Comparable stake leader
BARD ASSOCIATES INC
SEC ownership of AmpliTech Group, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001518461.
Disclosed value leader
Fawad Maqbool
Comparable rows
40/49
Latest evidence
01 Jun 2026
- Symbol
- AMPG, AMPGR, AMPGZ on Nasdaq
- SEC evidence covered
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BARD ASSOCIATES INC
- Latest 13D/G holder
- BARD ASSOCIATES INC
- Latest parsed evidence date
- 01 Jun 2026
- CIK
- 0001518461
- Location
- Hauppauge, NY
Ownership snapshot
2 signals
Issuer
2 identity fields
Ownership snapshot
Top shareholders of AmpliTech Group, Inc. (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
BARD ASSOCIATES INC
Disclosed value leader
Fawad Maqbool
Comparable rows
40/49
Latest evidence
01 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 8.8%
9 rows are not safely comparable across share classes.
13D/G row: BARD ASSOCIATES INC
Showing 1-8 of 49 holder rows.
Quick read
BARD ASSOCIATES INC leads the comparable SEC ownership view at 8.8%.
40 of 49 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.
Comparable ownership
Top 5
BARD ASSOCIATES INC
8.8%
Louisa Sanfratello
0.29%
Andrew Dylan Lee
0.29%
Shailesh Modi
0.08%
VANGUARD CAPITAL MANAGEMENT LLC
3.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 49 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BARD ASSOCIATES INC |
13F
13D/G
Company
|
8.8%
from 13D/G
|
$3,034,671
1,597,195 shares
|
— | 31 Mar 2026 |
| Louisa Sanfratello |
3/4/5
Chief Financial Officer, Director
|
0.29%
|
$288,168
60,000 shares
|
-$240,140 | 28 May 2026 |
| Andrew Dylan Lee |
3/4/5
Director
|
0.29%
|
$184,800
60,000 shares
|
— | 12 Dec 2025 |
| Shailesh Modi |
3/4/5
Director
|
0.08%
|
$49,300
17,000 shares
|
+$5,800 | 18 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.9%
|
$1,530,328
805,436 shares
|
— | 31 Mar 2026 |
| Creek Drive Management Group LLC |
13F
Company
|
3.6%
|
$1,397,450
735,500 shares
|
— | 31 Mar 2026 |
| Integrated Wealth Concepts LLC |
13F
Company
|
2.1%
|
$807,139
424,810 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.8%
|
$707,940
372,600 shares
|
— | 31 Mar 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$430,426.
Buys
$20,114
Insiders: 2
Sells
$450,540
Insiders: 3
Net
-$430,426
Shares: -80,843
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 9,157
Shares: 90,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 90,000 | $0 | $450,540 | -$450,540 |
| 3-6 | 2,000 | 0 | $5,800 | $0 | +$5,800 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 7,157 | 0 | $14,314 | $0 | +$14,314 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to AmpliTech Group, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Fawad Maqbool
Net 12M change
-$269,563
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Fawad Maqbool | Chief Executive Officer, Director, 10%+ Owner | $8,250,146 | Mixed | 30 Jan 2026 | ||
| Daniel Richard Mazziota | Director | $1,262,698 | -$35,223 | -2.7% | Filing P/S | 22 May 2026 |
| Jorge Luis Flores | Chief Operating Officer | $407,519 | Filing P/S | 01 Jun 2026 | ||
| Louisa Sanfratello | Chief Financial Officer, Director | $288,168 | -$240,140 | -45% | Filing P/S | 28 May 2026 |
| Andrew Dylan Lee | Director | $184,800 | Mixed | 12 Dec 2025 | ||
| Kappers Matthew Joseph | Director | $90,000 | Mixed | 19 Dec 2024 | ||
| Shailesh Modi | Director | $49,300 | +$5,800 | +13% | Filing P/S | 18 Dec 2025 |
Recent insider transactions for AmpliTech Group, Inc.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Jorge Luis Flores | AMPG | Common Stock | Sale | -28.3% | $160,863 | $5.36 | -30,000 | 76,000 | 01 Jun 2026 | Direct |
| Jorge Luis Flores | AMPG | Common Stock | Options Exercise | 39.5% | 30,000 | 106,000 | 01 Jun 2026 | Direct | ||
| Jorge Luis Flores | AMPG | Stock Options (right to buy) | Options Exercise | -100% | -30,000 | 0 | 01 Jun 2026 | Direct | ||
| Louisa Sanfratello | AMPG | Common Stock | Sale | -45.4% | $240,140 | $4.80 | -50,000 | 60,000 | 28 May 2026 | Direct |
| Louisa Sanfratello | AMPG | Common Stock | Options Exercise | 83.3% | 50,000 | 110,000 | 28 May 2026 | Direct | ||
| Louisa Sanfratello | AMPG | Stock Option (right to buy) | Options Exercise | -100% | -50,000 | 0 | 28 May 2026 | Direct | ||
| Daniel Richard Mazziota | AMPG | Common Stock | Sale | -3.78% | $49,537 | $4.95 | -10,000 | 254,900 | 22 May 2026 | Direct |
| Louisa Sanfratello | AMPG | Common Stock | Options Exercise | 500% | 50,000 | 60,000 | 30 Jan 2026 | Direct | ||
| Louisa Sanfratello | AMPG | Stock Option (right to buy) | Award | 200,000 | 200,000 | 30 Jan 2026 | Direct | |||
| Fawad Maqbool | AMPG | Common Stock | Options Exercise | 1.88% | 50,000 | 2,713,864 | 30 Jan 2026 | Direct | ||
| Fawad Maqbool | AMPG | Stock Option (right to buy) | Award | 200,000 | 200,000 | 30 Jan 2026 | Direct | |||
| Jorge Luis Flores | AMPG | Common Stock | Options Exercise | 192.3% | 50,000 | 76,000 | 30 Jan 2026 | Direct | ||
| Jorge Luis Flores | AMPG | Stock Option (right to buy) | Award | 200,000 | 200,000 | 30 Jan 2026 | Direct | |||
| Fawad Maqbool | AMPG | Common Stock | Options Exercise | 0.02% | 500 | 2,663,864 | 14 Jan 2026 | Direct | ||
| Fawad Maqbool | AMPG | Series B Rights | Award | 500 | 500 | 14 Jan 2026 | Direct | |||
| Fawad Maqbool | AMPG | Series A Rights | Award | 500 | 500 | 14 Jan 2026 | Direct | |||
| Jorge Luis Flores | AMPG | Common Stock | Options Exercise | 4% | 1,000 | 26,000 | 14 Jan 2026 | Direct | ||
| Jorge Luis Flores | AMPG | Series B Rights | Award | 1,000 | 1,000 | 14 Jan 2026 | Direct | |||
| Jorge Luis Flores | AMPG | Series A Rights | Award | 1,000 | 1,000 | 14 Jan 2026 | Direct | |||
| Daniel Richard Mazziota | AMPG | Common Stock | Options Exercise | 0.76% | 2,000 | 264,900 | 14 Jan 2026 | Direct | ||
| Daniel Richard Mazziota | AMPG | Series B Rights | Award | 2,000 | 2,000 | 14 Jan 2026 | Direct | |||
| Daniel Richard Mazziota | AMPG | Series A Rights | Award | 2,000 | 2,000 | 14 Jan 2026 | Direct | |||
| Shailesh Modi | AMPG | Common Stock | Purchase | 13.3% | $5,800 | $2.90 | 2,000 | 17,000 | 18 Dec 2025 | Direct |
| Shailesh Modi | AMPG | Common Stock | Award | 15,000 | 15,000 | 12 Dec 2025 | Direct | |||
| Daniel Richard Mazziota | AMPG | Common Stock | Award | 6.05% | 15,000 | 262,900 | 12 Dec 2025 | Direct | ||
| Andrew Dylan Lee | AMPG | Common Stock | Award | 33.3% | 15,000 | 60,000 | 12 Dec 2025 | Direct | ||
| Daniel Richard Mazziota | AMPG | Common Stock | Purchase | 2.97% | $14,314 | $2.00 | 7,157 | 247,900 | 20 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.