_1":true}
Days between
-27
Opposite side
Yes
43Committee overlapJun 25, 2026
Sen. Sheldon Whitehouse bought $15,001–$50,000 of COHR while sitting on Senate Judiciary
DSheldon WhitehouseSenate Committee on the JudiciaryTechnologyCOHR Filing
Details
Committee
Senate Committee on the Judiciary
Leadership seat
No
Sector
Technology
Disclosed range
$15,001 - $50,000
65Insider overlapMay 7, 2026
Rep. Michael T. McCaul bought COHR 5 days before its CFO sold $746K
RMichael T. McCaulSherri R LutherCOHR FilingOCR 4
Details
Politician
Michael T. McCaul
Ticker
COHR
Asset
COHERENT CORP
Tx type
buy
Tx date
May 7, 2026
Filing date
Jun 10, 2026
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
34
Is whale
No
Insider trade
{"insider":{"slug":"sherri-r-luther","name":"Sherri R Luther","title":"CFO and Treasurer","short_title":"CFO"},"company":"COHERENT CORP.","ticker":"COHR","tx_kind":"open_market_sale","tx_date":"2026-05-12","shares":2000,"price":372.96,"value":745920,"is_10b5_1":true}
Days between
-5
Opposite side
Yes
58Well timedMay 7, 2026
Rep. Michael T. McCaul's COHR buy is up 33% after 30 days
RMichael T. McCaulCOHR FilingOCR
Details
Politician
Michael T. McCaul
Ticker
COHR
Asset
COHERENT CORP
Tx type
buy
Tx date
May 7, 2026
Filing date
Jun 10, 2026
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
34
Is whale
No
Entry date
May 7, 2026
Entry close
319.19
Exit date
Jun 22, 2026
Exit close
425.48
Forward return
+33.3%
Sign adjusted return
+33.3%
N trading days
30
65Insider overlapMay 6, 2026
Rep. Michael T. McCaul bought COHR 6 days before its CFO sold $746K
RMichael T. McCaulSherri R LutherCOHR FilingOCR 4
Details
Politician
Michael T. McCaul
Ticker
COHR
Asset
COHERENT CORP
Tx type
buy
Tx date
May 6, 2026
Filing date
Jun 10, 2026
Amount low
$15,001
Amount high
$50,000
Amount mid
$32,501
Disclosed range
$15,001 - $50,000
Reporting lag days
35
Is whale
No
Insider trade
{"insider":{"slug":"sherri-r-luther","name":"Sherri R Luther","title":"CFO and Treasurer","short_title":"CFO"},"company":"COHERENT CORP.","ticker":"COHR","tx_kind":"open_market_sale","tx_date":"2026-05-12","shares":2000,"price":372.96,"value":745920,"is_10b5_1":true}
Days between
-6
Opposite side
Yes
58Committee overlapMay 6, 2026
Homeland Security vice chair Michael T. McCaul bought $15,001–$50,000 of COHR
RMichael T. McCaulHouse Committee on Homeland SecurityVice ChairTechnologyCOHR FilingOCR
Details
Committee
House Committee on Homeland Security
Title
Vice Chair
Leadership seat
Yes
Sector
Technology
Disclosed range
$15,001 - $50,000
65Insider overlapMar 25, 2026
Rep. Gilbert Ray Cisneros, Jr. bought COHR 15 days after its Chief Technology Officer sold $375K
DGilbert Ray Cisneros, Jr.Julie Sheridan EngCOHR Filing 4
Details
Politician
Gilbert Ray Cisneros, Jr.
Ticker
COHR
Asset
Coherent Corp. (COHR)
Tx type
buy
Tx date
Mar 25, 2026
Filing date
Apr 7, 2026
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
13
Is whale
No
Insider trade
{"insider":{"slug":"julie-sheridan-eng","name":"Julie Sheridan Eng","title":"Chief Technology Officer","short_title":"Chief Technology Officer"},"company":"COHERENT CORP.","ticker":"COHR","tx_kind":"open_market_sale","tx_date":"2026-03-10","shares":1454,"price":258.18,"value":375393.72,"is_10b5_1":true}
Days between
15
Opposite side
Yes
42Well timedMar 25, 2026
Rep. Gilbert Ray Cisneros, Jr.'s COHR buy is up 17% after 30 days
DGilbert Ray Cisneros, Jr.COHR Filing
Details
Politician
Gilbert Ray Cisneros, Jr.
Ticker
COHR
Asset
Coherent Corp. (COHR)
Tx type
buy
Tx date
Mar 25, 2026
Filing date
Apr 7, 2026
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
13
Is whale
No
Entry date
Mar 25, 2026
Entry close
272.04
Exit date
May 7, 2026
Exit close
319.19
Forward return
+17.3%
Sign adjusted return
+17.3%
N trading days
30
59Well timedOct 30, 2025
Rep. Lisa C. McClain's COHR buy is up 34% after 30 days
RLisa C. McClainCOHR Filing
Details
Politician
Lisa C. McClain
Ticker
COHR
Asset
Coherent Corp. (COHR)
Tx type
buy
Tx date
Oct 30, 2025
Filing date
Nov 21, 2025
Amount low
$1,001
Amount high
$15,000
Amount mid
$8,001
Disclosed range
$1,001 - $15,000
Reporting lag days
22
Is whale
No
Entry date
Oct 30, 2025
Entry close
132.71
Exit date
Dec 12, 2025
Exit close
178.34
Forward return
+34.4%
Sign adjusted return
+34.4%
N trading days
30