MARK STEWART SOBEY

CIK 1182387 · President, Lasers Segment · last filed 2023-07-05

MARK STEWART SOBEY is a President, Lasers Segment who has filed 72 SEC Form 4 insider transactions across 2 companies since 2010. The most recent filing, for COHR, was dated Jul 5, 2023. Across all open-market trades the lifetime net is −$12.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $73.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$73.04M

Companies

2

Total Filings

72

Lifetime Open-Market Net

-$12.16M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
COHR President, Lasers Segment 189,688 $385.03 $73.04M -$12.16M 69 2023-07-05
COHERENT CORP. (IIVIP) Delisted President, Lasers Segment 195,752 $187.51 $36.71M $0 3 2022-08-30

Recent Filings

72 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-07-05 COHR Tax (F) −6,064 $0 EDGAR
2022-08-30 COHERENT CORP. (IIVIP) Delisted Grant (A) +24,861 $0 EDGAR
2022-07-12 COHERENT CORP. (IIVIP) Delisted Tax (F) −96,319 -$4.61M EDGAR
2022-07-06 COHERENT CORP. (IIVIP) Delisted Grant (A) +40,709 $0 EDGAR
2022-07-01 COHR Disp (D) −35,421 $0 EDGAR
2021-12-16 COHR Tax (F) −16,959 -$4.47M EDGAR
2021-11-17 COHR Tax (F) −849 -$219.4K EDGAR
2021-11-16 COHR Mixed +763 -$544.2K EDGAR
2021-10-07 COHR Tax (F) −1,488 -$370.4K EDGAR
2021-10-05 COHR Grant (A) +13,037 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.