Capitalizator.

Capitalize Yourself: Right Data. Real Growth.

Insider Profile

Protopapas Anna

Director | SEC CIK: 0001347582

Comprehensive Trading Performance Summary

The investment footprint of Protopapas Anna 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, %
2025-01-18 03:26 2025-01-16 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director OPT+S $0.58 8,637 $5,009 168,041 0.0%
2025-01-17 01:25 2025-01-15 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director OPT+S $0.63 6,191 $3,900 155,428 0.0%
2025-01-16 05:20 2025-01-14 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director OPT+S $0.66 11,534 $7,612 144,869 0.0%
2024-01-18 01:21 2024-01-16 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director OPT+S $2.71 29,399 $79,671 125,153 0.0%
2023-12-21 00:58 2023-12-18 NUVL Nuvalent, Inc. Pharmaceutical Preparations Director OPT+S $75.67 5,000 $378,350 0 0.0%
2023-01-19 04:24 2023-01-17 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director, Officer - President & CEO OPT+S $5.74 17,346 $99,566 48,733 0.0%
2021-07-20 03:49 2021-07-16 MRSN Mersana Therapeutics, Inc. Pharmaceutical Preparations Director, Officer - President & CEO OPT+S $12.24 41,944 $513,185 282,978 0.0%
2008-05-05 23:11 2008-05-01 MLNM N/A Other Officer - Senior Vice President SELL $24.88 2,041 $50,780 170,073 -1.2%
2008-03-11 23:43 2008-03-07 MLNM N/A Other Officer - Senior Vice President SELL $13.34 2,010 $26,813 170,073 -1.2%
2008-03-04 17:37 2008-02-29 MLNM N/A Other Officer - Senior Vice President SELL $13.67 4,289 $58,648 172,083 -2.4%
2008-02-20 00:52 2008-02-19 MLNM N/A Other Officer - Senior Vice President OPT+S $14.03 3,561 $49,961 176,372 0.0%
2008-01-23 00:06 2008-01-18 MLNM N/A Other Officer - Senior Vice President OPT+S $16.53 3,812 $63,012 122,227 0.0%
2008-01-10 00:38 2008-01-08 MLNM N/A Other Officer - Senior Vice President SELL $15.23 1,071 $16,311 122,227 -0.9%
2008-01-08 00:29 2008-01-03 MLNM N/A Other Officer - Senior Vice President SELL $16.11 4,091 $65,906 123,298 -3.2%
2007-12-04 00:09 2007-12-03 MLNM N/A Other Officer - Senior Vice President SELL $14.55 5,674 $82,557 127,389 -4.3%
2007-11-28 00:39 2007-11-26 MLNM N/A Other Officer - Senior Vice President SELL $14.32 5,000 $71,600 133,063 -3.6%
2007-11-21 00:35 2007-11-19 MLNM N/A Other Officer - Senior Vice President SELL $13.62 5,000 $68,100 138,063 -3.5%
2007-11-14 00:27 2007-11-12 MLNM N/A Other Officer - Senior Vice President SELL $13.41 5,000 $67,050 143,063 -3.4%
2007-11-06 18:56 2007-11-05 MLNM N/A Other Officer - Senior Vice President SELL $12.62 5,000 $63,100 148,063 -3.3%
2007-11-02 23:03 2007-11-01 MLNM N/A Other Officer - Senior Vice President SELL $12.00 368 $4,416 153,063 -0.2%
2007-05-01 23:10 2007-05-01 MLNM N/A Other Officer - Senior Vice President SELL $11.07 1,929 $21,354 127,389 -1.5%
2007-04-10 23:12 2007-04-09 MLNM N/A Other Officer - Senior Vice President OPT+S $11.56 4,250 $49,130 127,389 0.0%
2007-04-02 23:14 2007-04-02 MLNM N/A Other Officer - Senior Vice President OPT+S $11.40 4,250 $48,450 127,389 0.0%
2007-03-27 23:15 2007-03-26 MLNM N/A Other Officer - Senior Vice President OPT+S $11.38 4,250 $48,365 127,389 0.0%
2007-03-20 23:49 2007-03-19 MLNM N/A Other Officer - Senior Vice President OPT+S $10.73 4,088 $43,864 127,389 0.0%
2007-03-13 23:06 2007-03-09 MLNM N/A Other Officer - Senior Vice President OPT+S $10.60 5,803 $61,516 127,389 0.0%
2007-01-08 19:41 2007-01-04 MLNM N/A Other Officer - Senior Vice President SELL $11.02 4,524 $49,854 56,829 -7.4%
2006-11-03 00:15 2006-11-01 MLNM N/A Other Officer - Senior Vice President SELL $11.64 436 $5,075 61,353 -0.7%
SHOW ENTRIES

Tracking Multi-Role Insiders: Protopapas Anna

High-level stakeholders like Protopapas Anna, whether acting as directors, officers, or 10% owners, often possess unique cross-sector insights. Monitoring a specific CIK like 0001347582 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 Protopapas Anna 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.