NPO

Enpro Inc.

Gaskets, Packg & Sealg Devices & Rubber & Plastics HoseNYSELarge accelerated filer

Total Trades

19

Buys

3

Sells

15

Largest Trade

$1M+

Insiders

7

Institutional Funds

285

Inst. Value

$1M+

Activist Filings

16

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Bower Steven R.SVPSELL$100K–$500K507$265.15Mar 2, 2026
Bower Steven R.SVPEXERCISE$50K–$100K2K$53.78Mar 2, 2026
Humphrey JohnDirectorSELL$100K–$500K1K$268.69Feb 25, 2026
Brueck Felix M.DirectorSELL$1M+6K$275.84Feb 25, 2026
McLean Robert SavageEVP, GC, and CAOSELL$500K+2K$277.50Feb 24, 2026
Vaillancourt Eric A.President and CEOSELL$500K+2K$227.00Nov 7, 2025
Bower Steven R.SVPSELL$100K–$500K997$199.66Feb 26, 2025
Bower Steven R.SVPSELL$15K–$50K300$162.50Nov 15, 2024
van der Graaf KeesDirectorSELL$100K–$500K1K$160.01Mar 1, 2024
McLean Robert SavageEVPSELL$1M+6K$158.32Feb 28, 2024
Bower Steven R.SVPSELL$100K–$500K1K$131.57Aug 17, 2023
Vaillancourt Eric A.President and CEOBUY$50K–$100K790$94.75Mar 14, 2023
Bower Steven R.SVPSELL$100K–$500K2K$109.78Mar 1, 2023
Childress John M IIEVP & CFOSELL$500K+5K$111.30Feb 27, 2023
Childress John M IIEVP & CFOSELL$100K–$500K4K$122.43Nov 15, 2022
Vaillancourt Eric A.President and CEOBUY$50K–$100K1K$97.45Mar 8, 2022
Brueck Felix M.DirectorBUY$15K–$50K240$102.26Mar 7, 2022
Bower Steven R.SVPSELL$100K–$500K1K$106.29Mar 7, 2022
Childress John M IIEVP & CFOSELL$1M+10K$107.61Mar 4, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

WASATCH ADVISORS LP

SC 13G · Aug 14, 2025

5.1%

1.1M shares

BlackRock, Inc.

SC 13G/A · Jul 17, 2025

14.5%

3.0M shares

Dimensional Fund Advisors LP

SC 13G/A · Jul 15, 2025

4.8%

1.0M shares

Dimensional Fund Advisors LP

SC 13G/A · Apr 15, 2025

5.0%

1.1M shares

4.3%

903K shares

FMR LLC

SC 13G · Nov 12, 2024

5.9%

1.2M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

11.2%

2.3M shares

6.5%

1.4M shares

BlackRock, Inc.

SC 13G/A · Jan 22, 2024

15.9%

3.3M shares

0.6%

124K shares

6.3%

1.3M shares

6.2%

1.3M shares

BlackRock, Inc.

SC 13G/A · Jan 26, 2023

15.8%

3.3M shares

BlackRock, Inc.

SC 13G · Jan 20, 2023

15.8%

3.3M shares

0.7%

149K shares

BlackRock, Inc.

SC 13G/A · Jan 28, 2022

16.0%

3.3M shares

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