ESP · Insider Trading

Espey Mfg. & Electronics Corp

Every open-market purchase and sale reported by ESP officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
13
code S
Reporting Insiders
5
current holders
ESP — Recent Form 4 Transactions (latest 2026-09-28)
FiledInsiderRole TypeSharesValue
2026-09-28 Paul J Corr Director Sell −211 −$13.54K
2026-09-28 Paul J Corr Director MIXED +211 −$105.02K
2026-09-11 Jennifer Michele Pickering CHRO & Corporate Secretary M +2,500 +$53.75K
2026-08-06 Michael W Wool Director G −2,000 —
2026-08-06 Michael W Wool Director G −2,000 —
2026-08-05 Michael W Wool Director G −100 −$898
2026-06-26 Carl Helmetag Director Sell −1,000 −$63.66K
2026-06-25 Paul J Corr Director MIXED — −$122.00K
2026-06-23 Jennifer Michele Pickering CHRO & Corporate Secretary MIXED — −$96.35K
2026-06-23 David A Oneil President & CEO Sell −2,500 −$169.27K
2026-06-23 Michael W Wool Director G −1,500 −$15.51K
2026-05-28 Michael W Wool Director M +2,150 +$44.08K
2026-05-21 Carl Helmetag Director M +2,000 +$43.50K
2026-05-19 Paul J Corr Director Sell −293 −$19.65K
2026-05-19 Paul J Corr Director MIXED +293 −$97.29K
2026-03-03 Carl Helmetag Director M +1,600 +$42.00K
2026-02-23 Michael W Wool Director MIXED +842 −$7.78K
2026-02-20 Paul J Corr Director Sell −2,400 −$138.96K
2026-02-20 Paul J Corr Director MIXED +2,400 −$17.36K
2026-02-17 David A Oneil President & CEO MIXED −1,181 −$252.09K
2026-01-29 Michael W Wool Director M +2,000 +$43.50K
2025-12-29 David A Oneil President & CEO Sell −2,000 −$92.54K
2025-12-19 David A Oneil President & CEO Sell −2,000 −$87.50K
2025-12-17 Carl Helmetag Director Sell −1,000 −$44.99K
2025-09-12 David A Oneil President & CEO M +5,000 +$82.70K
2025-08-27 David A Oneil President & CEO M +6,250 +$118.94K
2025-08-05 David A Oneil President & CEO M +5,000 +$68.05K
2025-07-28 Michael W Wool Director G −100 −$898
2025-07-01 Michael W Wool Director M +1,600 +$42.00K
2025-06-25 David A Oneil President & CEO MIXED — −$150.86K
2025-06-12 Paul J Corr Director MIXED — −$29.63K
2025-06-04 David A Oneil President & CEO Sell −1,023 −$38.87K
2025-06-02 David A Oneil President & CEO Sell −1,977 −$75.22K
2025-05-23 David A Oneil President & CEO Sell −2,000 −$72.00K
2025-05-21 David A Oneil President & CEO Sell −5,000 −$179.00K
2025-05-21 Carl Helmetag Director M +1,600 +$41.74K
2025-05-21 Paul J Corr Director MIXED — −$16.47K
2025-05-19 Michael W Wool Director MIXED — −$15.04K
2025-05-19 David A Oneil President & CEO MIXED — −$20.86K
2025-04-11 Michael W Wool Director G −100 —
2024-10-10 Peggy A Murphy Corporate Secretary Sell −4,881 −$144.65K
2024-10-10 Peggy A Murphy Corporate Secretary MIXED +4,881 +$62.15K
2024-10-10 Peggy A Murphy Corporate Secretary MIXED — −$2.23K
2024-10-07 Peggy A Murphy Corporate Secretary MIXED — −$15.49K
2024-09-09 Nancy Koskey Patzwahl Director A +1,500 deriv. —
2024-09-09 Paul J Corr Director A +1,500 deriv. —
2024-09-09 Carl Helmetag Director A +1,500 deriv. —
2024-09-09 David A Oneil President and CEO A — —
2024-09-09 Michael W Wool Director A +1,500 deriv. —
2024-07-02 Katrina Leonore Sparano CFO and Treasurer A +5,000 deriv. —
ESP — Current Insider Holders
InsiderRole Shares HeldValue
David A Oneil President & CEO 29,294 $1.53M
Carl Helmetag Director 25,641 $1.34M
Paul J Corr Director 21,946 $1.15M
Michael W Wool Director 19,792 $1.03M
Jennifer Michele Pickering CHRO & Corporate Secretary 3,875 $202.59K
ESP Insider Trading FAQ
Who are the insiders at ESP?
5 officers, directors and 10%+ beneficial owners currently report holdings in ESP via SEC Form 4.
Are ESP insiders buying or selling?
Across the 50 most recent Form 4 filings for ESP, 0 were open-market purchases (code P) and 13 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ESP insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ESP filing is dated 2026-09-28.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ESP quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.