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Westphal Christoph H

Insider CIK 1291961 · VSTM President and CEO, Director, 10% owner · OVAS Director, 10% owner · FLKS President and CEO, Director, 10% owner · TCRX 10% owner

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
TCRX TScan Therapeutics, Inc. C Conversion deriv2021-07-202021-07-22332,594— $00SEC↗
TCRX TScan Therapeutics, Inc. C Conversion deriv2021-07-202021-07-22171,063— $00SEC↗
TCRX TScan Therapeutics, Inc. C Conversion deriv2021-07-202021-07-22641,848— $00SEC↗
TCRX TScan Therapeutics, Inc. P Buy2021-07-202021-07-22133,333$15.00 $2.00M1,278,838SEC↗
TCRX TScan Therapeutics, Inc. C Conversion2021-07-202021-07-221,145,505— $01,145,505SEC↗
FLKS Flex Pharma, Inc. S Sale2018-10-162018-10-183,212,861$0.92 $2.96M0SEC↗
FLKS Flex Pharma, Inc. A Award deriv2017-07-262017-07-2712,000— $012,000SEC↗
FLKS Flex Pharma, Inc. P Buy2016-11-082016-11-087,000$7.31 $51.2K3,941,118SEC↗
FLKS Flex Pharma, Inc. P Buy2016-11-072016-11-078,870$5.70 $50.6K3,934,118SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-232016-06-242,700$11.28 $30.5K3,212,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-222016-06-222,900$11.03 $32.0K3,210,161SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-212016-06-222,800$11.07 $31.0K3,207,261SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-202016-06-213,000$11.37 $34.1K3,204,461SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-172016-06-213,000$10.98 $32.9K3,201,461SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-162016-06-172,900$11.10 $32.2K3,198,461SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-152016-06-172,900$11.24 $32.6K3,195,561SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-142016-06-153,000$11.19 $33.6K3,192,661SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-132016-06-152,900$11.90 $34.5K3,189,661SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-102016-06-133,000$11.83 $35.5K3,186,761SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-092016-06-133,000$12.04 $36.1K3,183,761SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-082016-06-092,900$12.24 $35.5K3,180,761SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-072016-06-093,000$12.26 $36.8K3,177,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-062016-06-073,000$12.33 $37.0K3,174,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-032016-06-073,000$12.79 $38.4K3,171,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-022016-06-025,000$13.22 $66.1K3,168,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-06-012016-06-025,000$12.76 $63.8K3,163,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-312016-06-015,000$12.66 $63.3K3,158,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-272016-06-0117,300$12.68 $219.4K3,153,861SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-262016-05-2716,300$12.53 $204.2K3,136,561SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-252016-05-2712,300$13.25 $163.0K3,120,261SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-242016-05-2416,967$12.50 $212.1K3,107,961SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-232016-05-2413,367$12.31 $164.5K3,090,994SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-202016-05-231,000$11.44 $11.4K3,077,627SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-192016-05-236,914$11.00 $76.1K3,076,627SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-182016-05-1915,200$11.05 $168.0K3,069,713SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-172016-05-1918,200$11.14 $202.7K3,054,513SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-162016-05-178,200$10.40 $85.3K3,036,313SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-132016-05-177,269$10.09 $73.3K3,028,113SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-122016-05-1316,097$9.94 $160.0K3,020,844SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-112016-05-1314,120$10.33 $145.9K3,004,747SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-102016-05-1112,577$10.14 $127.5K2,990,627SEC↗
FLKS Flex Pharma, Inc. P Buy2016-05-092016-05-1117,532$9.80 $171.8K2,978,050SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-242016-03-2524,207$10.55 $255.4K2,960,518SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-232016-03-2525,356$11.55 $292.9K2,936,311SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-222016-03-2523,951$11.78 $282.1K2,910,955SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-212016-03-2324,107$11.70 $282.1K2,887,004SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-212016-03-2323,951$11.78 $282.1K2,910,955SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-182016-03-2118,437$11.06 $203.9K2,862,897SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-172016-03-2119,137$10.94 $209.4K2,844,460SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-162016-03-1719,142$10.85 $207.7K2,825,323SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-152016-03-1719,237$9.62 $185.1K2,806,181SEC↗
FLKS Flex Pharma, Inc. P Buy2016-03-112016-03-1589,680$7.00 $627.8K2,786,944SEC↗
FLKS Flex Pharma, Inc. A Award deriv2016-01-212016-01-25164,000— $0164,000SEC↗
FLKS Flex Pharma, Inc. P Buy2015-12-142015-12-15927$12.01 $11.1K3,925,248SEC↗
FLKS Flex Pharma, Inc. P Buy2015-12-072015-12-07907$12.02 $10.9K3,924,321SEC↗
FLKS Flex Pharma, Inc. P Buy2015-11-302015-12-01887$12.32 $10.9K3,923,414SEC↗
FLKS Flex Pharma, Inc. P Buy2015-11-232015-11-23971$11.39 $11.1K3,922,527SEC↗
FLKS Flex Pharma, Inc. P Buy2015-11-162015-11-161,001$10.78 $10.8K3,921,556SEC↗
FLKS Flex Pharma, Inc. P Buy2015-11-092015-11-091,000$11.03 $11.0K3,920,555SEC↗
FLKS Flex Pharma, Inc. P Buy2015-11-022015-11-04967$11.59 $11.2K3,919,555SEC↗
FLKS Flex Pharma, Inc. P Buy2015-10-262015-10-281,043$10.55 $11.0K3,918,588SEC↗
FLKS Flex Pharma, Inc. P Buy2015-10-192015-10-201,018$10.61 $10.8K3,917,545SEC↗
FLKS Flex Pharma, Inc. P Buy2015-10-122015-10-13924$11.98 $11.1K3,916,527SEC↗
FLKS Flex Pharma, Inc. P Buy2015-10-052015-10-06868$12.48 $10.8K3,915,603SEC↗
FLKS Flex Pharma, Inc. P Buy2015-09-282015-09-30924$11.18 $10.3K3,914,735SEC↗
FLKS Flex Pharma, Inc. P Buy2015-09-212015-09-22733$16.04 $11.8K3,913,811SEC↗
FLKS Flex Pharma, Inc. P Buy2015-09-142015-09-16750$14.34 $10.8K3,913,078SEC↗
FLKS Flex Pharma, Inc. P Buy2015-08-312015-09-01887$12.50 $11.1K3,912,328SEC↗
FLKS Flex Pharma, Inc. P Buy2015-08-242015-08-26844$13.36 $11.3K3,911,441SEC↗
FLKS Flex Pharma, Inc. P Buy2015-08-172015-08-19774$14.19 $11.0K3,910,597SEC↗
FLKS Flex Pharma, Inc. P Buy2015-08-102015-08-11762$14.71 $11.2K3,909,823SEC↗
FLKS Flex Pharma, Inc. P Buy2015-08-032015-08-04706$16.11 $11.4K3,909,061SEC↗
FLKS Flex Pharma, Inc. P Buy2015-07-272015-07-27691$16.08 $11.1K3,908,355SEC↗
FLKS Flex Pharma, Inc. P Buy2015-07-202015-07-21337$16.45 $5.5K3,907,664SEC↗
FLKS Flex Pharma, Inc. P Buy2015-07-132015-07-14324$17.41 $5.6K3,907,327SEC↗
FLKS Flex Pharma, Inc. P Buy2015-07-062015-07-08342$16.20 $5.5K3,907,003SEC↗
VSTM Verastem, Inc. F Tax w/h2015-06-302015-07-012,648$6.86 $18.2K665,224SEC↗
FLKS Flex Pharma, Inc. P Buy2015-06-292015-07-01286$20.21 $5.8K3,906,661SEC↗
FLKS Flex Pharma, Inc. P Buy2015-06-222015-06-23278$19.76 $5.5K3,906,375SEC↗
FLKS Flex Pharma, Inc. P Buy2015-06-152015-06-16284$19.37 $5.5K3,906,097SEC↗
FLKS Flex Pharma, Inc. P Buy2015-06-082015-06-10311$17.88 $5.6K3,905,813SEC↗
FLKS Flex Pharma, Inc. P Buy2015-06-012015-06-03303$18.15 $5.5K3,905,502SEC↗
FLKS Flex Pharma, Inc. P Buy2015-05-182015-05-20323$17.04 $5.5K3,905,199SEC↗
FLKS Flex Pharma, Inc. P Buy2015-05-112015-05-13313$18.19 $5.7K3,904,876SEC↗
FLKS Flex Pharma, Inc. P Buy2015-05-042015-05-06310$18.17 $5.6K3,904,563SEC↗
FLKS Flex Pharma, Inc. P Buy2015-04-272015-04-29244$22.15 $5.4K3,904,253SEC↗
FLKS Flex Pharma, Inc. P Buy2015-04-202015-04-21266$20.91 $5.6K3,904,009SEC↗
FLKS Flex Pharma, Inc. P Buy2015-04-132015-04-15282$19.64 $5.5K3,903,743SEC↗
FLKS Flex Pharma, Inc. P Buy2015-04-062015-04-07262$21.18 $5.5K3,903,461SEC↗
VSTM Verastem, Inc. F Tax w/h2015-03-312015-04-022,817$10.49 $29.6K674,328SEC↗
FLKS Flex Pharma, Inc. P Buy2015-03-302015-04-01272$20.52 $5.6K3,903,199SEC↗
FLKS Flex Pharma, Inc. C Conversion deriv2015-02-032015-02-052,212,756— $00SEC↗
FLKS Flex Pharma, Inc. C Conversion deriv2015-02-032015-02-058,000,000— $00SEC↗
FLKS Flex Pharma, Inc. C Conversion2015-02-032015-02-05516,697— $02,384,764SEC↗
FLKS Flex Pharma, Inc. C Conversion2015-02-032015-02-051,868,067— $01,868,067SEC↗
VSTM Verastem, Inc. P Buy2015-01-282015-01-281,230,769$6.50 $8.00M1,230,769SEC↗
VSTM Verastem, Inc. F Tax w/h2015-01-082015-01-125,810$9.19 $53.4K683,601SEC↗
VSTM Verastem, Inc. A Award2015-01-082015-01-1211,622— $0689,411SEC↗
VSTM Verastem, Inc. F Tax w/h2014-12-312014-12-312,770$8.86 $24.5K677,789SEC↗
VSTM Verastem, Inc. P Buy2014-12-192014-12-221,500$8.50 $12.8K687,016SEC↗
VSTM Verastem, Inc. F Tax w/h2014-09-302014-10-022,762$8.60 $23.8K685,516SEC↗
VSTM Verastem, Inc. F Tax w/h2014-06-302014-07-015,530$9.52 $52.6K694,734SEC↗
VSTM Verastem, Inc. P Buy2014-05-142014-05-152,000$7.56 $15.1K700,264SEC↗
VSTM Verastem, Inc. F Tax w/h2014-03-312014-03-315,550$10.36 $57.5K698,264SEC↗
OVAS OvaScience, Inc. P Buy2014-03-072014-03-11100,000$10.00 $1.00M3,820,571SEC↗
VSTM Verastem, Inc. F Tax w/h2014-01-082014-01-0912,392$13.59 $168.4K703,814SEC↗
VSTM Verastem, Inc. A Award2014-01-072014-01-0925,826— $0716,206SEC↗
VSTM Verastem, Inc. F Tax w/h2014-01-022014-01-036,492$11.40 $74.0K690,380SEC↗
VSTM Verastem, Inc. P Buy2013-11-182013-11-191,000$9.60 $9.6K696,872SEC↗
VSTM Verastem, Inc. L Small acq2013-10-312013-11-19400$9.99 $4.0K695,472SEC↗
VSTM Verastem, Inc. L Small acq2013-10-312013-11-19400$10.00 $4.0K695,872SEC↗
VSTM Verastem, Inc. F Tax w/h2013-09-302013-10-016,094$12.71 $77.5K695,072SEC↗
OVAS OvaScience, Inc. P Buy2013-09-112013-09-124,850$10.53 $51.1K4,850SEC↗
VSTM Verastem, Inc. F Tax w/h2013-07-012013-07-025,923$13.88 $82.2K701,166SEC↗
OVAS OvaScience, Inc. A Award deriv2013-06-072013-06-114,448— $04,448SEC↗
VSTM Verastem, Inc. P Buy2013-06-072013-06-111,000$9.06 $9.1K707,089SEC↗
VSTM Verastem, Inc. L Small acq2013-05-302013-06-11100$9.43 $943706,089SEC↗
VSTM Verastem, Inc. L Small acq2013-05-302013-06-1199$9.43 $934705,989SEC↗
VSTM Verastem, Inc. L Small acq2013-05-302013-06-11601$9.40 $5.6K705,890SEC↗
VSTM Verastem, Inc. P Buy2013-05-212013-05-23800$9.24 $7.4K705,289SEC↗
VSTM Verastem, Inc. L Small acq2013-05-132013-05-23400$9.78 $3.9K704,298SEC↗
VSTM Verastem, Inc. L Small acq2013-05-132013-05-2391$9.87 $898704,489SEC↗
VSTM Verastem, Inc. L Small acq2013-05-132013-05-23100$9.79 $979704,398SEC↗
VSTM Verastem, Inc. L Small acq2013-05-132013-05-23200$9.77 $2.0K703,898SEC↗
VSTM Verastem, Inc. L Small acq2013-05-132013-05-239$9.70 $87703,698SEC↗
VSTM Verastem, Inc. P Buy2013-05-032013-05-07800$9.83 $7.9K703,689SEC↗
VSTM Verastem, Inc. L Small acq2013-04-252013-05-07287$9.89 $2.8K702,376SEC↗
VSTM Verastem, Inc. L Small acq2013-04-252013-05-07513$9.90 $5.1K702,889SEC↗
VSTM Verastem, Inc. P Buy2013-04-172013-04-19800$9.53 $7.6K702,089SEC↗
VSTM Verastem, Inc. L Small acq2013-04-092013-04-19300$9.15 $2.7K701,089SEC↗
VSTM Verastem, Inc. L Small acq2013-04-092013-04-19200$9.00 $1.8K701,289SEC↗
VSTM Verastem, Inc. L Small acq2013-04-092013-04-19475$9.05 $4.3K700,789SEC↗
VSTM Verastem, Inc. L Small acq2013-04-092013-04-1925$8.98 $225700,314SEC↗
VSTM Verastem, Inc. F Tax w/h2013-04-022013-04-035,842$9.44 $55.1K700,289SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-0393$9.63 $896706,024SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-03107$9.66 $1.0K706,131SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-03100$9.62 $962705,931SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-03300$9.60 $2.9K705,831SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-03100$9.59 $959705,531SEC↗
VSTM Verastem, Inc. L Small acq2013-04-012013-04-03100$9.55 $955705,431SEC↗
VSTM Verastem, Inc. P Buy2013-03-212013-03-25800$9.04 $7.2K705,331SEC↗
VSTM Verastem, Inc. L Small acq2013-03-132013-03-25600$9.32 $5.6K704,331SEC↗
VSTM Verastem, Inc. L Small acq2013-03-132013-03-25100$9.37 $937704,431SEC↗
VSTM Verastem, Inc. L Small acq2013-03-132013-03-25100$9.38 $938704,531SEC↗
VSTM Verastem, Inc. F Tax w/h2013-03-122013-03-1436,864$9.37 $345.4K703,731SEC↗
VSTM Verastem, Inc. P Buy2013-03-052013-03-07800$9.47 $7.6K740,595SEC↗
VSTM Verastem, Inc. L Small acq2013-02-252013-03-07200$9.99 $2.0K739,795SEC↗
VSTM Verastem, Inc. L Small acq2013-02-252013-03-07200$9.98 $2.0K739,595SEC↗
VSTM Verastem, Inc. L Small acq2013-02-252013-03-0741$9.96 $408739,395SEC↗
VSTM Verastem, Inc. L Small acq2013-02-252013-03-07100$9.93 $993739,095SEC↗
VSTM Verastem, Inc. L Small acq2013-02-252013-03-07259$9.95 $2.6K739,354SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-14200$9.87 $2.0K738,499SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-1498$9.91 $971738,697SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-14100$9.90 $990738,599SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-14298$10.00 $3.0K738,995SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-144$9.73 $39738,299SEC↗
VSTM Verastem, Inc. L Small acq2013-02-062013-02-14100$9.65 $965738,295SEC↗
VSTM Verastem, Inc. P Buy2013-01-292013-01-31300$10.00 $3.0K712,369SEC↗
VSTM Verastem, Inc. L Small acq2013-01-182013-01-31502$10.00 $5.0K712,069SEC↗
VSTM Verastem, Inc. L Small acq2013-01-182013-01-31198$9.99 $2.0K711,567SEC↗
VSTM Verastem, Inc. L Small acq2013-01-182013-01-31100$9.97 $997711,369SEC↗
VSTM Verastem, Inc. P Buy2013-01-022013-01-03800$9.73 $7.8K711,269SEC↗
VSTM Verastem, Inc. A Award2012-12-282013-02-1425,826— $0738,195SEC↗
VSTM Verastem, Inc. L Small acq2012-12-212013-01-03200$8.87 $1.8K709,993SEC↗
VSTM Verastem, Inc. L Small acq2012-12-212013-01-03100$8.72 $872709,569SEC↗
VSTM Verastem, Inc. L Small acq2012-12-212013-01-03124$8.77 $1.1K709,693SEC↗
VSTM Verastem, Inc. L Small acq2012-12-212013-01-03476$8.91 $4.2K710,469SEC↗
VSTM Verastem, Inc. L Small acq2012-12-212013-01-03100$8.79 $879709,793SEC↗
VSTM Verastem, Inc. A Award deriv2012-09-182012-09-20625,000— $0625,000SEC↗
VSTM Verastem, Inc. A Award2012-09-182012-09-20206,612— $0709,469SEC↗
OVAS OvaScience, Inc. C Conversion deriv2012-08-132012-08-151,818,181— $00SEC↗
OVAS OvaScience, Inc. C Conversion deriv2012-08-132012-08-153,000,000— $00SEC↗
OVAS OvaScience, Inc. C Conversion2012-08-132012-08-151,482,946— $01,482,946SEC↗
OVAS OvaScience, Inc. C Conversion2012-08-132012-08-151,818,181— $03,301,127SEC↗
VSTM Verastem, Inc. A Award deriv2012-03-062012-03-0812,500— $012,500SEC↗
VSTM Verastem, Inc. C Conversion deriv2012-02-012012-02-034,000,000— $00SEC↗
VSTM Verastem, Inc. C Conversion deriv2012-02-012012-02-033,500,000— $00SEC↗
VSTM Verastem, Inc. C Conversion deriv2012-02-012012-02-03444,444— $00SEC↗
VSTM Verastem, Inc. C Conversion2012-02-012012-02-031,142,857— $01,142,857SEC↗
VSTM Verastem, Inc. A Award2012-02-012012-02-03600,000$10.00 $6.00M2,869,841SEC↗
VSTM Verastem, Inc. C Conversion2012-02-012012-02-03126,984— $02,269,841SEC↗
VSTM Verastem, Inc. C Conversion2012-02-012012-02-031,000,000— $02,142,857SEC↗