ENPRO INC (NPO) Stock Ownership

NYSE:NPO • US29355X1072

264.05 USD
+5.4 (+2.09%)
At close: Mar 2, 2026
257.6 USD
-6.45 (-2.44%)
Pre-Market: 3/3/2026, 6:29:04 AM
NPO Ownership Chart.NPO Ownership Chart: showing Insider, Institutional ownership and shares available to the public.NPO Ownership.InsiderInstitutional



Shares Outstanding21.07M
Float20.90M
Float Short Interest Percentage1.82%
Owners (insider)0.79%
Owners (institutional)103.33%
Owners (insider) change3.28%
Owners (institutional) change-0.99%
NPO Institutional Ownership HistoryNPO Institutional Ownership HistoryNPO Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 5M 10M 15M 20M
NPO Historical Insider Transactions ChartNPO Historical Insider Buy and Sell Transactions ChartNPO Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 5K 10K 15K 20K
Date Name Type Shares Price Amount
Mar 2, 2026 Bower Steven R. Option Excercise 1551 53.78 $ 83,412.78
Mar 2, 2026 Bower Steven R. Open Market Sale 507 265.15 $ 134,430.04
Feb 25, 2026 Humphrey John Open Market Sale 1300 268.69 $ 349,297.00
Feb 24, 2026 McLean Robert Savage Open Market Sale 2000 277.50 $ 555,000.00
Feb 16, 2026 Vaillancourt Eric A. Grant 13418 0.00 $ 0.00
Feb 16, 2026 McLean Robert Savage Grant 2589 0.00 $ 0.00
Feb 16, 2026 Joiner Larisa R. Grant 854 0.00 $ 0.00
Feb 16, 2026 Bower Steven R. Grant 935 0.00 $ 0.00
Feb 15, 2026 Bruderek Joseph F Jr. Option Excercise 616 0.00 $ 0.00
Feb 15, 2026 Bruderek Joseph F Jr. Option Excercise 176 272.63 $ 47,982.88
Feb 15, 2026 Vaillancourt Eric A. Option Excercise 7222 0.00 $ 0.00
Feb 15, 2026 Vaillancourt Eric A. Option Excercise 8800 272.63 $ 2,399,144.00
Feb 15, 2026 McLean Robert Savage Option Excercise 1375 0.00 $ 0.00
Feb 15, 2026 McLean Robert Savage Option Excercise 1512 272.63 $ 412,216.56
Feb 15, 2026 Joiner Larisa R. Option Excercise 505 0.00 $ 0.00
Feb 15, 2026 Joiner Larisa R. Option Excercise 593 272.63 $ 161,669.59
Feb 15, 2026 Bower Steven R. Option Excercise 497 0.00 $ 0.00
Feb 15, 2026 Bower Steven R. Option Excercise 422 272.63 $ 115,049.86
Feb 13, 2026 Vaillancourt Eric A. Option Excercise 3107 0.00 $ 0.00
Feb 13, 2026 Vaillancourt Eric A. Option Excercise 1277 271.21 $ 346,335.17
Feb 13, 2026 Bower Steven R. Option Excercise 191 0.00 $ 0.00
Feb 13, 2026 Bower Steven R. Option Excercise 50 271.21 $ 13,560.50
Feb 13, 2026 Joiner Larisa R. Option Excercise 219 0.00 $ 0.00
Feb 13, 2026 Joiner Larisa R. Option Excercise 105 271.21 $ 28,477.05
Feb 13, 2026 McLean Robert Savage Option Excercise 534 0.00 $ 0.00
Feb 13, 2026 McLean Robert Savage Option Excercise 193 271.21 $ 52,343.53
Feb 13, 2026 Bruderek Joseph F Jr. Option Excercise 656 0.00 $ 0.00
Feb 13, 2026 Bruderek Joseph F Jr. Option Excercise 211 271.21 $ 57,225.31
Feb 12, 2026 Reinsdorf Judith A Grant 567 246.91 $ 139,997.97
Feb 12, 2026 Humphrey John Grant 567 246.91 $ 139,997.97
Feb 12, 2026 HAUSER DAVID L Grant 184 246.91 $ 45,431.44
Feb 12, 2026 Gulfo Adele M. Grant 567 246.91 $ 139,997.97
Feb 12, 2026 Brueck Felix M. Grant 567 246.91 $ 139,997.97
Feb 12, 2026 Botts Thomas M. Grant 567 246.91 $ 139,997.97
Feb 12, 2026 ADEN ALLISON Grant 567 246.91 $ 139,997.97
Feb 12, 2026 Abbey William Grant 567 246.91 $ 139,997.97
Nov 7, 2025 Vaillancourt Eric A. Other Disposition 442 0.00 $ 0.00
Nov 6, 2025 Vaillancourt Eric A. Open Market Sale 2272 227.00 $ 515,744.00
Aug 22, 2025 Bower Steven R. Option Excercise 2500 53.78 $ 134,450.00
Aug 20, 2025 McLean Robert Savage Open Market Sale 2541 223.77 $ 568,601.35
Aug 12, 2025 McLean Robert Savage Other Disposition 230 0.00 $ 0.00
Aug 7, 2025 Vaillancourt Eric A. Option Excercise 7765 64.37 $ 499,865.58
Aug 7, 2025 Vaillancourt Eric A. Option Excercise 2321 215.50 $ 500,175.50
Aug 7, 2025 McLean Robert Savage Option Excercise 3700 53.78 $ 198,986.00
Aug 7, 2025 McLean Robert Savage Option Excercise 924 215.50 $ 199,122.00