- Corporate Officers - M
- Marcus Joel S
Insider Trading History of Marcus Joel S
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Marcus Joel S since 2015.
This trader's CIK number is 1216955.
At the time of last reporting, Marcus Joel S was the Executive Chairman of Alexandria Real Estate Equities, Inc.. (stock ticker symbol ARE).
Also see all insider trading activities at Alexandria Real Estate Equities, Inc..
Note that in the past
MARCUS JOEL S also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Alexandria Real Estate Equities, Inc. (ARE) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | ARE | 25,000 | $1,350,625 | 0 | $0 | 0 | $0 |
| 2024 | ARE | 0 | $0 | 7,500 | $891,900 | 0 | $0 |
| 2023 | ARE | 0 | $0 | 16,500 | $2,428,500 | 0 | $0 |
| 2022 | ARE | 0 | $0 | 6,500 | $975,000 | 0 | $0 |
| 2021 | ARE | 0 | $0 | 52,500 | $10,177,325 | 0 | $0 |
| 2020 | ARE | 0 | $0 | 147,500 | $24,550,337 | 0 | $0 |
| 2019 | ARE | 0 | $0 | 150,750 | $21,576,631 | 0 | $0 |
| 2018 | ARE | 0 | $0 | 167,500 | $21,191,705 | 0 | $0 |
| 2017 | ARE | 0 | $0 | 142,893 | $17,096,517 | 0 | $0 |
| 2016 | ARE | 0 | $0 | 55,000 | $5,486,299 | 0 | $0 |
| 2015 | ARE | 0 | $0 | 65,500 | $6,136,866 | 0 | $0 |
Yearly summary of insider trading at Meiragtx Holdings Plc (MGTX) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | MGTX | 0 | $0 | 0 | $0 | 12,882 | $99,449 |
| 2020 | MGTX | 0 | $0 | 20,381 | $294,292 | 15,459 | $87,034 |
Yearly summary of insider trading at Intra-cellular Therapies, Inc. (ITCI) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ITCI | 0 | $0 | 0 | $0 | 7,009 | $447,104 |
| 2024 | ITCI | 0 | $0 | 26,328 | $1,812,235 | 38,324 | $1,818,185 |
| 2022 | ITCI | 0 | $0 | 40,000 | $2,203,350 | 14,189 | $0 |
| 2021 | ITCI | 0 | $0 | 33,539 | $1,305,758 | 40,000 | $1,298,600 |
| 2020 | ITCI | 0 | $0 | 66,899 | $1,340,461 | 14,005 | $0 |
| 2019 | ITCI | 0 | $0 | 0 | $0 | 20,000 | $249,000 |
| 2018 | ITCI | 0 | $0 | 32,000 | $581,579 | 0 | $0 |
| 2017 | ITCI | 0 | $0 | 0 | $0 | 95,000 | $242,155 |
| 2015 | ITCI | 0 | $0 | 92,700 | $5,041,360 | 15,000 | $17,400 |
Yearly summary of insider trading at Applied Therapeutics, Inc. (APLT) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | APLT | 0 | $0 | 0 | $0 | 12,375 | $12,993 |
| 2022 | APLT | 0 | $0 | 0 | $0 | 38,244 | $40,156 |
| 2020 | APLT | 500 | $22,750 | 40,000 | $1,814,492 | 0 | $0 |
| 2019 | APLT | 150,000 | $1,500,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Korro Bio, Inc. (FREQ) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | FREQ | 0 | $0 | 0 | $0 | 37,116 | $125,080 |
| 2020 | FREQ | 55,555 | $999,990 | 82,509 | $2,298,489 | 0 | $0 |
Yearly summary of insider trading at Atara Biotherapeutics, Inc. (ATRA) by Marcus Joel S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | ATRA | 0 | $0 | 82,590 | $3,022,621 | 62,500 | $1,210,625 |
| 2018 | ATRA | 0 | $0 | 10,000 | $363,500 | 0 | $0 |
| 2015 | ATRA | 4,000 | $118,285 | 0 | $0 | 0 | $0 |
Insider trading activities at 6 companies by Marcus Joel S:
1. Alexandria Real Estate Equities, Inc. (ARE)
2. Meiragtx Holdings Plc (MGTX)
3. Intra-cellular Therapies, Inc. (ITCI)
4. Applied Therapeutics, Inc. (APLT)
5. Korro Bio, Inc. (FREQ)
6. Atara Biotherapeutics, Inc. (ATRA)
Table 1. Insider trading of Alexandria Real Estate Equities, Inc. (ARE) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-02-12 | ARE | Buy | 25,000 | 54.02 | 1,350,625 |
| 2024-02-26 | ARE | Sale | 7,500 | 118.92 | 891,900 |
| 2023-05-08 | ARE | Sale | 7,500 | 122.20 | 916,500 |
| 2023-02-07 | ARE | Sale | 9,000 | 168.00 | 1,512,000 |
| 2022-12-12 | ARE | Sale | 6,500 | 150.00 | 975,000 |
| 2021-08-09 | ARE | Sale | 7,500 | 207.61 | 1,557,075 |
| 2021-08-02 | ARE | Sale | 5,000 | 202.63 | 1,013,150 |
| 2021-07-29 | ARE | Sale | 15,000 | 200.00 | 3,000,000 |
| 2021-07-28 | ARE | Sale | 5,000 | 200.02 | 1,000,100 |
| 2021-05-04 | ARE | Sale | 5,000 | 180.41 | 902,050 |
| 2021-05-03 | ARE | Sale | 15,000 | 180.33 | 2,704,950 |
| 2020-08-17 | ARE | Sale | 7,500 | 172.51 | 1,293,862 |
| 2020-07-31 | ARE | Sale | 30,000 | 175.24 | 5,257,200 |
| 2020-08-03 | ARE | Sale | 15,000 | 176.26 | 2,643,900 |
| 2020-06-05 | ARE | Sale | 25,000 | 156.41 | 3,910,250 |
| 2020-05-05 | ARE | Sale | 25,000 | 152.88 | 3,821,925 |
| 2020-04-30 | ARE | Sale | 10,000 | 156.82 | 1,568,200 |
| 2020-02-12 | ARE | Sale | 35,000 | 173.00 | 6,055,000 |
| 2019-09-27 | ARE | Sale | 7,500 | 154.49 | 1,158,675 |
| 2019-09-06 | ARE | Sale | 9,750 | 152.75 | 1,489,312 |
| 2019-08-08 | ARE | Sale | 15,000 | 146.65 | 2,199,750 |
| 2019-08-09 | ARE | Sale | 10,000 | 144.85 | 1,448,500 |
| 2019-08-01 | ARE | Sale | 5,000 | 146.00 | 730,000 |
| 2019-08-02 | ARE | Sale | 15,000 | 144.80 | 2,172,000 |
| 2019-05-08 | ARE | Sale | 8,500 | 140.67 | 1,195,695 |
| 2019-05-02 | ARE | Sale | 15,000 | 142.03 | 2,130,450 |
| 2019-03-27 | ARE | Sale | 25,000 | 142.39 | 3,559,749 |
| 2019-03-28 | ARE | Sale | 20,000 | 142.41 | 2,848,300 |
| 2019-02-15 | ARE | Sale | 10,000 | 134.41 | 1,344,100 |
| 2019-02-07 | ARE | Sale | 10,000 | 130.01 | 1,300,100 |
| 2018-12-11 | ARE | Sale | 10,000 | 126.26 | 1,262,600 |
| 2018-11-30 | ARE | Sale | 5,000 | 124.25 | 621,250 |
| 2018-12-03 | ARE | Sale | 5,000 | 125.00 | 625,000 |
| 2018-11-06 | ARE | Sale | 5,000 | 122.81 | 614,050 |
| 2018-11-01 | ARE | Sale | 10,000 | 123.02 | 1,230,200 |
| 2018-08-20 | ARE | Sale | 10,000 | 128.38 | 1,283,800 |
| 2018-08-02 | ARE | Sale | 29,500 | 126.87 | 3,742,665 |
| 2018-05-10 | ARE | Sale | 13,000 | 130.00 | 1,690,000 |
| 2018-05-07 | ARE | Sale | 5,000 | 128.56 | 642,800 |
| 2018-05-08 | ARE | Sale | 15,000 | 128.52 | 1,927,800 |
| 2018-05-03 | ARE | Sale | 13,000 | 127.17 | 1,653,210 |
| 2018-05-04 | ARE | Sale | 12,000 | 127.84 | 1,534,080 |
| 2018-02-15 | ARE | Sale | 5,000 | 120.86 | 604,300 |
| 2018-02-01 | ARE | Sale | 20,000 | 125.91 | 2,518,100 |
| 2018-02-02 | ARE | Sale | 10,000 | 124.19 | 1,241,850 |
| 2017-12-04 | ARE | Sale | 27,500 | 129.60 | 3,564,000 |
| 2017-11-30 | ARE | Sale | 13,000 | 126.91 | 1,649,830 |
| 2017-09-25 | ARE | Sale | 25,000 | 118.99 | 2,974,750 |
| 2017-08-15 | ARE | Sale | 15,500 | 121.16 | 1,877,980 |
| 2017-08-03 | ARE | Sale | 13,000 | 121.16 | 1,575,080 |
| 2017-08-04 | ARE | Sale | 893 | 122.03 | 108,972 |
| 2017-05-10 | ARE | Sale | 5,000 | 114.77 | 573,850 |
| 2017-05-04 | ARE | Sale | 14,000 | 112.92 | 1,580,880 |
| 2017-03-17 | ARE | Sale | 9,500 | 110.37 | 1,048,515 |
| 2017-02-06 | ARE | Sale | 5,000 | 112.36 | 561,800 |
| 2017-02-07 | ARE | Sale | 1,500 | 113.40 | 170,100 |
| 2017-02-02 | ARE | Sale | 13,000 | 108.52 | 1,410,760 |
| 2016-11-03 | ARE | Sale | 30,000 | 103.58 | 3,107,400 |
| 2016-05-06 | ARE | Sale | 10,000 | 94.82 | 948,199 |
| 2016-05-05 | ARE | Sale | 15,000 | 95.38 | 1,430,700 |
| 2015-12-17 | ARE | Sale | 4,000 | 90.91 | 363,640 |
| 2015-12-11 | ARE | Sale | 4,000 | 88.80 | 355,200 |
| 2015-12-04 | ARE | Sale | 5,000 | 90.68 | 453,400 |
| 2015-08-10 | ARE | Sale | 5,000 | 92.49 | 462,450 |
| 2015-08-07 | ARE | Sale | 5,000 | 92.08 | 460,400 |
| 2015-06-15 | ARE | Sale | 5,000 | 91.17 | 455,850 |
| 2015-06-11 | ARE | Sale | 10,000 | 91.30 | 913,000 |
| 2015-03-18 | ARE | Sale | 9,800 | 97.84 | 958,851 |
| 2015-03-20 | ARE | Sale | 2,500 | 101.37 | 253,425 |
| 2015-03-05 | ARE | Sale | 200 | 98.00 | 19,600 |
| 2015-02-05 | ARE | Sale | 10,000 | 96.73 | 967,350 |
| 2015-02-06 | ARE | Sale | 5,000 | 94.74 | 473,700 |
Table 2. Insider trading of Meiragtx Holdings Plc (MGTX) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-03-15 | MGTX | Option Ex | 12,882 | 7.72 | 99,449 |
| 2020-08-10 | MGTX | Option Ex | 15,459 | 5.63 | 87,034 |
| 2020-08-11 | MGTX | Sale | 7,500 | 13.86 | 103,950 |
| 2020-08-12 | MGTX | Sale | 7,959 | 14.15 | 112,619 |
| 2020-05-12 | MGTX | Sale | 4,922 | 15.79 | 77,723 |
Table 3. Insider trading of Intra-cellular Therapies, Inc. (ITCI) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-02-24 | ITCI | Option Ex | 7,009 | 63.79 | 447,104 |
| 2024-06-23 | ITCI | Option Ex | 1,567 | .00 | 0 |
| 2024-02-26 | ITCI | Option Ex | 36,757 | 49.47 | 1,818,185 |
| 2024-02-26 | ITCI | Sale | 26,328 | 68.83 | 1,812,235 |
| 2022-08-11 | ITCI | Sale | 10,000 | 59.22 | 592,200 |
| 2019-06-18 | ITCI | Option Ex | 14,189 | .00 | 0 |
| 2022-05-12 | ITCI | Sale | 10,000 | 55.00 | 550,000 |
| 2022-03-08 | ITCI | Sale | 15,000 | 52.57 | 788,550 |
| 2022-03-07 | ITCI | Sale | 5,000 | 54.52 | 272,600 |
| 2021-06-14 | ITCI | Sale | 18,289 | 42.27 | 773,076 |
| 2021-06-14 | ITCI | Option Ex | 20,000 | 38.35 | 767,000 |
| 2021-03-02 | ITCI | Option Ex | 20,000 | 26.58 | 531,600 |
| 2021-03-02 | ITCI | Sale | 15,250 | 34.93 | 532,682 |
| 2020-06-25 | ITCI | Option Ex | 14,005 | .00 | 0 |
| 2020-05-14 | ITCI | Sale | 9,602 | 20.04 | 192,424 |
| 2020-05-13 | ITCI | Sale | 7,297 | 20.63 | 150,537 |
| 2020-05-11 | ITCI | Sale | 50,000 | 19.95 | 997,500 |
| 2019-05-29 | ITCI | Option Ex | 20,000 | 12.45 | 249,000 |
| 2018-11-12 | ITCI | Sale | 7,000 | 17.94 | 125,580 |
| 2018-11-09 | ITCI | Sale | 25,000 | 18.24 | 455,999 |
| 2017-01-26 | ITCI | Option Ex | 95,000 | 2.55 | 242,155 |
| 2015-12-07 | ITCI | Sale | 40,000 | 52.97 | 2,118,600 |
| 2015-12-08 | ITCI | Sale | 22,700 | 54.80 | 1,243,960 |
| 2015-12-04 | ITCI | Sale | 30,000 | 55.96 | 1,678,800 |
| 2015-03-31 | ITCI | Option Ex | 15,000 | 1.16 | 17,400 |
Table 4. Insider trading of Applied Therapeutics, Inc. (APLT) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-09-15 | APLT | Option Ex | 12,375 | 1.05 | 12,993 |
| 2022-09-14 | APLT | Option Ex | 38,244 | 1.05 | 40,156 |
| 2020-05-15 | APLT | Sale | 5,823 | 43.45 | 252,980 |
| 2020-05-14 | APLT | Sale | 9,177 | 43.18 | 396,262 |
| 2020-05-13 | APLT | Sale | 25,000 | 46.61 | 1,165,250 |
| 2020-01-28 | APLT | Buy | 500 | 45.50 | 22,750 |
| 2019-05-16 | APLT | Buy | 150,000 | 10.00 | 1,500,000 |
Table 5. Insider trading of Korro Bio, Inc. (FREQ) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-03-25 | FREQ | Option Ex | 37,116 | 3.37 | 125,080 |
| 2020-12-18 | FREQ | Sale | 19,700 | 36.06 | 710,480 |
| 2020-12-21 | FREQ | Sale | 10,000 | 30.35 | 303,520 |
| 2020-12-22 | FREQ | Sale | 20,000 | 33.29 | 665,780 |
| 2020-07-20 | FREQ | Buy | 55,555 | 18.00 | 999,990 |
| 2020-05-21 | FREQ | Sale | 5,000 | 18.81 | 94,055 |
| 2020-05-18 | FREQ | Sale | 15,000 | 19.15 | 287,190 |
| 2020-05-19 | FREQ | Sale | 7,809 | 18.40 | 143,669 |
| 2020-05-20 | FREQ | Sale | 5,000 | 18.76 | 93,795 |
Table 6. Insider trading of Atara Biotherapeutics, Inc. (ATRA) by Marcus Joel S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-03-15 | ATRA | Sale | 20,000 | 38.25 | 765,000 |
| 2019-02-28 | ATRA | Sale | 62,590 | 36.07 | 2,257,621 |
| 2019-02-27 | ATRA | Option Ex | 62,500 | 19.37 | 1,210,625 |
| 2018-11-07 | ATRA | Sale | 10,000 | 36.35 | 363,500 |
| 2015-03-09 | ATRA | Buy | 2,500 | 29.32 | 73,300 |
| 2015-03-10 | ATRA | Buy | 1,500 | 29.99 | 44,985 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Marcus Joel S
(Executive Chairman of Alexandria Real Estate Equities, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.