Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001653477.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
28 May 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
16%
from 13D/G
|
$377,356,237
5,297,715 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.3%
|
$157,409,902
2,209,879 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$132,018,750
1,853,415 shares
|
$0 | 31 Mar 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
4.2%
|
$108,007,426
1,494,292 shares
|
$0 | 31 Mar 2026 |
| VICTORY CAPITAL MANAGEMENT INC |
13F
13D/G
Company
|
2.2%
from 13D/G
|
$52,793,112
741,164 shares
|
— | 31 Mar 2026 |
| M. Fernandez Moreno |
3/4/5
Director
|
0.11%
|
$2,698,334
37,882 shares
|
— | 30 Apr 2026 |
| Mary Dean Hall |
3/4/5
EVP, Chief Financial Officer
|
0.11%
|
$2,681,270
37,427 shares
|
— | 02 Mar 2026 |
| Phillip John Platt |
3/4/5
SVP, Finance & CAO
|
0.09%
|
$2,253,218
31,633 shares
|
— | 01 May 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$33,971.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 496 | $0 | $33,971 | -$33,971 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-20 of 28 reporting-owner rows connected to Ingevity Corp. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David H. Li | President & CEO, Director | $10,017,656 | Median | 07 Apr 2026 | ||
| John C. Fortson | President & CEO, Director | $6,865,286 | Mixed | 28 Feb 2024 | ||
| M. Fernandez Moreno | Director | $2,698,334 | Median | 30 Apr 2026 | ||
| Mary Dean Hall | EVP, Chief Financial Officer | $2,681,270 | Mixed | 02 Mar 2026 | ||
| Phillip John Platt | SVP, Finance & CAO | $2,253,218 | Median | 01 May 2026 | ||
| Frederick J. Lynch | Director | $2,013,173 | Median | 30 Apr 2026 | ||
| Stuart Edward Woodcock Jr. | EVP, President Perf Materials | $1,871,465 | Mixed | 28 Feb 2025 | ||
| Richard Allen White Jr. | SVP and Pres, Perf Chemicals | $1,438,531 | Mixed | 02 Mar 2026 | ||
| Karen G. Narwold | Director | $1,346,247 | Median | 30 Apr 2026 | ||
| Diane H. Gulyas | Director | $1,320,247 | Median | 30 Apr 2026 | ||
| Michael P. Smith | EVP, President Perf Chemicals | $1,209,170 | Mixed | 26 Feb 2022 | ||
| Stacy Cozad | EVP, Gen. Counsel & Secretary | $1,117,445 | Mixed | 28 Feb 2024 | ||
| Ryan C. Fisher | SVP, Gen. Counsel & Secretary | $1,076,720 | Mixed | 25 Mar 2026 | ||
| Benjamin G. Wright | Director | $851,056 | Median | 30 Apr 2026 | ||
| J. Kevin Willis | Director | $789,299 | Median | 30 Apr 2026 | ||
| Bruce D. Hoechner | Director | $764,440 | Median | 30 Apr 2026 | ||
| Jean Blackwell | Director | $727,846 | Mixed | 01 May 2025 | ||
| J. Michael Fitzpatrick | Director | $713,821 | Mixed | 28 Apr 2022 | ||
| Daniel F. Sansone | Director | $708,334 | Mixed | 01 May 2025 | ||
| Clarence Reid Clontz Jr. | SVP, Operations | $643,327 | Mixed | 27 Feb 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Terrance M. Dyer | NGVT | Common Stock | Sale | -6.44% | $33,971 | $68.49 | -496 | 7,202 | 28 May 2026 | Direct |
| Phillip John Platt | NGVT | Common Stock | Award | 4.16% | 1,262 | 31,633 | 01 May 2026 | Direct | ||
| M. Fernandez Moreno | NGVT | Common Stock | Award | 5.29% | 1,904 | 37,882 | 30 Apr 2026 | Direct | ||
| Diane H. Gulyas | NGVT | Common Stock | Award | 14.8% | 1,904 | 14,788 | 30 Apr 2026 | Direct | ||
| Bruce D. Hoechner | NGVT | Common Stock | Award | 21.6% | 1,904 | 10,732 | 30 Apr 2026 | Direct | ||
| Frederick J. Lynch | NGVT | Common Stock | Award | 7.22% | 1,904 | 28,263 | 30 Apr 2026 | Direct | ||
| Karen G. Narwold | NGVT | Common Stock | Award | 11.2% | 1,904 | 18,900 | 30 Apr 2026 | Direct | ||
| Francis David Segal | NGVT | Common Stock | Award | 29.8% | 1,904 | 8,284 | 30 Apr 2026 | Direct | ||
| J. Kevin Willis | NGVT | Common Stock | Award | 20.8% | 1,904 | 11,081 | 30 Apr 2026 | Direct | ||
| Benjamin G. Wright | NGVT | Common Stock | Award | 19% | 1,904 | 11,948 | 30 Apr 2026 | Direct | ||
| David H. Li | NGVT | Common Stock | Tax liability | -10.6% | -16,676 | 140,636 | 07 Apr 2026 | Direct | ||
| Francis David Segal | NGVT | Common Stock | Award | 5.44% | 329 | 6,380 | 01 Apr 2026 | Direct | ||
| J. Kevin Willis | NGVT | Common Stock | Award | 4.53% | 398 | 9,177 | 01 Apr 2026 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Tax liability | -1.66% | -308 | 18,194 | 25 Mar 2026 | Direct | ||
| Clarence Reid Clontz Jr. | NGVT | Common Stock | Tax liability | -7.48% | -726 | 8,980 | 02 Mar 2026 | Direct | ||
| Phillip John Platt | NGVT | Common Stock | Tax liability | -3.45% | -1,070 | 29,949 | 02 Mar 2026 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Tax liability | -6.72% | -1,333 | 18,502 | 02 Mar 2026 | Direct | ||
| Richard Allen White Jr. | NGVT | Common Stock | Tax liability | -8.81% | -1,940 | 20,080 | 02 Mar 2026 | Direct | ||
| Mary Dean Hall | NGVT | Common Stock | Tax liability | -10.4% | -4,348 | 37,427 | 02 Mar 2026 | Direct | ||
| Terrance M. Dyer | NGVT | Common Stock | Tax liability | -6.67% | -550 | 7,698 | 02 Mar 2026 | Direct | ||
| Clarence Reid Clontz Jr. | NGVT | Common Stock | Award | 31.8% | 2,343 | 9,706 | 27 Feb 2026 | Direct | ||
| Phillip John Platt | NGVT | Common Stock | Award | 7.29% | 2,108 | 31,019 | 27 Feb 2026 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Award | 28.9% | 4,442 | 19,835 | 27 Feb 2026 | Direct | ||
| Terrance M. Dyer | NGVT | Common Stock | Award | 78.3% | 3,621 | 8,248 | 27 Feb 2026 | Direct | ||
| Michael N. Shukov | NGVT | Common Stock | Award | 1,389 | 1,389 | 27 Feb 2026 | Direct | |||
| Ruth Castillo | NGVT | Common Stock | Award | 3,688 | 3,688 | 27 Feb 2026 | Direct | |||
| David H. Li | NGVT | Common Stock | Award | 32.2% | 38,179 | 156,890 | 27 Feb 2026 | Direct | ||
| Mary Dean Hall | NGVT | Common Stock | Tax liability | -2.05% | -873 | 41,775 | 26 Feb 2026 | Direct | ||
| Mary Dean Hall | NGVT | Common Stock | Award | 4.36% | 1,780 | 42,648 | 26 Feb 2026 | Direct | ||
| Richard Allen White Jr. | NGVT | Common Stock | Award | -1.92% | -430 | 22,020 | 26 Feb 2026 | Direct | ||
| Richard Allen White Jr. | NGVT | Common Stock | Award | 5.67% | 1,204 | 22,450 | 26 Feb 2026 | Direct | ||
| Phillip John Platt | NGVT | Common Stock | Tax liability | -0.37% | -108 | 28,911 | 26 Feb 2026 | Direct | ||
| Phillip John Platt | NGVT | Common Stock | Award | 0.86% | 247 | 29,019 | 26 Feb 2026 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Tax liability | -0.61% | -94 | 15,393 | 26 Feb 2026 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Award | 1.26% | 192 | 15,487 | 26 Feb 2026 | Direct | ||
| Clarence Reid Clontz Jr. | NGVT | Common Stock | Tax liability | -0.93% | -69 | 7,363 | 26 Feb 2026 | Direct | ||
| Clarence Reid Clontz Jr. | NGVT | Common Stock | Award | 2.58% | 187 | 7,432 | 26 Feb 2026 | Direct | ||
| Francis David Segal | NGVT | Common Stock | Award | 7% | 396 | 6,051 | 02 Jan 2026 | Direct | ||
| J. Kevin Willis | NGVT | Common Stock | Award | 5.77% | 479 | 8,779 | 02 Jan 2026 | Direct | ||
| M. Fernandez Moreno | NGVT | Common Stock | Tax liability | -14.3% | -6,004 | 35,978 | 02 Oct 2025 | Direct | ||
| Francis David Segal | NGVT | Common Stock | Award | 7.9% | 414 | 5,655 | 01 Oct 2025 | Direct | ||
| J. Kevin Willis | NGVT | Common Stock | Award | 6.49% | 506 | 8,300 | 01 Oct 2025 | Direct | ||
| Phillip John Platt | NGVT | Common Stock | Tax liability | -4.86% | -1,444 | 28,243 | 11 Aug 2025 | Direct | ||
| Ryan C. Fisher | NGVT | Common Stock | Tax liability | -1.13% | -169 | 14,758 | 07 Jul 2025 | Direct | ||
| J. Kevin Willis | NGVT | Common Stock | Award | 8.64% | 620 | 7,794 | 01 Jul 2025 | Direct | ||
| Francis David Segal | NGVT | Common Stock | Award | 10.7% | 507 | 5,241 | 01 Jul 2025 | Direct |