SEC ownership of SEALED AIR CORP/DE

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001012100.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

9/30

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
9 of 30
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001012100
Issuer location
Charlotte, NC

Ownership snapshot

Top shareholders of SEALED AIR CORP/DE (13F + 13D/G + 3/4/5)

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.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
9/30
Latest evidence
30 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 10% 21 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-8 of 30 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 10%.

9 of 30 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.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 10%
BlackRock Portfolio Management LLC 9.3%
INTEGRATED CORE STRATEGIES (US) LLC 3.7%
T. Rowe Price Investment Manageme... 0%
Steven E. Flannery 0.05%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 30 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G
10%
$409,920,852
14,830,711 shares
$0 31 Jan 2025
BlackRock Portfolio Management LLC
13D/G
9.3%
$375,117,227
13,571,535 shares
$0 31 Mar 2025
INTEGRATED CORE STRATEGIES (US) LLC
13D/G
Millennium Management LLC
3.7%
$181,370,784
5,397,940 shares
-$72,119,443 11 Nov 2025
T. Rowe Price Investment Management, Inc.
13D/G
0%
$5,811
140 shares
-$350,865,724 31 Dec 2025
Steven E. Flannery
3/4/5
President, Food
0.05%
$2,692,895
76,198 shares
30 Sep 2025
III Harry A. Lawton
3/4/5
Director
0.02%
$789,204
28,553 shares
29 May 2025
Belinda Hyde
3/4/5
Chief People Officer
0.01%
$471,853
11,422 shares
22 Dec 2025
Dustin J. Semach
3/4/5
President and CEO, Director
0%
$44,623
1,065 shares
09 Apr 2026
How to read this table

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

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 28 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 33 reporting-owner rows connected to SEALED AIR CORP/DE. Open a relationship link for the CIK-to-CIK filing trail.

Rows
33
Largest Forms 3/4/5 holder
Edward L. Doheny II
Net 12M change
$0
Latest report
09 Apr 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Edward L. Doheny II President and CEO, Director $22,361,615 Mixed 08 Sep 2023
Emile Z. Chammas SVP and COO $10,916,649 Mixed 21 Feb 2025
Patrick M. Kivits Chief Executive Officer, Director $8,090,539 Mixed 01 Jul 2024
Steven E. Flannery President, Food $2,692,895 Mixed 30 Sep 2025
Sergio A. Pupkin Senior Vice President $2,073,820 Mixed 30 Jun 2023
Angel S. Willis V. Pres., Gen. Counsel & Sec'y $1,825,561 Mixed 24 Feb 2024
Susan C. Edwards Vice President $1,390,389 Mixed 24 Feb 2022
Tobias Grasso President, Americas $1,268,375 Mixed 24 Feb 2024
Jannick Thomsen VP, Chf PPL & Digital Officer $1,233,295 Mixed 23 Feb 2024
Christopher J. Stephens Senior VP and CFO $1,188,711 Mixed 24 Feb 2023
Gerd Wichmann President, EMEA $1,166,792 Mixed 24 Feb 2024
Alessandra Faccin Assis President, APAC $1,073,772 Mixed 01 Mar 2024
Zubaid Ahmad Director $986,736 Mixed 09 Apr 2026
Neil Lustig Director $824,180 Mixed 18 May 2021
Michael A. Leon CAO & Controller $820,457 Mixed 24 Feb 2023
III Harry A. Lawton Director $789,204 Mixed 29 May 2025
Shuxian Susan Yang Vice President, Treasurer $773,306 Mixed 01 Mar 2024
Kevin C. Berryman Director $687,126 Mixed 09 Apr 2026
Suzanne B. Rowland Director $684,949 Mixed 09 Apr 2026
Belinda Hyde Chief People Officer $471,853 Mixed 22 Dec 2025

Recent insider transactions for SEALED AIR CORP/DE

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
Veronika Johnson SEE Common Stock Disposed to Issuer -100% -15,367 0 09 Apr 2026 By Husband
Veronika Johnson SEE Common Stock Disposed to Issuer -100% -4,198 0 09 Apr 2026 401k & Profit Sharing Plan
Veronika Johnson SEE Common Stock Disposed to Issuer -100% -28,087 0 09 Apr 2026 Direct
Suzanne B. Rowland SEE Stock Unit Disposed to Issuer -100% -23,483 0 09 Apr 2026 Direct
Kevin C. Berryman SEE Common Stock Disposed to Issuer -100% -4,933 0 09 Apr 2026 Direct
Kevin C. Berryman SEE Stock Unit Disposed to Issuer -100% -18,500 0 09 Apr 2026 Direct
Francoise Colpron SEE Common Stock Disposed to Issuer -100% -24,913 0 09 Apr 2026 Direct
Dustin J. Semach SEE Common Stock Disposed to Issuer -100% -1,572 0 09 Apr 2026 401k & Profit Sharing Plan
Dustin J. Semach SEE Common Stock Disposed to Issuer -100% -238,941 0 09 Apr 2026 Direct
Anthony J. Allott SEE Common Stock Disposed to Issuer -100% -10,893 0 09 Apr 2026 Direct
Byron Jason Racki SEE Common Stock Disposed to Issuer -100% -1,866 0 09 Apr 2026 401k & Profit Sharing Plan
Byron Jason Racki SEE Common Stock Disposed to Issuer -100% -24,080 0 09 Apr 2026 Direct
Kristen Actis-Grande SEE Common Stock Disposed to Issuer -100% -502 0 09 Apr 2026 401k & Profit Sharing Plan
Kristen Actis-Grande SEE Common Stock Disposed to Issuer -100% -93,591 0 09 Apr 2026 Direct
Stefanie M. Holland SEE Common Stock Disposed to Issuer -100% -502 0 09 Apr 2026 401k & Profit Sharing Plan
Stefanie M. Holland SEE Common Stock Disposed to Issuer -100% -26,154 0 09 Apr 2026 Direct
Russell K. Grissett SEE Common Stock Disposed to Issuer -100% -502 0 09 Apr 2026 401k & Profit Sharing Plan
Russell K. Grissett SEE Common Stock Disposed to Issuer -100% -40,228 0 09 Apr 2026 Direct
Zubaid Ahmad SEE Common Stock Disposed to Issuer -100% -1,200 0 09 Apr 2026 Direct
Zubaid Ahmad SEE Stock Unit Disposed to Issuer -100% -31,608 0 09 Apr 2026 Direct
Henry R. Keizer SEE Common Stock Disposed to Issuer -100% -43,015 0 09 Apr 2026 Direct
Russell K. Grissett SEE Common Stock Award 23.9% 7,752 40,228 16 Feb 2026 Direct
Byron Jason Racki SEE Common Stock Award 47.5% 7,752 24,080 16 Feb 2026 Direct
Stefanie M. Holland SEE Common Stock Award 34.7% 6,738 26,154 16 Feb 2026 Direct
Dustin J. Semach SEE Common Stock Award 28.1% 52,469 238,941 16 Feb 2026 Direct
Kristen Actis-Grande SEE Common Stock Award 14.2% 11,607 93,591 16 Feb 2026 Direct
Veronika Johnson SEE Common Stock Tax liability -0.43% -122 28,087 16 Feb 2026 Direct
Veronika Johnson SEE Common Stock Options Exercise 0.89% 250 28,209 16 Feb 2026 Direct
Veronika Johnson SEE Common Stock Award 7.98% 2,067 27,959 16 Feb 2026 Direct
Veronika Johnson SEE Stock Units Options Exercise -100% -250 0 16 Feb 2026 Direct
Kristen Actis-Grande SEE Common Stock Tax liability -12% -11,202 81,984 22 Dec 2025 Direct
Stefanie M. Holland SEE Common Stock Tax liability -9.56% -2,053 19,416 22 Dec 2025 Direct
Belinda Hyde SEE Common Stock Tax liability -15.1% -1,982 11,150 22 Dec 2025 Direct
Dustin J. Semach SEE Common Stock Tax liability -22.8% -55,031 186,472 22 Dec 2025 Direct
Veronika Johnson SEE Common Stock Tax liability -20% -6,479 25,892 22 Dec 2025 Direct
Byron Jason Racki SEE Common Stock Tax liability -13.7% -2,593 16,328 22 Dec 2025 Direct
Dustin J. Semach SEE Common Stock Tax liability -1.25% -3,058 241,503 08 Dec 2025 Direct
Russell K. Grissett SEE Common Stock Award 32,476 32,476 08 Dec 2025 Direct
Steven E. Flannery SEE Common Stock Tax liability -8.89% -7,406 75,921 30 Sep 2025 Direct
Belinda Hyde SEE Common Stock Tax liability -3.51% -478 13,132 09 Sep 2025 Direct
* marks a reported price that did not pass the local price check.
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