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Company Analysis

STML Insider Trading

STML | Market Equity

Comprehensive Trading Performance Summary

The investment history of corporate insiders at STML provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Market Equity sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2020-05-07 04:31 2020-05-04 Francomano Robert Officer - Chief Commercial Officer SELL $11.51 272 $3,131 197,658 -0.1%
2020-04-20 13:07 2020-04-15 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $4.88 53,618 $261,656 2,804,336 -1.9%
2020-04-04 04:31 2020-04-01 Gionco David Officer - Chief Accounting Officer SELL $4.79 11,524 $55,200 282,878 -3.9%
2020-03-21 04:30 2020-03-16 Gionco David Officer - Chief Accounting Officer SELL $3.88 2,849 $11,054 316,885 -0.9%
2020-03-14 04:31 2020-03-09 Hoberman Kenneth Officer - Chief Operating Officer SELL $4.97 26,191 $130,211 771,764 -3.3%
2020-03-14 04:31 2020-03-09 Francomano Robert Officer - Chief Commercial Officer SELL $5.00 1,266 $6,330 197,930 -0.6%
2020-03-14 04:31 2020-03-09 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $4.98 57,451 $286,215 2,857,954 -2.0%
2020-03-14 04:31 2020-03-09 Gionco David Officer - Chief Accounting Officer SELL $4.98 13,857 $68,979 319,734 -4.2%
2020-02-29 05:32 2020-02-25 Gionco David Officer - Chief Accounting Officer SELL $6.43 9,147 $58,815 333,591 -2.7%
2020-02-29 05:32 2020-02-25 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $6.42 24,642 $158,202 2,915,405 -0.8%
2020-02-29 05:31 2020-02-25 Hoberman Kenneth Officer - Chief Operating Officer SELL $6.42 11,547 $74,132 797,955 -1.4%
2020-02-15 05:29 2020-02-07 Francomano Robert Officer - Chief Commercial Officer SELL $6.72 5,064 $34,030 93,257 -5.2%
2020-01-25 05:31 2020-01-22 Hoberman Kenneth Officer - Chief Operating Officer SELL $7.02 22,139 $155,416 601,085 -3.6%
2020-01-11 05:16 2020-01-08 Hoberman Kenneth Officer - Chief Operating Officer SELL $10.37 13,228 $137,174 623,224 -2.1%
2020-01-04 01:19 2019-12-23 Hoberman Kenneth Officer - Chief Operating Officer SELL $10.84 46,312 $501,957 636,452 -6.8%
2020-01-04 01:18 2019-12-23 Gionco David Officer - Chief Accounting Officer SELL $10.84 4,517 $48,958 235,421 -1.9%
2020-01-04 01:18 2019-12-23 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $10.84 56,028 $607,265 2,514,773 -2.2%
2020-01-04 01:17 2019-12-23 Francomano Robert Officer - Chief Commercial Officer SELL $10.84 2,670 $28,940 98,321 -2.6%
2019-12-07 03:51 2019-12-04 Forman Alan S Director BUY $9.73 1,000 $9,730 88,298 +1.1%
2019-12-05 05:36 2019-12-02 Forman Alan S Director BUY $10.29 1,000 $10,290 87,298 +1.2%
2019-08-17 04:30 2019-08-14 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $14.73 35,010 $515,697 2,570,801 -1.3%
2019-06-29 00:17 2019-06-24 Hoberman Kenneth Officer - Chief Operating Officer SELL $15.07 47,115 $710,094 682,764 -6.5%
2019-06-29 00:16 2019-06-24 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $15.08 56,316 $848,986 2,605,811 -2.1%
2019-05-18 04:29 2019-05-14 Hoberman Kenneth Officer - Chief Operating Officer SELL $14.27 25,817 $368,409 729,879 -3.4%
2019-03-16 04:01 2019-03-11 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $11.11 57,224 $635,627 2,662,127 -2.1%
2019-03-16 04:00 2019-03-11 Hoberman Kenneth Officer - Chief Operating Officer SELL $11.11 26,082 $289,703 755,696 -3.3%
2019-03-16 04:00 2019-03-11 Gionco David Officer - Chief Accounting Officer SELL $11.11 14,022 $155,752 224,938 -5.9%
2019-03-09 05:31 2019-03-07 Hoberman Kenneth Officer - Chief Operating Officer SELL $11.36 2,995 $34,023 781,778 -0.4%
2019-03-09 05:30 2019-03-07 Gionco David Officer - Chief Accounting Officer SELL $11.32 1,381 $15,633 238,960 -0.6%
2019-03-09 05:30 2019-03-07 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $11.41 6,800 $77,588 2,719,351 -0.2%
2019-02-28 05:10 2019-02-25 Gionco David Officer - Chief Accounting Officer SELL $12.03 8,563 $103,013 240,341 -3.4%
2019-02-28 05:10 2019-02-25 Hoberman Kenneth Officer - Chief Operating Officer SELL $12.05 10,557 $127,212 784,773 -1.3%
2019-02-28 05:09 2019-02-25 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $12.03 22,905 $275,547 2,726,151 -0.8%
2019-02-16 05:31 2019-02-14 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $10.98 34,132 $374,769 2,749,056 -1.2%
2019-01-12 05:30 2019-01-08 Hoberman Kenneth Officer - Chief Operating Officer SELL $10.15 13,547 $137,502 646,652 -2.1%
2018-12-01 04:59 2018-11-26 Hoberman Kenneth Officer - Chief Operating Officer SELL $11.85 26,296 $311,608 659,738 -3.8%
2018-03-15 04:30 2018-03-12 Gionco David Officer - Chief Accounting Officer SELL $17.38 9,183 $159,595 180,684 -4.8%
2018-03-15 04:30 2018-03-12 Hoberman Kenneth Officer - Chief Operating Officer SELL $17.14 29,987 $514,085 409,594 -6.8%
2018-03-15 04:30 2018-03-12 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $17.34 37,857 $656,440 2,156,431 -1.7%
2018-03-10 05:32 2018-03-07 Hoberman Kenneth Officer - Chief Operating Officer SELL $16.55 3,027 $50,097 369,278 -0.8%
2018-03-10 05:31 2018-03-07 Gionco David Officer - Chief Accounting Officer SELL $16.56 1,413 $23,399 152,275 -0.9%
2018-03-10 05:31 2018-03-07 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $16.56 6,797 $112,558 2,050,580 -0.3%
2018-03-01 05:32 2018-02-26 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $17.42 24,183 $421,171 2,057,377 -1.2%
2018-03-01 05:32 2018-02-26 Gionco David Officer - Chief Accounting Officer SELL $17.43 8,984 $156,604 153,554 -5.5%
2018-03-01 05:31 2018-02-26 Hoberman Kenneth Officer - Chief Operating Officer SELL $17.43 11,026 $192,163 371,915 -2.9%
2018-02-17 05:31 2018-02-15 Hoberman Kenneth Officer - Chief Operating Officer SELL $15.67 1,851 $29,005 382,941 -0.5%
2018-02-17 05:31 2018-02-15 Bergstein Ivan Director, Officer - Chief Executive Officer SELL $15.80 3,820 $60,356 2,081,560 -0.2%
2018-01-20 05:30 2018-01-17 Gionco David Officer - Chief Accounting Officer SELL $13.43 4,250 $57,078 162,538 -2.5%
2018-01-13 05:31 2018-01-08 Hoberman Kenneth Officer - Chief Operating Officer SELL $13.93 14,040 $195,577 384,792 -3.5%
2017-12-20 03:58 2017-12-15 Hoberman Kenneth Officer - Chief Operating Officer SELL $14.18 11,983 $169,942 398,832 -2.9%
SHOW ENTRIES

How to Interpret $STML Trades

Not every insider transaction in STML is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $STML shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for STML

Insider activity data for STML is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $STML, allowing you to follow the capital of those with the most intimate knowledge of the company.

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.