Comparable stake leader
Christopher H. Atayan
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000928465.
Comparable stake leader
Christopher H. Atayan
Disclosed value leader
Christopher H. Atayan
Comparable rows
0/23
Latest evidence
27 Oct 2026
Ownership snapshot
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.
Quick read
0 of 23 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.
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Christopher H. Atayan |
3/4/5
CEO and Chairman, Director, 10%+ Owner
|
—
denominator unverified
|
$44,473,292
654,019 shares
|
— | 27 Oct 2026 |
| Andrew C. Plummer |
3/4/5
President and COO, Director
|
—
denominator unverified
|
$4,310,384
63,388 shares
|
— | 27 Oct 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$2,298,708
31,580 shares
|
— | 30 Jun 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$1,021,768
14,649 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$1,019,133
14,001 shares
|
— | 30 Jun 2026 |
| Charles J. Schmaderer |
3/4/5
VP, CFO & Secretary
|
—
denominator unverified
|
$1,009,732
14,849 shares
|
— | 27 Oct 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$984,502
13,237 shares
|
— | 30 Jun 2026 |
| CM Management, LLC |
13F
Company
|
—
denominator unverified
|
$983,975
13,518 shares
|
— | 30 Jun 2026 |
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
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 30 Oct 2025.
| 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
Showing 1-8 of 8 reporting-owner rows connected to AMCON DISTRIBUTING CO. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Christopher H. Atayan | CEO and Chairman, Director, 10%+ Owner | $44,473,292 | Median | 27 Oct 2026 | ||
| Andrew C. Plummer | President and COO, Director | $4,310,384 | Median | 27 Oct 2026 | ||
| Charles J. Schmaderer | VP, CFO & Secretary | $1,009,732 | Median | 27 Oct 2026 | ||
| John R. Loyack | Director | $267,372 | Mixed | 23 Oct 2021 | ||
| Stanley Mayer | Director | $229,572 | Mixed | 23 Oct 2021 | ||
| Raymond F. Bentele | Director | $198,492 | Mixed | 23 Oct 2021 | ||
| Jeremy W. Hobbs | Director | $159,600 | Mixed | 23 Oct 2021 | ||
| Timothy R. Pestotnik | Director | $110,544 | Mixed | 23 Oct 2021 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Charles J. Schmaderer | DIT | Common Stock, par value $.01 per share | Award | 11.9% | 1,575 | 14,849 | 27 Oct 2026 | Direct | ||
| Christopher H. Atayan | DIT | Common Stock, par value $.01 per share | Award | 2.32% | 14,850 | 654,019 | 27 Oct 2026 | Direct | ||
| Andrew C. Plummer | DIT | Common Stock, par value $.01 per share | Award | 5.1% | 3,075 | 63,388 | 27 Oct 2026 | Direct |