Home/Insiders/Birnbaum Seth
BS
SEC Insider//CIK 0001744413

Birnbaum Seth

CIK 00017444131 companyCAMBRIDGE, MA

Transactions

50

Companies

1

Filings

5

CIK

0001744413

Recent Transactions

50 trades
  • Award

    Employee Stock Option (right to buy)

    2020-10-15+14,72214,722 total
  • Exercise/Conversion

    Class A Common Stock

    2020-10-15$6.88/sh+14,722437,464 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2020-10-1514,7220 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2020-10-1514,722201,925 total
  • Sale

    Class A Common Stock

    2020-10-13$40.64/sh14,722422,742 total
  • Sale

    Class A Common Stock

    2020-10-07$40.72/sh200437,464 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2020-10-055,0780 total
  • Exercise/Conversion

    Class A Common Stock

    2020-10-05$6.88/sh+5,078437,664 total
  • Award

    Employee Stock Option (right to buy)

    2020-10-05+5,0785,078 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2020-10-055,078216,647 total
  • Sale

    Class A Common Stock

    2020-10-01$40.58/sh5,078432,586 total
  • Sale

    Class A Common Stock

    2020-09-30$38.29/sh6,609437,664 total
  • Sale

    Class A Common Stock

    2020-09-30$38.35/sh4,300444,273 total
  • Sale

    Class A Common Stock

    2020-09-30$39.03/sh700451,964 total
  • Sale

    Class A Common Stock

    2020-09-30$38.35/sh6,183452,664 total
  • Sale

    Class A Common Stock

    2020-09-30$39.02/sh1,317458,847 total
  • Sale

    Class A Common Stock

    2020-09-30$38.79/sh3,391448,573 total
  • Sale

    Class A Common Stock

    2020-09-28$36.67/sh10,194460,164 total
  • Sale

    Class A Common Stock

    2020-09-28$37.07/sh231470,358 total
  • Award

    Employee Stock Option (right to buy)

    2020-07-02+18,49918,499 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2020-07-0218,499221,725 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2020-07-0219,4990 total
  • Exercise/Conversion

    Class A Common Stock

    2020-07-02$6.89/sh+18,499480,247 total
  • Sale

    Class A Common Stock

    2020-06-30$58.59/sh667461,748 total
  • Sale

    Class A Common Stock

    2020-06-30$56.21/sh9,658470,589 total
  • Sale

    Class A Common Stock

    2020-06-30$56.83/sh3,186506,423 total
  • Sale

    Class A Common Stock

    2020-06-30$57.63/sh4,802524,248 total
  • Sale

    Class A Common Stock

    2020-06-30$55.02/sh6,934517,314 total
  • Sale

    Class A Common Stock

    2020-06-30$58.03/sh44,008462,415 total
  • Sale

    Class A Common Stock

    2020-06-30$56.63/sh4,546529,050 total
  • Sale

    Class A Common Stock

    2020-06-30$56.01/sh7,705509,609 total
  • Sale

    Class A Common Stock

    2020-05-07$51.61/sh16,013535,183 total
  • Sale

    Class A Common Stock

    2020-05-07$52.40/sh1,587533,596 total
  • Sale

    Class A Common Stock

    2020-05-05$45.94/sh100560,841 total
  • Sale

    Class A Common Stock

    2020-05-05$48.66/sh1,354559,487 total
  • Sale

    Class A Common Stock

    2020-05-05$52.50/sh600551,396 total
  • Sale

    Class A Common Stock

    2020-05-05$49.81/sh3,691555,796 total
  • Sale

    Class A Common Stock

    2020-05-05$50.69/sh1,400554,396 total
  • Sale

    Class A Common Stock

    2020-05-05$51.78/sh2,400551,996 total
  • Sale

    Class A Common Stock

    2020-05-05$53.56/sh200551,196 total
  • Sale

    Class A Common Stock

    2020-05-05$44.59/sh148560,941 total
  • Sale

    Class A Common Stock

    2020-04-29$40.69/sh12,007561,089 total
  • Sale

    Class A Common Stock

    2020-04-23$40.61/sh300573,096 total
  • Sale

    Class A Common Stock

    2020-04-22$37.66/sh9,307573,396 total
  • Sale

    Class A Common Stock

    2020-04-09$35.58/sh2,258586,596 total
  • Sale

    Class A Common Stock

    2020-04-09$31.91/sh254590,642 total
  • Sale

    Class A Common Stock

    2020-04-09$34.49/sh1,200588,854 total
  • Sale

    Class A Common Stock

    2020-04-09$36.54/sh3,000583,596 total
  • Sale

    Class A Common Stock

    2020-04-09$33.55/sh588590,054 total
  • Sale

    Class A Common Stock

    2020-04-09$37.22/sh893582,703 total