Insider Transactions Reported by 23 Insiders of Enpro Inc.

Symbol
NPO on NYSE
Location
Charlotte, NC

Sponsored

Quick Takeaways

  • NPO - Enpro Inc. has 23 insiders with reported activity on this page.
  • Net insider value flow over the last year: -$3,737,542.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: ; sell value: $3,737,541.
  • Net share flow: -14,473.

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.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$3,737,542.

Buys

$0

Shares: 0

Insiders: 0

Sells

$3,737,542

Shares: 14,473

Insiders: 5

Net

-$3,737,542

Shares: -14,473

Insiders: -5

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 9,660 $0 $2,653,196 -$2,653,196
3-6 0 2,272 $0 $515,744 -$515,744
6-9 0 2,541 $0 $568,601 -$568,601
9-12 0 0 $0 $0 $0

Enpro Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Eric A. Vaillancourt President and CEO, Director $15,394,813 -$515,744 -3.2% Mixed 23 Feb 2026
David L. Hauser Director $8,838,800 Mixed 18 Mar 2026
Robert Savage McLean EVP, GC, and CAO $8,449,098 -$1,123,601 -12% Mixed 23 Feb 2026
John M. Childress II Evp & Cfo $6,493,211 Mixed 27 Feb 2024
Thomas M. Botts Director $6,069,169 Mixed 31 Mar 2026
John Humphrey Director $5,553,456 -$349,297 -5.9% Mixed 18 Mar 2026
Felix M. Brueck Director $4,947,028 -$1,614,469 -25% Mixed 18 Mar 2026
Diane C. Creel Director $3,842,242 Mixed 15 Mar 2023
Kees van der Graaf Director $3,012,623 Mixed 20 Mar 2024
Steven R. Bower SVP, Controller and CAO $2,886,012 -$134,430 -4.5% Mixed 02 Mar 2026
Larisa R. Joiner SVP and CIO $2,620,571 Mixed 23 Feb 2026
Adele M. Gulfo Director $2,327,733 Mixed 18 Mar 2026
Susan E. Sweeney SVP and CHRO $1,889,159 Mixed 15 Jan 2022
William C. O'Neal SVP, Strategy & Corp. Dev. $1,218,470 Mixed 27 Jul 2022
Judith A. Reinsdorf Director $1,210,517 Mixed 31 Mar 2026
William Abbey Director $1,135,323 Mixed 31 Mar 2026
Ronald C. Keating Director $1,033,888 Mixed 31 Mar 2026
B. Bernard Burns Jr. Director $832,707 Mixed 16 Feb 2023
Joseph F. Bruderek Jr. EVP and CFO $591,441 Mixed 23 Feb 2026
Allison Aden Director $340,488 Mixed 12 Feb 2026
Amy Bianchi EVP and CHRO $212,095 Mixed 23 Feb 2026
Ron Angelillo VP, Tax $150,516 Mixed 18 Feb 2023
Meredith Manz Svp & Chro $145,542 Mixed 28 Feb 2024

Top shareholders of Enpro Inc. (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
BlackRock, Inc.
13F 13D/G
Company
14%
from 13D/G
3,123,036
$668,735,700 31 Dec 2025
VANGUARD GROUP INC
13F
Company
11%
2,258,530
$483,619,028 31 Dec 2025
13F
FMR LLC
13F
Company
6.2%
1,292,812
$276,829,830 31 Dec 2025
13F
WASATCH ADVISORS LP
13F 13D/G
Company
5.1%
from 13D/G
1,104,294
$236,462,474 31 Dec 2025
DIMENSIONAL FUND ADVISORS LP
13D/G 13F
Company
4.8%
1,000,366
$191,620,708 -$11,081,011 30 Jun 2025
Invesco Ltd.
13F
Company
4.2%
886,043
$189,728,489 31 Dec 2025
13F
STATE STREET CORP
13F
Company
3.8%
787,137
$168,549,646 31 Dec 2025
13F
Capital World Investors
13F
Company
3.6%
755,324
$161,737,528 31 Dec 2025
13F
T. Rowe Price Investment Management, Inc.
13F
Company
3.2%
678,334
$145,252,000 31 Dec 2025
13F
Capital International Investors
13F
Company
3.1%
646,280
$138,387,936 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.5%
526,889
$112,840,141 31 Dec 2025
13F
BROWN ADVISORY INC
13F
Company
2.5%
513,463
$109,947,824 31 Dec 2025
13F
CONGRESS ASSET MANAGEMENT CO
13F
Company
1.8%
376,272
$80,571,028 31 Dec 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
1.7%
357,608
$76,574,601 31 Dec 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
1.7%
350,948
$75,149,000 31 Dec 2025
13F
Neuberger Berman Group LLC
13F
Company
1.6%
333,202
$71,348,550 31 Dec 2025
13F
GAMCO INVESTORS, INC. ET AL
13F
Company
1.6%
332,024
$71,096,299 31 Dec 2025
13F
BAMCO INC /NY/
13F
Company
1.4%
298,850
$63,992,750 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.3%
264,411
$56,618,352 31 Dec 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
1.2%
258,577
$55,369,093 31 Dec 2025
13F
Harvey Partners, LLC
13F
Company
1.2%
249,173
$53,355,414 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
1.2%
248,344
$53,177,901 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
1.2%
242,961
$52,025,239 31 Dec 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
1.1%
219,679
$47,039,864 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
1%
214,893
$46,015,461 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.92%
191,303
$40,963,721 31 Dec 2025
13F
Trigran Investments, Inc.
13F
Company
0.86%
179,047
$38,339,334 31 Dec 2025
13F
SEGALL BRYANT & HAMILL, LLC
13F
Company
0.82%
172,289
$36,892,140 31 Dec 2025
13F
Nuveen, LLC
13F
Company
0.82%
170,999
$36,616,016 31 Dec 2025
13F
JANUS HENDERSON GROUP PLC
13F
Company
0.74%
154,903
$33,167,943 31 Dec 2025
13F
ROYAL BANK OF CANADA
13F
Company
0.67%
140,922
$30,176,000 31 Dec 2025
13F
Tributary Capital Management, LLC
13F
Company
0.61%
128,399
$27,494,087 31 Dec 2025
13F
SEI INVESTMENTS CO
13F
Company
0.54%
113,090
$24,215,812 31 Dec 2025
13F
Leeward Investments, LLC - MA
13F
Company
0.53%
110,928
$23,753,013 31 Dec 2025
13F
BESSEMER GROUP INC
13F
Company
0.5%
105,255
$22,540,000 31 Dec 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.49%
102,953
$22,045,326 31 Dec 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.48%
100,449
$21,509,145 31 Dec 2025
13F
Aberdeen Group plc
13F
Company
0.46%
95,771
$20,507,445 31 Dec 2025
13F
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
0.4%
84,009
$18,392,090 31 Dec 2025
13F
PUBLIC SECTOR PENSION INVESTMENT BOARD
13F
Company
0.35%
72,937
$15,618,000 31 Dec 2025
13F
Eric A. Vaillancourt
3/4/5
President and CEO, Director
mixed-class rows
67,623
mixed-class rows
$15,394,813 -$515,744 23 Feb 2026
KENNEDY CAPITAL MANAGEMENT LLC
13F
Company
0.33%
69,293
$14,837,710 31 Dec 2025
13F
UBS Group AG
13F
Company
0.32%
67,572
$14,469,192 31 Dec 2025
13F
GABELLI FUNDS LLC
13F
Company
0.32%
66,762
$14,295,747 31 Dec 2025
13F
THRIVENT FINANCIAL FOR LUTHERANS
13F
Company
0.32%
65,969
$14,126,000 31 Dec 2025
13F
First Eagle Investment Management, LLC
13F
Company
0.31%
64,313
$13,771,343 31 Dec 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.29%
59,669
$12,776,922 31 Dec 2025
13F
ENVESTNET ASSET MANAGEMENT INC
13F
Company
0.28%
58,863
$12,604,383 31 Dec 2025
13F
SCOPUS ASSET MANAGEMENT, L.P.
13F
Company
0.28%
58,362
$12,497,055 31 Dec 2025
13F
RHUMBLINE ADVISERS
13F
Company
0.28%
57,899
$12,397,891 31 Dec 2025
13F

Recent Insider Transactions by Companies or Individuals for Enpro Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ronald C. Keating NPO Phantom Stock Award 2.38% 99.74 4,289 31 Mar 2026 Direct
Judith A. Reinsdorf NPO Phantom Stock Award 11.2% 112 1,109 31 Mar 2026 Direct
Thomas M. Botts NPO Phantom Stock Award 0.32% 57.85 17,978 31 Mar 2026 Direct
William Abbey NPO Phantom Stock Award 6.97% 99.74 1,530 31 Mar 2026 Direct
Judith A. Reinsdorf NPO Phantom Stock Award 0.07% 0.72 998 18 Mar 2026 Direct
Ronald C. Keating NPO Phantom Stock Award 0.05% 2.2 4,190 18 Mar 2026 Direct
John Humphrey NPO Phantom Stock Award 0.14% 24.61 17,850 18 Mar 2026 Direct
David L. Hauser NPO Phantom Stock Award 0.13% 48.97 38,421 18 Mar 2026 Direct
Adele M. Gulfo NPO Phantom Stock Award 0.11% 5.66 5,272 18 Mar 2026 Direct
Felix M. Brueck NPO Phantom Stock Award 0.13% 27.83 22,032 18 Mar 2026 Direct
William Abbey NPO Phantom Stock Award 0.13% 1.82 1,431 18 Mar 2026 Direct
Thomas M. Botts NPO Phantom Stock Award 0.13% 22.79 17,920 18 Mar 2026 Direct
Steven R. Bower NPO Common Stock Sale -9.75% $134,430 $265.15 -507 4,695 02 Mar 2026 Direct
Steven R. Bower NPO Common Stock Options Exercise 42.5% 1,551 5,202 02 Mar 2026 Direct
Steven R. Bower NPO Stock Option Options Exercise -100% -1,551 0 02 Mar 2026 Direct
John Humphrey NPO Common Stock Sale -28.9% $349,297 $268.69 -1,300 3,200 25 Feb 2026 By GRAT (Grantor Retained Annuity Trust)
Robert Savage McLean NPO Common Stock Sale -6.27% $555,000 $277.50 -2,000 29,909 24 Feb 2026 Direct
Felix M. Brueck NPO Common Stock Sale -78.9% $1,614,469 $275.84 -5,853 1,567 23 Feb 2026 Direct
Eric A. Vaillancourt NPO Stock Option Award 13,351 13,351 23 Feb 2026 Direct
Larisa R. Joiner NPO Stock Option Award 988 988 23 Feb 2026 Direct
Joseph F. Bruderek Jr. NPO Stock Option Award 3,147 3,147 23 Feb 2026 Direct
Steven R. Bower NPO Stock Option Award 766 766 23 Feb 2026 Direct
Amy Bianchi NPO Stock Option Award 1,488 1,488 23 Feb 2026 Direct
Robert Savage McLean NPO Stock Option Award 2,133 2,133 23 Feb 2026 Direct
Eric A. Vaillancourt NPO Common Stock Tax liability -12.7% -7,480 51,275 16 Feb 2026 Direct
Eric A. Vaillancourt NPO Common Stock Options Exercise 7.33% 4,011 58,755 16 Feb 2026 Direct
Eric A. Vaillancourt NPO Common Stock Award 32.5% 13,418 54,744 16 Feb 2026 Direct
Eric A. Vaillancourt NPO Restricted Stock Units Options Exercise -100% -4,011 0 16 Feb 2026 Direct
Robert Savage McLean NPO Common Stock Tax liability -3.9% -1,295 31,909 16 Feb 2026 Direct
Robert Savage McLean NPO Common Stock Options Exercise 2.39% 774 33,204 16 Feb 2026 Direct
Robert Savage McLean NPO Common Stock Award 8.68% 2,589 32,430 16 Feb 2026 Direct
Robert Savage McLean NPO Restricted Stock Units Options Exercise -100% -774 0 16 Feb 2026 Direct
Larisa R. Joiner NPO Common Stock Tax liability -4.78% -473 9,431 16 Feb 2026 Direct
Larisa R. Joiner NPO Common Stock Options Exercise 2.65% 256 9,904 16 Feb 2026 Direct
Larisa R. Joiner NPO Common Stock Award 9.71% 854 9,648 16 Feb 2026 Direct
Larisa R. Joiner NPO Restricted Stock Units Options Exercise -100% -256 0 16 Feb 2026 Direct
Steven R. Bower NPO Common Stock Tax liability -9.09% -365 3,651 16 Feb 2026 Direct
Steven R. Bower NPO Common Stock Options Exercise 7.49% 280 4,016 16 Feb 2026 Direct
Steven R. Bower NPO Common Stock Award 33.4% 935 3,736 16 Feb 2026 Direct
Steven R. Bower NPO Restricted Stock Units Options Exercise -100% -280 0 16 Feb 2026 Direct
Eric A. Vaillancourt NPO Common Stock Tax liability -3.1% -1,320 41,326 15 Feb 2026 Direct
Eric A. Vaillancourt NPO Common Stock Options Exercise 8.14% 3,211 42,646 15 Feb 2026 Direct
Eric A. Vaillancourt NPO Restricted Stock Units Options Exercise -49.9% -3,211 3,222 15 Feb 2026 Direct
Robert Savage McLean NPO Common Stock Tax liability -0.72% -217 29,841 15 Feb 2026 Direct
Robert Savage McLean NPO Common Stock Options Exercise 2.04% 601 30,058 15 Feb 2026 Direct
Robert Savage McLean NPO Restricted Stock Units Options Exercise -49.9% -601 604 15 Feb 2026 Direct
Larisa R. Joiner NPO Common Stock Tax liability -1.35% -120 8,794 15 Feb 2026 Direct
Larisa R. Joiner NPO Common Stock Options Exercise 2.87% 249 8,914 15 Feb 2026 Direct
Larisa R. Joiner NPO Restricted Stock Units Options Exercise -49.9% -249 250 15 Feb 2026 Direct
Steven R. Bower NPO Common Stock Tax liability -1.99% -57 2,801 15 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.