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Company Analysis

XLRN Insider Trading

XLRN | Market Equity

Comprehensive Trading Performance Summary

The investment history of corporate insiders at XLRN 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, %
2019-01-05 02:34 2019-01-03 Dable Habib J Director, Officer - CEO and President SELL $43.41 1,957 $84,961 66,268 -2.9%
2019-01-05 02:34 2019-01-02 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer SELL $42.80 5,712 $244,494 38,227 -13.0%
2018-12-07 00:22 2018-12-04 Dable Habib J Director, Officer - CEO and President SELL $52.99 12,675 $671,610 68,225 -15.7%
2018-09-01 02:00 2018-08-30 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $54.00 12,500 $675,000 43,939 0.0%
2018-07-03 21:32 2018-06-29 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $48.00 25,000 $1,200,000 43,939 0.0%
2018-04-04 23:41 2018-04-03 Rovaldi Christopher Officer - SVP, Program Mgmt and Ops SELL $38.40 3,500 $134,395 25,858 -11.9%
2018-04-04 23:40 2018-04-03 Kumar Ravindra Officer - SVP & Chief Scientific Officer SELL $38.41 1,203 $46,205 95,935 -1.2%
2018-04-04 23:40 2018-04-03 Quisel John D Officer - SVP, Corp. Dev., GC & Sec. SELL $38.40 1,204 $46,232 56,598 -2.1%
2018-04-04 23:39 2018-04-03 Sherman Matthew L Officer - EVP & Chief Medical Officer SELL $38.43 4,600 $176,772 68,767 -6.3%
2018-04-04 23:38 2018-04-03 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer SELL $38.45 4,000 $153,792 43,939 -8.3%
2018-03-09 00:11 2018-03-06 POPS RICHARD F Director OPT+S $41.42 37,500 $1,553,093 31,250 0.0%
2018-01-18 01:14 2018-01-12 Rovaldi Christopher Officer - SVP, Program Mgmt and Ops OPT+S $45.00 11,000 $495,000 24,701 0.0%
2018-01-05 03:05 2018-01-02 Rovaldi Christopher Officer - SVP, Program Mgmt and Ops SELL $42.42 2,266 $96,134 24,701 -8.4%
2018-01-05 03:04 2018-01-02 Kumar Ravindra Officer - SVP & Chief Scientific Officer SELL $42.41 4,300 $182,363 92,675 -4.4%
2018-01-05 03:03 2018-01-02 Quisel John D Officer - SVP, Corp. Dev., GC & Sec. SELL $42.42 4,333 $183,806 52,977 -7.6%
2018-01-05 03:02 2018-01-03 Sherman Matthew L Officer - EVP & Chief Medical Officer SELL $42.71 4,633 $197,868 73,367 -5.9%
2018-01-05 03:03 2018-01-02 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $42.89 19,000 $814,847 42,801 0.0%
2017-12-19 00:53 2017-12-15 George Jean Director SELL $35.73 105,122 $3,756,009 0 -100.0%
2017-09-25 23:23 2017-09-25 CELGENE CORP /DE/ 10% owner BUY $37.00 745,592 $27,586,904 6,118,479 +13.9%
2017-09-15 00:04 2017-09-12 Rovaldi Christopher Officer - SVP, Program Mgmt and Ops SELL $38.41 14,000 $537,786 26,967 -34.2%
2017-09-15 00:03 2017-09-12 Kumar Ravindra Officer - SVP & Chief Scientific Officer SELL $38.42 5,113 $196,417 90,214 -5.4%
2017-09-15 00:03 2017-09-12 Quisel John D Officer - SVP, Corp. Dev., GC & Sec. SELL $38.42 5,113 $196,423 57,310 -8.2%
2017-09-15 00:02 2017-09-12 Sherman Matthew L Officer - EVP & Chief Medical Officer SELL $38.41 18,400 $706,799 78,000 -19.1%
2017-09-15 00:02 2017-09-12 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer SELL $38.41 16,000 $614,546 49,300 -24.5%
2017-08-09 23:32 2017-08-08 Kumar Ravindra Officer - SVP & Chief Scientific Officer OPT+S $35.41 13,065 $462,632 95,327 0.0%
2017-07-07 23:57 2017-07-05 Kumar Ravindra Officer - SVP & Chief Scientific Officer OPT+S $32.00 937 $29,984 95,327 0.0%
2017-07-07 23:55 2017-07-05 Sherman Matthew L Officer - EVP & Chief Medical Officer OPT+S $32.00 16,000 $512,000 96,400 0.0%
2017-07-07 23:55 2017-07-05 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $32.00 34,400 $1,100,800 65,300 0.0%
2017-01-07 01:13 2017-01-04 Kumar Ravindra Officer - SVP & Chief Scientific Officer SELL $27.46 2,000 $54,916 88,427 -2.2%
2017-01-07 01:13 2017-01-04 Quisel John D Officer - SVP, Bus. Dev., GC & Secretary SELL $27.36 1,700 $46,513 54,523 -3.0%
2017-01-07 01:12 2017-01-04 Sherman Matthew L Officer - EVP & Chief Medical Officer SELL $27.46 2,000 $54,916 96,500 -2.0%
2017-01-07 01:11 2017-01-04 Ertel Steven D Officer - EVP & Chief Operating Officer SELL $27.44 2,500 $68,611 129,077 -1.9%
2017-01-07 01:12 2017-01-04 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer SELL $27.45 1,700 $46,667 70,900 -2.3%
2017-01-04 01:24 2016-12-30 Zakrzewski Joseph S Director BUY $25.50 4,000 $102,000 4,000 +100.0%
2016-12-10 02:22 2016-12-08 MCGUIRE TERRANCE Director SELL $30.96 34,928 $1,081,371 747,127 -4.5%
2016-11-19 00:34 2016-11-16 George Jean Director SELL $38.39 453,505 $17,410,238 0 -100.0%
2016-11-15 01:49 2016-11-09 Knopf John L Director, Officer - CEO and President OPT+S $32.19 100,000 $3,219,000 214,084 0.0%
2016-10-12 00:58 2016-10-06 Kumar Ravindra Officer - SVP & Chief Scientific Officer OPT+S $33.92 52,486 $1,780,530 75,866 0.0%
2016-10-05 02:37 2016-09-30 George Jean Director SELL $35.50 857,145 $30,428,648 453,505 -65.4%
2016-09-24 00:09 2016-09-21 Quisel John D Officer - SVP, Bus. Dev., GC & Secretary OPT+S $38.05 45,952 $1,748,474 56,223 0.0%
2016-09-13 23:23 2016-09-12 Quisel John D Officer - SVP, Bus. Dev., GC & Secretary OPT+S $32.14 21,438 $689,017 76,223 0.0%
2016-07-07 00:47 2016-07-01 Sherman Matthew L Officer - EVP & Chief Medical Officer OPT+S $34.74 26,000 $903,144 73,604 0.0%
2016-07-07 00:46 2016-07-01 Ertel Steven D Officer - EVP & Chief Operating Officer OPT+S $34.56 32,270 $1,115,193 127,156 0.0%
2016-07-07 00:44 2016-07-01 Knopf John L Director, Officer - CEO and President OPT+S $33.87 100,000 $3,387,460 119,084 0.0%
2016-07-07 00:45 2016-07-01 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $34.66 25,300 $876,898 57,600 0.0%
2016-05-25 23:29 2016-05-23 MCLAUGHLIN KEVIN F Officer - SVP, CFO and Treasurer OPT+S $34.00 25,300 $860,200 67,600 0.0%
2016-05-20 23:41 2016-05-18 Knopf John L Director, Officer - CEO and President OPT+S $33.07 100,000 $3,307,350 124,084 0.0%
2016-04-08 23:03 2016-04-07 Ertel Steven D Officer - EVP & Chief Operating Officer OPT+S $32.00 32,270 $1,032,640 127,156 0.0%
2016-04-08 23:02 2016-04-06 Sherman Matthew L Officer - EVP & Chief Medical Officer OPT+S $32.00 26,000 $832,000 85,604 0.0%
2016-01-12 00:17 2016-01-11 CELGENE CORP /DE/ 10% owner BUY $40.00 800,000 $32,000,000 5,372,887 +17.5%
SHOW ENTRIES

How to Interpret $XLRN Trades

Not every insider transaction in XLRN is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $XLRN 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 XLRN

Insider activity data for XLRN 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 $XLRN, 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.