NYSE · CIK 0001164863
NPO Enpro Inc.
Insider trading from SEC Form 4. Last filing 11 d ago. Close $311.45 on Oct 9, 2026, +55% from the 52-week low and -20% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
15
with a Form 4 at this company
Price and insider trades, last year
NPOOct 9, 2026 · close 311.45
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Enpro Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 47Moderate | Steven R. Bower SVP, Controller and CAO sell | $199k 997 shares | -100% | - | |
| 42Moderate | Steven R. Bower SVP, Controller and CAO sell | $49k 300 shares | -70% | - |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | William Abbey director | AGrant or award Phantom Stockderivative | +82 | $306.26 | $25k | 1,681 | 11 d ago |
| Sep 30, 2026 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +82 | $306.26 | $25k | 18,153 | 11 d ago |
| Sep 30, 2026 | Judith A Reinsdorf director | AGrant or award Phantom Stockderivative | +91 | $306.26 | $28k | 1,276 | 11 d ago |
| Sep 16, 2026 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +13 | $287.16 | $3,733 | 22,065 | 25 d ago |
| Sep 16, 2026 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +5 | $287.16 | $1,436 | 5,282 | 25 d ago |
| Sep 16, 2026 | Judith A Reinsdorf director | AGrant or award Phantom Stockderivative | +1 | $287.16 | $241 | 1,185 | 25 d ago |
| Sep 16, 2026 | William Abbey director | AGrant or award Phantom Stockderivative | +2 | $287.16 | $511 | 1,600 | 25 d ago |
| Sep 16, 2026 | John Humphrey director | AGrant or award Phantom Stockderivative | +13 | $287.16 | $3,626 | 17,882 | 25 d ago |
| Sep 16, 2026 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +17 | $287.16 | $4,882 | 18,068 | 25 d ago |
| Sep 16, 2026 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +1 | $287.16 | $165 | 5,282 | 25 d ago |
| Sep 16, 2026 | John Humphrey director | AGrant or award Phantom Stockderivative | +10 | $287.16 | $2,872 | 17,892 | 25 d ago |
| Sep 16, 2026 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +11 | $287.16 | $3,223 | 22,076 | 25 d ago |
| Sep 16, 2026 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +3 | $287.16 | $953 | 18,072 | 25 d ago |
| Sep 15, 2026 | Amy Bianchi EVP and CHRO | MOption exercise Common Stock | +524 | $0.00 | $0 | 524 | 26 d ago |
| Sep 15, 2026 | Amy Bianchi EVP and CHRO | FTax withholding Common Stock | -189 | $283.94 | $54k | 335 | 26 d ago |
| Sep 15, 2026 | Amy Bianchi EVP and CHRO | MOption exercise Restricted Stock Unitsderivative | -524 | $0.00 | $0 | 1,051 | 26 d ago |
| Jun 18, 2025 | Judith A Reinsdorf director | AGrant or award Phantom Stockderivative | +0 | $185.86 | $53 | 602 | Jun 20, 2025 |
| Jun 18, 2025 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +7 | $185.86 | $1,301 | 4,896 | Jun 20, 2025 |
| Jun 18, 2025 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +20 | $185.86 | $3,717 | 21,923 | Jun 20, 2025 |
| Jun 18, 2025 | William Abbey director | AGrant or award Phantom Stockderivative | +2 | $185.86 | $330 | 1,067 | Jun 20, 2025 |
| Jun 18, 2025 | John Humphrey director | AGrant or award Phantom Stockderivative | +16 | $185.86 | $2,973 | 17,755 | Jun 20, 2025 |
| Jun 18, 2025 | Ronald C Keating director | AGrant or award Phantom Stockderivative | +2 | $185.86 | $420 | 3,641 | Jun 20, 2025 |
| Jun 18, 2025 | David L Hauser director | AGrant or award Phantom Stockderivative | +49 | $185.86 | $9,107 | 38,246 | Jun 20, 2025 |
| Jun 18, 2025 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +25 | $185.86 | $4,647 | 17,841 | Jun 20, 2025 |
| Jun 18, 2025 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +0 | $185.86 | $48 | 4,896 | Jun 20, 2025 |
| Jun 18, 2025 | David L Hauser director | AGrant or award Phantom Stockderivative | +14 | $185.86 | $2,650 | 38,260 | Jun 20, 2025 |
| Jun 18, 2025 | John Humphrey director | AGrant or award Phantom Stockderivative | +15 | $185.86 | $2,788 | 17,770 | Jun 20, 2025 |
| Jun 18, 2025 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +5 | $185.86 | $917 | 17,846 | Jun 20, 2025 |
| Jun 18, 2025 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +17 | $185.86 | $3,101 | 21,940 | Jun 20, 2025 |
| Mar 31, 2025 | Judith A Reinsdorf director | AGrant or award Phantom Stockderivative | +170 | $161.79 | $28k | 602 | Apr 1, 2025 |
| Mar 31, 2025 | Ronald C Keating director | AGrant or award Phantom Stockderivative | +155 | $161.79 | $25k | 3,639 | Apr 1, 2025 |
| Mar 31, 2025 | William Abbey director | AGrant or award Phantom Stockderivative | +155 | $161.79 | $25k | 1,065 | Apr 1, 2025 |
| Mar 31, 2025 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +155 | $161.79 | $25k | 4,889 | Apr 1, 2025 |
| Mar 19, 2025 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +26 | $175.76 | $4,570 | 17,811 | Mar 20, 2025 |
| Mar 19, 2025 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +7 | $175.76 | $1,230 | 4,734 | Mar 20, 2025 |
| Mar 19, 2025 | David L Hauser director | AGrant or award Phantom Stockderivative | +52 | $175.76 | $9,140 | 38,182 | Mar 20, 2025 |
| Mar 19, 2025 | John Humphrey director | AGrant or award Phantom Stockderivative | +17 | $175.76 | $2,912 | 17,723 | Mar 20, 2025 |
| Mar 19, 2025 | Ronald C Keating director | AGrant or award Phantom Stockderivative | +2 | $175.76 | $372 | 3,484 | Mar 20, 2025 |
| Mar 19, 2025 | William Abbey director | AGrant or award Phantom Stockderivative | +2 | $175.76 | $282 | 911 | Mar 20, 2025 |
| Mar 19, 2025 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +21 | $175.76 | $3,691 | 21,885 | Mar 20, 2025 |
| Mar 19, 2025 | David L Hauser director | AGrant or award Phantom Stockderivative | +15 | $175.76 | $2,646 | 38,197 | Mar 20, 2025 |
| Mar 19, 2025 | Felix M. Brueck director | AGrant or award Phantom Stockderivative | +18 | $175.76 | $3,096 | 21,903 | Mar 20, 2025 |
| Mar 19, 2025 | John Humphrey director | AGrant or award Phantom Stockderivative | +16 | $175.76 | $2,812 | 17,739 | Mar 20, 2025 |
| Mar 19, 2025 | Thomas M. Botts director | AGrant or award Phantom Stockderivative | +5 | $175.76 | $915 | 17,816 | Mar 20, 2025 |
| Feb 24, 2025 | Eric A. Vaillancourt President and CEO | GGift Common Stock | -499 | $0.00 | $0 | 34,875 | Mar 4, 2025 |
| Feb 25, 2025 | Steven R. Bower SVP, Controller and CAO | SOpen-market sale Common Stock | -997 | $199.66 | $199k | 0 | Feb 26, 2025 |
| Feb 25, 2025 | Joseph F Bruderek Jr. EVP and CFO | AGrant or award Stock Optionderivative | +3,418 | $0.00 | $0 | 3,418 | Feb 26, 2025 |
| Feb 25, 2025 | Eric A. Vaillancourt President and CEO | AGrant or award Stock Optionderivative | +16,173 | $0.00 | $0 | 16,173 | Feb 26, 2025 |
| Feb 25, 2025 | Robert Savage McLean EVP, GC, and CAO | AGrant or award Stock Optionderivative | +2,780 | $0.00 | $0 | 2,780 | Feb 26, 2025 |
| Feb 25, 2025 | Larisa R. Joiner SVP and CIO | AGrant or award Stock Optionderivative | +1,145 | $0.00 | $0 | 1,145 | Feb 26, 2025 |
| Feb 25, 2025 | Steven R. Bower SVP, Controller and CAO | AGrant or award Stock Optionderivative | +999 | $0.00 | $0 | 999 | Feb 26, 2025 |
| Feb 15, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Common Stock | +294 | $0.00 | $0 | 721 | Feb 19, 2025 |
| Feb 15, 2025 | Joseph F Bruderek Jr. EVP and CFO | MOption exercise Common Stock | +616 | $0.00 | $0 | 616 | Feb 19, 2025 |
| Feb 15, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Common Stock | +273 | $0.00 | $0 | 8,414 | Feb 19, 2025 |
| Feb 15, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Common Stock | +942 | $0.00 | $0 | 28,647 | Feb 19, 2025 |
| Feb 15, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Common Stock | +3,794 | $0.00 | $0 | 32,814 | Feb 19, 2025 |
| Feb 15, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Common Stock | +217 | $0.00 | $0 | 938 | Feb 19, 2025 |
| Feb 15, 2025 | Joseph F Bruderek Jr. EVP and CFO | FTax withholding Common Stock | -205 | $192.96 | $40k | 411 | Feb 19, 2025 |
| Feb 15, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Common Stock | +248 | $0.00 | $0 | 8,662 | Feb 19, 2025 |
| Feb 15, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Common Stock | +601 | $0.00 | $0 | 29,248 | Feb 19, 2025 |
| Feb 15, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Common Stock | +3,211 | $0.00 | $0 | 36,025 | Feb 19, 2025 |
| Feb 15, 2025 | Steven R. Bower SVP, Controller and CAO | FTax withholding Common Stock | -145 | $192.96 | $28k | 793 | Feb 19, 2025 |
| Feb 15, 2025 | Joseph F Bruderek Jr. EVP and CFO | MOption exercise Restricted Stock Unitsderivative | -616 | $0.00 | $0 | 1,234 | Feb 19, 2025 |
| Feb 15, 2025 | Larisa R. Joiner VP and CIO | FTax withholding Common Stock | -252 | $192.96 | $49k | 8,410 | Feb 19, 2025 |
| Feb 15, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | FTax withholding Common Stock | -610 | $192.96 | $118k | 28,638 | Feb 19, 2025 |
| Feb 15, 2025 | Eric A. Vaillancourt President and CEO | FTax withholding Common Stock | -2,995 | $192.96 | $578k | 33,030 | Feb 19, 2025 |
| Feb 16, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Common Stock | +278 | $0.00 | $0 | 1,071 | Feb 19, 2025 |
| Feb 16, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Common Stock | +254 | $0.00 | $0 | 8,664 | Feb 19, 2025 |
| Feb 16, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Common Stock | +772 | $0.00 | $0 | 29,410 | Feb 19, 2025 |
| Feb 16, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Common Stock | +3,998 | $0.00 | $0 | 37,028 | Feb 19, 2025 |
| Feb 16, 2025 | Steven R. Bower SVP, Controller and CAO | FTax withholding Common Stock | -74 | $192.96 | $14k | 997 | Feb 19, 2025 |
| Feb 16, 2025 | Larisa R. Joiner VP and CIO | FTax withholding Common Stock | -113 | $192.96 | $22k | 8,551 | Feb 19, 2025 |
| Feb 16, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | FTax withholding Common Stock | -299 | $192.96 | $58k | 29,111 | Feb 19, 2025 |
| Feb 16, 2025 | Eric A. Vaillancourt President and CEO | FTax withholding Common Stock | -1,654 | $192.96 | $319k | 35,374 | Feb 19, 2025 |
| Feb 15, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Restricted Stock Unitsderivative | -273 | $0.00 | $0 | 0 | Feb 19, 2025 |
| Feb 15, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Restricted Stock Unitsderivative | -942 | $0.00 | $0 | 0 | Feb 19, 2025 |
| Feb 15, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Restricted Stock Unitsderivative | -294 | $0.00 | $0 | 0 | Feb 19, 2025 |
| Feb 15, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Restricted Stock Unitsderivative | -248 | $0.00 | $0 | 499 | Feb 19, 2025 |
| Feb 15, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Restricted Stock Unitsderivative | -601 | $0.00 | $0 | 1,205 | Feb 19, 2025 |
| Feb 15, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Restricted Stock Unitsderivative | -3,794 | $0.00 | $0 | 0 | Feb 19, 2025 |
| Feb 15, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Restricted Stock Unitsderivative | -217 | $0.00 | $0 | 435 | Feb 19, 2025 |
| Feb 15, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Restricted Stock Unitsderivative | -3,211 | $0.00 | $0 | 6,433 | Feb 19, 2025 |
| Feb 16, 2025 | Larisa R. Joiner VP and CIO | MOption exercise Restricted Stock Unitsderivative | -254 | $0.00 | $0 | 256 | Feb 19, 2025 |
| Feb 16, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | MOption exercise Restricted Stock Unitsderivative | -772 | $0.00 | $0 | 774 | Feb 19, 2025 |
| Feb 16, 2025 | Steven R. Bower SVP, Controller and CAO | MOption exercise Restricted Stock Unitsderivative | -278 | $0.00 | $0 | 280 | Feb 19, 2025 |
| Feb 16, 2025 | Eric A. Vaillancourt President and CEO | MOption exercise Restricted Stock Unitsderivative | -3,998 | $0.00 | $0 | 4,011 | Feb 19, 2025 |
| Feb 13, 2025 | Steven R. Bower SVP, Controller and CAO | AGrant or award Restricted Stock Unitsderivative | +576 | $182.27 | $105k | 576 | Feb 14, 2025 |
| Feb 13, 2025 | Joseph F Bruderek Jr. EVP and CFO | AGrant or award Restricted Stock Unitsderivative | +1,972 | $182.27 | $359k | 1,972 | Feb 14, 2025 |
| Feb 13, 2025 | Eric A. Vaillancourt President and CEO | AGrant or award Restricted Stock Unitsderivative | +9,332 | $182.27 | $1.7M | 9,332 | Feb 14, 2025 |
| Feb 13, 2025 | Robert Savage McLean EVP, GC, CAO & Secretary | AGrant or award Restricted Stock Unitsderivative | +1,604 | $182.27 | $292k | 1,604 | Feb 14, 2025 |
| Feb 13, 2025 | Larisa R. Joiner VP and CIO | AGrant or award Restricted Stock Unitsderivative | +660 | $182.27 | $120k | 660 | Feb 14, 2025 |
| Feb 13, 2025 | Allison Aden director | AGrant or award Common Stock | +685 | $182.27 | $125k | 812 | Feb 13, 2025 |
| Feb 13, 2025 | William Abbey director | AGrant or award Common Stock | +685 | $182.27 | $125k | 2,792 | Feb 13, 2025 |
| Feb 13, 2025 | Thomas M. Botts director | AGrant or award Common Stock | +685 | $182.27 | $125k | 9,140 | Feb 13, 2025 |
| Feb 13, 2025 | Felix M. Brueck director | AGrant or award Common Stock | +685 | $182.27 | $125k | 6,853 | Feb 13, 2025 |
| Feb 13, 2025 | David L Hauser director | AGrant or award Common Stock | +685 | $182.27 | $125k | 3,725 | Feb 13, 2025 |
| Feb 13, 2025 | John Humphrey director | AGrant or award Common Stock | +685 | $182.27 | $125k | 3,862 | Feb 13, 2025 |
| Feb 13, 2025 | Judith A Reinsdorf director | AGrant or award Common Stock | +685 | $182.27 | $125k | 3,471 | Feb 13, 2025 |
| Feb 13, 2025 | Adele M. Gulfo director | AGrant or award Phantom Stockderivative | +685 | $182.27 | $125k | 4,727 | Feb 13, 2025 |
| Feb 13, 2025 | Ronald C Keating director | AGrant or award Phantom Stockderivative | +685 | $182.27 | $125k | 3,482 | Feb 13, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Allison Adendirector, cfo, officer
- William Abbeydirector, officer
- Amy BianchiEVP and CHRO
- Thomas M. Bottsdirector
- Steven R. BowerSVP, Controller and CAO
- Joseph F Bruderek Jr.EVP and CFO
- Felix M. Brueckdirector
- Adele M. Gulfodirector
- David L Hauserdirector
- John Humphreydirector
- Larisa R. JoinerSVP and CIO
- Ronald C Keatingdirector
- Robert Savage McLeanEVP, GC, and CAO
- Judith A Reinsdorfdirector
- Eric A. VaillancourtPresident and CEO
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.