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Insider Profile

Bender Mark Steven

Officer | SEC CIK: 0001330417

Comprehensive Trading Performance Summary

The investment footprint of Bender Mark Steven as disclosed via official SEC Form 4 filings provides a critical window into professional capital allocation strategies. By tracking this specific portfolio, investors can analyze how this individual moves capital across different boards and sectors. High-conviction moves by key stakeholders often serve as leading indicators for future market performance, as they reflect the intimate operational knowledge and fiduciary confidence of those closest to the company's decision-making process. Monitoring these strategic accumulation or exit patterns helps bridge the gap between institutional boardrooms and the retail investment community.

Filing Date Trade Date Ticker Company Name Industry Relationship Type Price Qty Total, $ Owned After Change, %
2026-03-30 20:10 2026-03-27 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP & CFO SELL $112.54 16,413 $1,847,037 28,015 -36.9%
2026-03-02 19:35 2026-02-27 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP & CFO OPT+S $100.92 17,409 $1,756,996 44,433 0.0%
2024-05-06 16:21 2024-05-03 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP & CFO SELL $152.19 4,950 $753,341 40,356 -10.9%
2024-03-07 16:32 2024-03-06 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP & CFO SELL $141.02 4,804 $677,455 45,306 -9.6%
2024-02-28 20:04 2024-02-26 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP & CFO SELL $137.57 4,854 $667,765 50,110 -8.8%
2022-04-01 21:10 2022-03-31 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $124.35 6,021 $748,734 30,725 0.0%
2022-03-31 18:18 2022-03-30 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $124.80 6,000 $748,810 30,725 0.0%
2022-03-30 19:04 2022-03-29 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $122.44 4,000 $489,748 30,725 0.0%
2022-03-28 20:48 2022-03-25 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $125.34 8,000 $1,002,724 30,725 0.0%
2022-03-25 17:14 2022-03-24 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $125.38 8,000 $1,003,070 30,725 0.0%
2022-03-24 19:19 2022-03-23 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $125.17 6,000 $751,011 30,725 0.0%
2021-11-15 18:23 2021-11-11 WLK WESTLAKE CORP Industrial Organic Chemicals Director, Officer - EVP and CFO SELL $101.57 2,369 $240,619 22,024 -9.7%
2021-11-10 20:25 2021-11-08 WLK WESTLAKE CORP Industrial Organic Chemicals Director, Officer - EVP and CFO SELL $100.77 631 $63,587 24,393 -2.5%
2021-11-08 20:27 2021-11-05 WLK WESTLAKE CORP Industrial Organic Chemicals Director, Officer - EVP and CFO SELL $98.80 6,356 $627,947 25,024 -20.3%
2021-03-15 15:19 2021-03-12 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $94.70 15,740 $1,490,587 31,380 0.0%
2021-03-10 16:33 2021-03-09 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $92.27 25,811 $2,381,630 31,380 0.0%
2020-11-10 15:01 2020-11-06 WLK WESTLAKE CORP Industrial Organic Chemicals Director, Officer - EVP and CFO SELL $74.79 1,600 $119,671 27,882 -5.4%
2020-11-06 19:54 2020-11-05 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $73.99 24,996 $1,849,439 29,482 0.0%
2020-03-16 14:14 2020-03-12 WLKP Westlake Chemical Partners LP Industrial Organic Chemicals Director, Officer - SVP, CFO BUY $14.99 2,000 $29,987 14,000 +16.7%
2018-05-22 19:18 2018-05-21 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $122.83 12,066 $1,482,122 15,810 0.0%
2018-05-14 16:38 2018-05-11 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $117.33 23,506 $2,757,959 15,810 0.0%
2018-02-27 21:26 2018-02-27 WLKP Westlake Chemical Partners LP Industrial Organic Chemicals Director, Officer - SVP, CFO and Treasurer BUY $23.77 2,000 $47,535 12,000 +20.0%
2018-02-27 19:23 2018-02-26 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO SELL $111.69 5,000 $558,470 15,810 -24.0%
2018-02-26 19:54 2018-02-22 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO SELL $110.64 2,000 $221,270 20,810 -8.8%
2018-02-23 20:45 2018-02-22 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO SELL $110.97 4,000 $443,880 22,810 -14.9%
2017-12-19 23:21 2012-11-26 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $75.00 4,407 $330,525 36,281 0.0%
2017-12-05 21:08 2017-12-04 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $97.83 6,500 $635,902 24,067 0.0%
2017-11-22 18:50 2017-11-21 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO SELL $94.27 20,382 $1,921,309 24,067 -45.9%
2017-11-15 18:25 2017-11-13 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - EVP and CFO OPT+S $94.02 29,804 $2,802,083 44,449 0.0%
2017-08-16 23:56 2017-08-15 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Executive VP & CFO SELL $70.22 13,794 $968,620 44,449 -23.7%
2017-03-13 23:01 2017-03-10 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer SELL $64.32 12,000 $771,785 58,243 -17.1%
2014-08-06 23:11 2014-08-04 WLKP Westlake Chemical Partners LP Industrial Organic Chemicals Director, Officer - Sr VP, CFO BUY $24.00 10,000 $240,000 10,000 +100.0%
2014-03-05 00:04 2014-03-03 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer OPT+S $133.60 17,721 $2,367,526 21,495 0.0%
2013-08-15 00:46 2013-08-12 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer SELL $101.00 2,930 $295,930 22,685 -11.4%
2013-08-12 23:13 2013-08-08 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer SELL $101.00 3,000 $303,000 25,615 -10.5%
2013-03-27 01:12 2013-03-25 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer OPT+S $95.00 4,429 $420,755 28,615 0.0%
2012-12-05 23:51 2012-12-03 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer SELL $73.25 6,083 $445,580 30,198 -16.8%
2012-11-29 00:36 2012-11-26 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer OPT+S $74.86 4,407 $329,887 36,281 0.0%
2012-11-28 00:38 2012-11-23 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer OPT+S $75.95 1,220 $92,659 36,281 0.0%
2011-03-01 00:47 2011-02-25 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr Vice President & CFO OPT+S $46.47 27,833 $1,293,497 40,315 0.0%
2010-08-10 23:35 2010-08-09 WLK WESTLAKE CORP Industrial Organic Chemicals Officer - Sr VP, CFO and Treasurer SELL $28.17 1,000 $28,170 38,595 -2.5%
SHOW ENTRIES

Tracking Multi-Role Insiders: Bender Mark Steven

High-level stakeholders like Bender Mark Steven, whether acting as directors, officers, or 10% owners, often possess unique cross-sector insights. Monitoring a specific CIK like 0001330417 allows investors to identify recurring patterns of trading success across various industries. When a large 10% shareholder or a key beneficial owner moves capital, it often signals a strategic shift in institutional or private conviction.

SEC Transparency for Key Stakeholders

Every market move made by Bender Mark Steven is a matter of public record under federal law. By aggregating Form 4 filings, we provide transparency into the portfolios of major players who hold significant influence. Following the money of those with a 10% stake or executive power helps bridge the information gap between the boardroom and the retail investor.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.