Insider Trading activities of Alector, Inc. (ALEC)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alector, Inc. (ALEC) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alector, Inc. since year 2005. Table 2 shows the detailed insider transactions of Alector, Inc. since 2005. The reporting company's ticker symbol is ALEC. The reporting company's CIK number is 1653087.
The total value of stock buying since 2005 is $15,644,600.
The total value of stock sales since 2005 is $48,982,978.
The total value of stock option exercises since 2005 is $168,633.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Alector, Inc. (ALEC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2020-01 0 $0 404,997 $7,926,790 0 $0
2019-12 0 $0 1,501,066 $28,430,489 16,266 $132,729
2019-11 0 $0 17,500 $278,700 0 $0
2019-10 0 $0 10,000 $146,800 0 $0
2019-09 0 $0 14,400 $278,799 4,400 $35,904
2019-08 0 $0 669,500 $11,921,400 0 $0
2019-02 823,400 $15,644,600 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Alector, Inc. insiders (ALEC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2020-01-22 King Robert (Chief Development Officer) Sale 3 22.01 66
2020-01-21 King Robert (Chief Development Officer) Sale 14,997 22.01 330,083
2020-01-15 Paul Robert (Chief Medical Officer) Sale 10,000 18.67 186,700
2020-01-09 Orbimed Capital Llc Sale 379,997 19.50 7,409,941
2019-12-26 Orbimed Capital Llc Sale 10,800 18.60 200,880
2019-12-24 Orbimed Capital Llc Sale 71,800 19.59 1,406,562
2019-12-23 Orbimed Capital Llc Sale 94,285 19.82 1,868,728
2019-12-20 Orbimed Capital Llc Sale 342,500 19.66 6,733,550
2019-12-17 Orbimed Capital Llc Sale 954,100 18.52 17,669,932
2019-12-13 Paul Robert (Chief Medical Officer) Sale 10,000 20.03 200,300
2019-12-12 Oney Sabah (Chief Business Officer) Sale 6,810 20.13 137,071
2019-12-12 Oney Sabah (Chief Business Officer) Option Ex 6,810 8.16 55,569
2019-12-10 Oney Sabah (Chief Business Officer) Sale 500 20.01 10,005
2019-12-10 Oney Sabah (Chief Business Officer) Option Ex 500 8.16 4,080
2019-12-09 Oney Sabah (Chief Business Officer) Sale 2,300 20.07 46,161
2019-12-09 Oney Sabah (Chief Business Officer) Option Ex 2,300 8.16 18,768
2019-12-06 Oney Sabah (Chief Business Officer) Sale 5,156 20.02 103,223
2019-12-06 Oney Sabah (Chief Business Officer) Option Ex 5,156 8.16 42,072
2019-12-05 Oney Sabah (Chief Business Officer) Sale 1,500 20.00 30,000
2019-12-05 Oney Sabah (Chief Business Officer) Option Ex 1,500 8.16 12,240
2019-12-03 Yu Calvin (Vice President, Finance) Sale 1,315 18.31 24,077
2019-11-15 Paul Robert (Chief Medical Officer) Sale 10,000 15.93 159,300
2019-11-15 King Robert (Chief Development Officer) Sale 7,500 15.92 119,400
2019-10-15 Paul Robert (Chief Medical Officer) Sale 10,000 14.68 146,800
2019-09-20 Paul Robert (Chief Medical Officer) Sale 4,000 20.00 80,000
2019-09-20 Paul Robert (Chief Medical Officer) Option Ex 4,000 8.16 32,640
2019-09-20 Oney Sabah (Chief Business Officer) Sale 400 20.00 8,000
2019-09-20 Oney Sabah (Chief Business Officer) Option Ex 400 8.16 3,264
2019-09-16 Paul Robert (Chief Medical Officer) Sale 10,000 19.08 190,799
2019-08-20 Paul Robert (Chief Medical Officer) Sale 916 16.00 14,656
2019-08-19 Paul Robert (Chief Medical Officer) Sale 1,084 16.00 17,344
2019-08-19 King Robert (Chief Development Officer) Sale 7,500 15.00 112,500
2019-08-15 Paul Robert (Chief Medical Officer) Sale 10,000 14.19 141,900
2019-08-07 Orbimed Capital Llc Sale 650,000 17.90 11,635,000
2019-02-11 Gordon Carl L (Director) Buy 411,700 19.00 7,822,300
2019-02-11 Orbimed Capital Llc (Director) Buy 411,700 19.00 7,822,300

Insider trading activities including stock purchases, stock sales, and option exercises of ALEC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alector, Inc. (symbol ALEC, CIK number 1653087) see the Securities and Exchange Commission (SEC) website.




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