Subrata Purkayastha

CIK: 0001979978

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (66.7%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

IEHC

IEH Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (3 total)

IEHC
IEH Corp
Oct 23, 2026
Exercise(M)
Non-qualified stock options
Direct
35K shares-
IEHC
IEH Corp
Mar 10, 2026
Exercise(M)
Direct
15K shares at avg. $5.65$85K
IEHC
IEH Corp
Mar 10, 2026
Tax Payment(F)
Direct
4.5K shares at avg. $19.00$85K

		Type	Shares	Price		Ownership
Oct 23, 2026	IEHC IEH Corp	Exercise(M) Non-qualified stock options	35,000	-	-	Direct
Mar 10, 2026	IEHC IEH Corp	Exercise(M)	15,000	$5.65	$84,750	Direct
Mar 10, 2026	IEHC IEH Corp	Tax Payment(F)	4,461	$19.00	$84,759	Direct

1-3 of 3 transactions

About Purkayastha Subrata

Purkayastha Subrata (SEC CIK 0001979978) files insider reports with the SEC as Chief Financial Officer of IEH Corp (IEHC).

Signal8 holds 2 ownership filings by Purkayastha Subrata, all Form 4s, filed between Mar 19, 2026 and Oct 27, 2026. Those filings report 3 transactions, from Mar 10, 2026 to Oct 23, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Purkayastha Subrata's filings is in BROOKLYN, NY.

Recent filings by Purkayastha Subrata

Oct 23, 2026: Option exercise of IEHC derivative securities (Form 4, code M).
Mar 10, 2026: Option exercise of IEHC shares (Form 4, code M).
Mar 10, 2026: Tax withholding of IEHC shares (Form 4, code F).

Other insiders filing for IEH Corp (IEHC)

Rosenfeld Michael E, Director
Offerman Gail, 10% Owner
Chafetz Gerald E., Director
Offerman Dave, COB, President and CEO
Glenn Brian, Director

How to read Form 4 transaction codes