Quick Takeaways
- AMPG - AmpliTech Group, Inc. has 7 insiders with reported activity on this page.
- Net insider value flow over the last year: +$20,114.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 7 Insiders of AmpliTech Group, Inc.
- Symbol
- AMPG, AMPGR, AMPGZ on Nasdaq
- Location
- Hauppauge, NY
What Changed
- Buy value: $20,114; sell value: $0.
- Net share flow: +9,157.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to buying over the last 12 months. Net value: +$20,114.
Buys
$20,114
Shares: 9,157
Insiders: 2
Sells
$0
Shares: 0
Insiders: 0
Net
+$20,114
Shares: +9,157
Insiders: 2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 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 |
AmpliTech Group, Inc. executives and other stock owners filed with the SEC include:
| 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 | $1,059,600 | +$14,314 | +1.4% | Mixed | 14 Jan 2026 |
| Jorge Luis Flores | Chief Operating Officer | $231,040 | Mixed | 30 Jan 2026 | ||
| Andrew Dylan Lee | Director | $184,800 | Mixed | 12 Dec 2025 | ||
| Louisa Sanfratello | Chief Financial Officer, Director | $182,400 | Mixed | 30 Jan 2026 | ||
| Kappers Matthew Joseph | Director | $90,000 | Mixed | 19 Dec 2024 | ||
| Shailesh Modi | Director | $49,300 | +$5,800 | +13% | Filing P/S | 18 Dec 2025 |
Top shareholders of AmpliTech Group, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| SymBiosis Capital Partners, LLC |
13F
|
Company |
12%
|
2,555,000
|
$13,234,900 | — | 31 Dec 2025 | |
| Fawad Maqbool |
3/4/5
|
Chief Executive Officer, Director, 10%+ Owner |
—
mixed-class rows
|
2,914,864
mixed-class rows
|
$8,250,146 | — | 30 Jan 2026 | |
| BARD ASSOCIATES INC |
13F
13D/G
|
Company |
8.8%
from 13D/G
|
1,600,729
|
$4,786,180 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.7%
|
768,050
|
$2,296,470 | — | 31 Dec 2025 | |
| Creek Drive Management Group LLC |
13F
|
Company |
1.9%
|
400,000
|
$1,196,000 | — | 31 Dec 2025 | |
| Daniel Richard Mazziota |
3/4/5
|
Director |
—
mixed-class rows
|
268,900
mixed-class rows
|
$1,059,600 | +$14,314 | 14 Jan 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.94%
|
194,620
|
$582,147 | — | 31 Dec 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.85%
|
174,680
|
$522,293 | — | 31 Dec 2025 | |
| CORSAIR CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
0.83%
|
171,722
|
$513,449 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.77%
|
158,200
|
$473,018 | — | 31 Dec 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.75%
|
154,554
|
$462,000 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.68%
|
140,192
|
$419,174 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.56%
|
115,814
|
$346,284 | — | 31 Dec 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.52%
|
106,639
|
$318,851 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.46%
|
94,918
|
$283,805 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.43%
|
89,168
|
$266,612 | — | 31 Dec 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.43%
|
87,840
|
$262,642 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.41%
|
83,949
|
$251,008 | — | 31 Dec 2025 | |
| Pekin Hardy Strauss, Inc. |
13F
|
Company |
0.39%
|
80,800
|
$241,592 | — | 31 Dec 2025 | |
| Jorge Luis Flores |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
278,000
mixed-class rows
|
$231,040 | — | 30 Jan 2026 | |
| Evernest Financial Advisors, LLC |
13F
|
Company |
0.36%
|
74,000
|
$229,400 | — | 31 Dec 2025 | |
| Andrew Dylan Lee |
3/4/5
|
Director |
0.29%
|
60,000
|
$184,800 | — | 12 Dec 2025 | |
| Louisa Sanfratello |
3/4/5
|
Chief Financial Officer, Director |
—
mixed-class rows
|
260,000
mixed-class rows
|
$182,400 | — | 30 Jan 2026 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.29%
|
60,609
|
$181,222 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.24%
|
49,811
|
$148,934 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.23%
|
46,567
|
$139,235 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.16%
|
33,637
|
$100,575 | — | 31 Dec 2025 | |
| THOMPSON DAVIS & CO., INC. |
13F
|
Company |
0.16%
|
32,266
|
$96,475 | — | 31 Dec 2025 | |
| Kappers Matthew Joseph |
3/4/5
|
Director |
—
class O/S missing
|
45,000
|
$90,000 | — | 19 Dec 2024 | |
| Cable Car Capital, LP |
13F
|
Company |
0.12%
|
25,000
|
$74,750 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.12%
|
24,355
|
$72,822 | — | 31 Dec 2025 | |
| Legato Capital Management LLC |
13F
|
Company |
0.1%
|
20,675
|
$61,818 | — | 31 Dec 2025 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.1%
|
20,658
|
$61,767 | — | 31 Dec 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.09%
|
19,523
|
$58,000 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.08%
|
17,266
|
$51,627 | — | 31 Dec 2025 | |
| Shailesh Modi |
3/4/5
|
Director |
0.08%
|
17,000
|
$49,300 | +$5,800 | 18 Dec 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.07%
|
15,055
|
$45,014 | — | 31 Dec 2025 | |
| Bryn Mawr Trust Advisors, LLC |
13F
|
Company |
0.07%
|
14,775
|
$44,177 | — | 31 Dec 2025 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.06%
|
12,911
|
$38,603 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.06%
|
12,664
|
$37,865 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.04%
|
8,737
|
$26,122 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0.03%
|
6,991
|
$20,903 | — | 31 Dec 2025 | |
| Cornerstone Planning Group LLC |
13F
|
Company |
0.02%
|
3,800
|
$12,578 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
971
|
$2,903 | — | 31 Dec 2025 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0%
|
900
|
$2,691 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
278
|
$1,000 | — | 31 Dec 2025 | |
| MARYLAND CAPITAL ADVISORS INC. |
13F
|
Company |
0%
|
200
|
$598 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
17
|
$51 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for AmpliTech Group, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.