Comparable stake leader
Intelligent Fanatics Capital Management LLC
SEC ownership of IEH Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000050292.
Disclosed value leader
Gail Offerman
Comparable rows
1/8
Latest evidence
17 Mar 2026
- Public ticker
- IEHC on OTC
- Parsed ownership sources
- 13D/G and 3/4/5
- Largest SEC-reported holder
- Intelligent Fanatics Capital Management LLC
- Latest 13D/G holder
- Intelligent Fanatics Capital Management LLC
- Latest parsed ownership date
- 17 Mar 2026
- Issuer CIK
- 0000050292
- Issuer location
- Brooklyn, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of IEH Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Intelligent Fanatics Capi...
Disclosed value leader
Gail Offerman
Comparable rows
1/8
Latest evidence
17 Mar 2026
13D/G
3/4/5
Lead comparable stake: 4.3%
7 rows are not safely comparable across share classes.
13D/G row: Intelligent Fanatics Capital Management LLC
Quick read
Intelligent Fanatics Capital Management LLC leads the comparable SEC ownership view at 4.3%.
1 of 8 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Intelligent Fanatics Capital Management LLC's linked filing trail.
Comparable ownership
Top 1
Intelligent Fanatics Capital Mana...
4.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 8 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Intelligent Fanatics Capital Management LLC |
13D/G
|
4.3%
|
—
104,147 shares
|
$0 | 27 Aug 2025 |
| Gail Offerman |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$6,874,579
499,606 shares
|
— | 21 Sep 2021 |
| Zeff Capital, LP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$3,204,181
232,862 shares
|
— | 05 Aug 2021 |
| Dave Offerman |
3/4/5
COB, President and CEO, Director
|
—
mixed-class rows
|
$2,412,762
652,127 shares
mixed-class rows
|
— | 06 Mar 2026 |
| Subrata Purkayastha |
3/4/5
CFO and Treasurer
|
—
mixed-class rows
|
$63,234
45,539 shares
mixed-class rows
|
— | 10 Mar 2026 |
| Gerald E. Chafetz |
3/4/5
Director
|
—
mixed-class rows
|
$6,000
20,000 shares
mixed-class rows
|
— | 17 Mar 2026 |
| Michael E. Rosenfeld |
3/4/5
Director
|
—
mixed-class rows
|
—
40,000 shares
mixed-class rows
|
— | 09 Feb 2026 |
| Brian J. Glenn |
3/4/5
Director
|
—
class O/S missing
|
—
10,000 shares
|
— | 13 May 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 05 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to IEH Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Gail Offerman
Net 12M change
$0
Latest report
17 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gail Offerman | 10%+ Owner | $6,874,579 | Filing P/S | 21 Sep 2021 | ||
| Zeff Capital, LP | 10%+ Owner | $3,204,181 | Mixed | 05 Aug 2021 | ||
| Dave Offerman | COB, President and CEO, Director | $2,412,762 | Mixed | 06 Mar 2026 | ||
| Subrata Purkayastha | CFO and Treasurer | $63,234 | Mixed | 10 Mar 2026 | ||
| Gerald E. Chafetz | Director | $6,000 | Mixed | 17 Mar 2026 | ||
| Michael E. Rosenfeld | Director | Mixed | 09 Feb 2026 | |||
| Brian J. Glenn | Director | Mixed | 13 May 2025 |
Recent insider transactions for IEH Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gerald E. Chafetz | IEHC | Common Stock, par value $0.01 per share | Sale | -33.3% | -500 | 1,000 | 18 Mar 2026 | Direct | ||
| Gerald E. Chafetz | IEHC | Common Stock, par value $0.01 per share | Sale | -25% | -500 | 1,500 | 17 Mar 2026 | Direct | ||
| Subrata Purkayastha | IEHC | Common Stock, par value $0.01 per share | Tax liability | -29.7% | -4,461 | 10,539 | 10 Mar 2026 | Direct | ||
| Subrata Purkayastha | IEHC | Common Stock, par value $0.01 per share | Options Exercise | 15,000 | 15,000 | 10 Mar 2026 | Direct | |||
| Subrata Purkayastha | IEHC | Options to Purchase Common Stock, par value, $0.01 | Options Exercise | -30% | -15,000 | 35,000 | 10 Mar 2026 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01 per share | Sale | -0.09% | -350 | 402,127 | 09 Mar 2026 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01 per share | Sale | -1.14% | -4,650 | 402,477 | 06 Mar 2026 | Direct | ||
| Michael E. Rosenfeld | IEHC | Common Stock, par value $0.01 per share | Options Exercise | 5,000 | 0 | 09 Feb 2026 | Direct | |||
| Michael E. Rosenfeld | IEHC | Options to Purchase Common Stock, par value $0.01 per share | Options Exercise | -33.3% | -5,000 | 10,000 | 09 Feb 2026 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01 per share | Tax liability | -6.69% | -29,190 | 407,127 | 30 Jun 2025 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01per share | Options Exercise | -9.58% | -46,217 | 436,317 | 30 Jun 2025 | Direct | ||
| Dave Offerman | IEHC | Options to purchase common stock, par value $0.01 per share | Options Exercise | -15.6% | -46,217 | 250,000 | 30 Jun 2025 | Direct | ||
| Gerald E. Chafetz | IEHC | Common Stock, par value $0.01 | Options Exercise | 2,000 | 2,000 | 30 Jun 2025 | Direct | |||
| Gerald E. Chafetz | IEHC | Options to purchase Common Stock, par value $.01 | Options Exercise | -100% | -2,000 | 0 | 30 Jun 2025 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01 per share | Tax liability | -6.69% | -29,190 | 407,027 | 30 Jun 2025 | Direct | ||
| Dave Offerman | IEHC | Common Stock, par value $0.01 per share | Options Exercise | 11.8% | 46,217 | 436,317 | 30 Jun 2025 | Direct | ||
| Dave Offerman | IEHC | Options to purchase common stock, par value $0.01 per share | Options Exercise | -15.6% | -46,217 | 250,000 | 30 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.