Insider Trading activities of Gossamer Bio, Inc. (GOSS)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gossamer Bio, Inc. (GOSS) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Gossamer Bio, Inc. since year 2005. Table 2 shows the detailed insider transactions of Gossamer Bio, Inc. since 2005. The reporting company's ticker symbol is GOSS. The reporting company's CIK number is 1728117.
The total value of stock buying since 2005 is $626,122.
The total value of stock sales since 2005 is $9,669,385.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Gossamer Bio, Inc. (GOSS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2019-09 22,121 $371,422 400,000 $8,675,343 0 $0
2019-08 0 $0 50,000 $994,042 0 $0
2019-05 1,000 $18,700 0 $0 0 $0
2019-02 14,750 $236,000 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Gossamer Bio, Inc. insiders (GOSS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2019-09-27 Gujrathi Sheila (President & CEO) Buy 10,000 16.80 167,979
2019-09-27 Christian Waage (EVP & General Counsel) Buy 1,000 16.65 16,654
2019-09-27 Hasnain Faheem (Director) Buy 10,000 16.80 167,979
2019-09-26 Giraudo Bryan (Chief Financial Officer) Buy 1,121 16.78 18,810
2019-09-20 Omega Fund V Gp Manager, Ltd. (10% Owner) Sale 183,607 21.96 4,032,560
2019-09-18 Stampacchia Otello (Other) Sale 45,600 21.88 997,636
2019-09-17 Stampacchia Otello (Other) Sale 23,400 21.61 505,790
2019-09-16 Stampacchia Otello (Other) Sale 13,213 21.52 284,330
2019-09-11 Stampacchia Otello (Director) Sale 80,403 21.31 1,713,629
2019-09-10 Stampacchia Otello (Director) Sale 32,373 21.00 679,865
2019-09-06 Stampacchia Otello (Director) Sale 8,700 21.51 187,102
2019-09-05 Stampacchia Otello (Director) Sale 12,704 21.60 274,431
2019-08-29 Salter-cid Luisa (Chief Scientific Officer) Sale 26,252 20.09 527,323
2019-08-28 Salter-cid Luisa (Chief Scientific Officer) Sale 23,748 19.65 466,719
2019-05-30 Giraudo Bryan (Chief Financial Officer) Buy 1,000 18.70 18,700
2019-02-12 Giraudo Bryan (Chief Financial Officer) Buy 6,000 16.00 96,000
2019-02-12 Christian Waage (EVP & General Counsel) Buy 1,550 16.00 24,800
2019-02-12 Cox Russell J. (Director) Buy 7,200 16.00 115,200

Insider trading activities including stock purchases, stock sales, and option exercises of GOSS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gossamer Bio, Inc. (symbol GOSS, CIK number 1728117) see the Securities and Exchange Commission (SEC) website.




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