Quick Takeaways
- ESP - ESPEY MFG & ELECTRONICS CORP has 12 insiders with reported activity on this page.
- Net insider value flow over the last year: -$1,870,602.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 12 Insiders of ESPEY MFG & ELECTRONICS CORP
- Symbol
- ESP on NYSE
- Location
- Saratoga Springs, NY
What Changed
- Buy value: ; sell value: $1,870,601.
- Net share flow: -42,698.
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 selling over the last 12 months. Net value: -$1,870,602.
Buys
$0
Shares: 0
Insiders: 0
Sells
$1,870,602
Shares: 42,698
Insiders: 4
Net
-$1,870,602
Shares: -42,698
Insiders: -4
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 14,498 | $0 | $770,225 | -$770,225 |
| 3-6 | 0 | 5,000 | $0 | $225,030 | -$225,030 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 23,200 | $0 | $875,347 | -$875,347 |
ESPEY MFG & ELECTRONICS CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David A. Oneil | President & CEO, Director | $1,600,048 | -$1,301,060 | -45% | Mixed | 13 Feb 2026 |
| Paul J. Corr | Director | $1,583,251 | -$409,868 | -21% | Mixed | 18 Feb 2026 |
| Carl Helmetag | Director | $1,109,411 | -$44,990 | -3.9% | Mixed | 02 Mar 2026 |
| Michael W. Wool | Director | $869,141 | -$114,684 | -12% | Mixed | 19 Feb 2026 |
| Patrick T. Enright Jr. | President and CEO, Director | $714,528 | Mixed | 31 Dec 2021 | ||
| Katrina Leonore Sparano | Former CFO and Treasurer | $679,400 | Mixed | 15 Feb 2025 | ||
| Peggy A. Murphy | Former Corporate Secretary | $220,820 | Mixed | 06 Dec 2024 | ||
| Roger Nicholas Sexauer II | Director | $177,673 | Mixed | 02 Dec 2022 | ||
| Jennifer Michele Pickering | CHRO, Asst Corporate Secretary | $161,250 | Mixed | 01 Jul 2024 | ||
| Nancy Koskey Patzwahl | Director | $122,782 | Mixed | 06 Sep 2024 | ||
| Sabo Alvin O | Director | Mixed | 10 Dec 2021 | |||
| Kaitlyn Nicole O'Neil | Treasurer and PFO | Mixed | 15 Feb 2025 |
Top shareholders of ESPEY MFG & ELECTRONICS CORP (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 |
|---|---|---|---|---|---|---|---|---|
| Espey Mfg. & Electronics Corp. Employee Retirement Plan & Trust |
13D/G
|
— |
18%
|
537,345
|
$25,325,070 | -$2,817,526 | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
3.5%
|
103,312
|
$4,869,095 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.3%
|
99,093
|
$4,670,197 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.1%
|
92,176
|
$4,344,255 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
2.1%
|
61,879
|
$2,916,357 | — | 31 Dec 2025 | |
| De Lisle Partners LLP |
13F
|
Company |
1.9%
|
56,247
|
$2,664,139 | — | 31 Dec 2025 | |
| Stanley Kesselman |
13D/G
|
— |
2.1%
|
58,856
|
$1,833,364 | $0 | 31 Dec 2024 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.2%
|
36,449
|
$1,717,841 | — | 31 Dec 2025 | |
| David A. Oneil |
3/4/5
|
President & CEO, Director |
—
mixed-class rows
|
33,294
mixed-class rows
|
$1,600,048 | -$1,301,060 | 13 Feb 2026 | |
| Paul J. Corr |
3/4/5
|
Director |
—
mixed-class rows
|
33,939
mixed-class rows
|
$1,583,251 | -$409,868 | 18 Feb 2026 | |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC |
13F
|
Company |
0.9%
|
26,923
|
$1,268,881 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.83%
|
24,834
|
$1,170,426 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.83%
|
24,692
|
$1,164,540 | — | 31 Dec 2025 | |
| Carl Helmetag |
3/4/5
|
Director |
—
mixed-class rows
|
40,215
mixed-class rows
|
$1,109,411 | -$44,990 | 02 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.68%
|
20,189
|
$951,508 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.67%
|
20,001
|
$942,641 | — | 31 Dec 2025 | |
| Michael W. Wool |
3/4/5
|
Director |
—
mixed-class rows
|
31,942
mixed-class rows
|
$869,141 | -$114,684 | 19 Feb 2026 | |
| SummerHaven Investment Management, LLC |
13F
|
Company |
0.6%
|
17,949
|
$845,936 | — | 31 Dec 2025 | |
| RITHOLTZ WEALTH MANAGEMENT |
13F
|
Company |
0.6%
|
17,808
|
$839,289 | — | 31 Dec 2025 | |
| STEEL PARTNERS HOLDINGS L.P. |
13F
|
Company |
0.56%
|
16,627
|
$783,631 | — | 31 Dec 2025 | |
| Patrick T. Enright Jr. |
3/4/5
|
President and CEO, Director |
—
class O/S missing
|
43,200
|
$714,528 | — | 31 Dec 2021 | |
| NAPLES GLOBAL ADVISORS, LLC |
13F
|
Company |
0.48%
|
14,441
|
$680,609 | — | 31 Dec 2025 | |
| Sage Investment Advisers LLC |
13F
|
Company |
0.48%
|
14,434
|
$680,285 | — | 31 Dec 2025 | |
| Katrina Leonore Sparano |
3/4/5
|
Former CFO and Treasurer |
—
class O/S missing
|
31,600
|
$679,400 | — | 15 Feb 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.42%
|
12,643
|
$595,865 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.4%
|
12,036
|
$567,255 | — | 31 Dec 2025 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.37%
|
11,089
|
$523,000 | — | 31 Dec 2025 | |
| FLAGSHIP HARBOR ADVISORS, LLC |
13F
|
Company |
0.35%
|
10,592
|
$499,201 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.33%
|
9,745
|
$459,282 | — | 31 Dec 2025 | |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.27%
|
8,039
|
$377,552 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.27%
|
7,937
|
$374,069 | — | 31 Dec 2025 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.23%
|
6,900
|
$325,197 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.23%
|
6,866
|
$323,594 | — | 31 Dec 2025 | |
| Man Group plc |
13F
|
Company |
0.22%
|
6,538
|
$308,136 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.2%
|
5,871
|
$276,700 | — | 31 Dec 2025 | |
| Heron Bay Capital Management |
13F
|
Company |
0.19%
|
5,776
|
$272,223 | — | 31 Dec 2025 | |
| GC Wealth Management RIA, LLC |
13F
|
Company |
0.19%
|
5,670
|
$267,227 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.17%
|
5,206
|
$245,359 | — | 31 Dec 2025 | |
| Peggy A. Murphy |
3/4/5
|
Former Corporate Secretary |
—
class O/S missing
|
14,850
|
$220,820 | — | 06 Dec 2024 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.15%
|
4,608
|
$217,175 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.15%
|
4,567
|
$215,243 | — | 31 Dec 2025 | |
| Tidal Investments LLC |
13F
|
Company |
0.15%
|
4,370
|
$205,958 | — | 31 Dec 2025 | |
| Roger Nicholas Sexauer II |
3/4/5
|
Director |
—
class O/S missing
|
10,742
|
$177,673 | — | 02 Dec 2022 | |
| Jennifer Michele Pickering |
3/4/5
|
CHRO, Asst Corporate Secretary |
—
class O/S missing
|
7,500
|
$161,250 | — | 01 Jul 2024 | |
| Nancy Koskey Patzwahl |
3/4/5
|
Director |
—
class O/S missing
|
6,100
|
$122,782 | — | 06 Sep 2024 | |
| ADIRONDACK TRUST CO |
13F
|
Company |
0.04%
|
1,333
|
$62,823 | — | 31 Dec 2025 | |
| Copeland Capital Management, LLC |
13F
|
Company |
0.04%
|
1,293
|
$60,939 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.04%
|
1,279
|
$60,279 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.02%
|
504
|
$23,754 | — | 31 Dec 2025 | |
| FLAGSHIP WEALTH ADVISORS, LLC |
13F
|
Company |
0.02%
|
494
|
$23,282 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for ESPEY MFG & ELECTRONICS CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Carl Helmetag | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 7.78% | 1,600 | 22,169 | 02 Mar 2026 | Direct | ||
| Carl Helmetag | ESP | Stock Option | Options Exercise | -8.82% | -1,600 | 16,542 | 02 Mar 2026 | Direct | ||
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 10.6% | 1,842 | 19,242 | 23 Feb 2026 | Direct | ||
| Michael W. Wool | ESP | Stock Option | Options Exercise | -12.7% | -1,842 | 12,700 | 23 Feb 2026 | Direct | ||
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Sale | -5.43% | $57,900 | $57.90 | -1,000 | 17,400 | 19 Feb 2026 | Direct |
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Sale | -10.5% | $138,963 | $57.90 | -2,400 | 20,439 | 18 Feb 2026 | Direct |
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Sale | -8.94% | $130,562 | $58.23 | -2,242 | 22,839 | 18 Feb 2026 | Direct |
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 22.7% | 4,642 | 25,081 | 18 Feb 2026 | Direct | ||
| Paul J. Corr | ESP | Stock Option | Options Exercise | -25.6% | -4,642 | 13,500 | 18 Feb 2026 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -35.3% | $442,800 | $50.00 | -8,856 | 16,250 | 13 Feb 2026 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 44% | 7,675 | 25,106 | 13 Feb 2026 | Direct | ||
| David A. Oneil | ESP | Stock Option | Options Exercise | -83.6% | -7,675 | 1,500 | 13 Feb 2026 | Direct | ||
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 12.2% | 2,000 | 18,400 | 27 Jan 2026 | Direct | ||
| Michael W. Wool | ESP | Stock Option | Options Exercise | -12.1% | -2,000 | 14,542 | 27 Jan 2026 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -5.43% | $45,760 | $45.76 | -1,000 | 17,431 | 29 Dec 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -5.15% | $46,780 | $46.78 | -1,000 | 18,431 | 26 Dec 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -4.89% | $44,000 | $44.00 | -1,000 | 19,431 | 19 Dec 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -4.67% | $43,500 | $43.50 | -1,000 | 20,431 | 18 Dec 2025 | Direct |
| Carl Helmetag | ESP | Common Stock - $.33 1/3 par value | Sale | -4.64% | $44,990 | $44.99 | -1,000 | 20,569 | 16 Dec 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 44.4% | 5,000 | 16,250 | 11 Sep 2025 | Direct | ||
| David A. Oneil | ESP | Stock Option | Options Exercise | -35.3% | -5,000 | 9,175 | 11 Sep 2025 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 125% | 6,250 | 11,250 | 27 Aug 2025 | Direct | ||
| David A. Oneil | ESP | Stock Option | Options Exercise | -30.6% | -6,250 | 14,175 | 27 Aug 2025 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 5,000 | 5,000 | 05 Aug 2025 | Direct | |||
| David A. Oneil | ESP | Stock Option | Options Exercise | -19.7% | -5,000 | 20,425 | 05 Aug 2025 | Direct | ||
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Gift | -0.61% | -100 | 16,400 | 28 Jul 2025 | Direct | ||
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 10.7% | 1,600 | 16,500 | 30 Jun 2025 | Direct | ||
| Michael W. Wool | ESP | Stock Option | Options Exercise | -8.82% | -1,600 | 16,542 | 30 Jun 2025 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -100% | $161,680 | $40.00 | -4,042 | 0 | 24 Jun 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 4,042 | 4,042 | 24 Jun 2025 | Direct | |||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -100% | $78,398 | $40.04 | -1,958 | 0 | 23 Jun 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 1,958 | 1,958 | 23 Jun 2025 | Direct | |||
| David A. Oneil | ESP | Stock Option | Options Exercise | -19.1% | -6,000 | 25,425 | 23 Jun 2025 | Direct | ||
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Sale | -8.91% | $82,132 | $41.07 | -2,000 | 20,439 | 11 Jun 2025 | Direct |
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 9.79% | 2,000 | 22,439 | 11 Jun 2025 | Direct | ||
| Paul J. Corr | ESP | Stock Option | Options Exercise | -9.93% | -2,000 | 18,142 | 11 Jun 2025 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -100% | $38,874 | $38.00 | -1,023 | 0 | 03 Jun 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -65.9% | $75,225 | $38.05 | -1,977 | 1,023 | 29 May 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -25% | $35,964 | $36.00 | -999 | 3,000 | 23 May 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -7.28% | $11,307 | $36.01 | -314 | 3,999 | 22 May 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -13.7% | $24,732 | $36.00 | -687 | 4,313 | 21 May 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -50% | $179,000 | $35.80 | -5,000 | 5,000 | 19 May 2025 | Direct |
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par valu | Sale | -9.7% | $56,784 | $35.49 | -1,600 | 14,900 | 16 May 2025 | Direct |
| Michael W. Wool | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 10.7% | 1,600 | 16,500 | 16 May 2025 | Direct | ||
| Michael W. Wool | ESP | Stock Option | Options Exercise | -8.1% | -1,600 | 18,142 | 16 May 2025 | Direct | ||
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Sale | -7.26% | $58,211 | $36.38 | -1,600 | 20,439 | 15 May 2025 | Direct |
| Paul J. Corr | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 7.83% | 1,600 | 22,039 | 15 May 2025 | Direct | ||
| Paul J. Corr | ESP | Stock Option | Options Exercise | -7.36% | -1,600 | 20,142 | 15 May 2025 | Direct | ||
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Sale | -16.7% | $73,040 | $36.52 | -2,000 | 10,000 | 15 May 2025 | Direct |
| David A. Oneil | ESP | Common Stock - $.33 1/3 par value | Options Exercise | 20% | 2,000 | 12,000 | 15 May 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.