- Corporate Officers - K
- Kauffman Michael
Insider Trading History of Kauffman Michael
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Kauffman Michael since 2014.
This trader's CIK number is 1364719.
At the time of last reporting, Kauffman Michael was the Officer of Adicet Bio, Inc.. (stock ticker symbol ACET).
Also see all insider trading activities at Adicet Bio, Inc..
Note that in the past
Kauffman Michael also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Karyopharm Therapeutics Inc. (KPTI) by Kauffman Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | KPTI | 0 | $0 | 44,090 | $480,572 | 0 | $0 |
| 2021 | KPTI | 0 | $0 | 36,233 | $536,710 | 72,200 | $0 |
| 2020 | KPTI | 0 | $0 | 189,111 | $3,555,149 | 215,077 | $595,530 |
| 2019 | KPTI | 0 | $0 | 92,500 | $1,231,795 | 92,500 | $380,572 |
| 2018 | KPTI | 0 | $0 | 235,000 | $3,561,252 | 235,000 | $237,271 |
| 2017 | KPTI | 0 | $0 | 20,000 | $195,450 | 20,000 | $5,280 |
| 2015 | KPTI | 0 | $0 | 50,000 | $1,650,000 | 0 | $0 |
| 2014 | KPTI | 0 | $0 | 220,000 | $9,335,160 | 0 | $0 |
Yearly summary of insider trading at Adicet Bio, Inc. (ACET) by Kauffman Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | ACET | 0 | $0 | 5,900 | $8,437 | 0 | $0 |
Yearly summary of insider trading at Verastem, Inc. (VSTM) by Kauffman Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | VSTM | 4,000 | $29,960 | 0 | $0 | 0 | $0 |
| 2014 | VSTM | 3,000 | $27,300 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Kezar Life Sciences, Inc. (KZR) by Kauffman Michael
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | KZR | 0 | $0 | 5,000 | $82,250 | 5,000 | $29,550 |
Insider trading activities at 4 companies by Kauffman Michael:
1. Karyopharm Therapeutics Inc. (KPTI)
2. Adicet Bio, Inc. (ACET)
3. Verastem, Inc. (VSTM)
4. Kezar Life Sciences, Inc. (KZR)
Table 1. Insider trading of Karyopharm Therapeutics Inc. (KPTI) by Kauffman Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-02-28 | KPTI | Sale | 12,452 | 10.24 | 127,483 |
| 2022-02-17 | KPTI | Sale | 18,167 | 12.12 | 220,238 |
| 2022-02-07 | KPTI | Sale | 13,471 | 9.86 | 132,851 |
| 2021-03-18 | KPTI | Sale | 4,000 | 12.39 | 49,552 |
| 2021-02-18 | KPTI | Sale | 18,990 | 14.83 | 281,640 |
| 2021-02-11 | KPTI | Sale | 13,243 | 15.52 | 205,518 |
| 2021-02-15 | KPTI | Option Ex | 43,600 | .00 | 0 |
| 2021-02-05 | KPTI | Option Ex | 28,600 | .00 | 0 |
| 2020-10-12 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-10-12 | KPTI | Sale | 7,500 | 14.89 | 111,682 |
| 2020-08-17 | KPTI | Sale | 1,477 | 15.00 | 22,155 |
| 2020-08-17 | KPTI | Option Ex | 1,477 | .03 | 48 |
| 2020-07-15 | KPTI | Sale | 7,500 | 19.43 | 145,725 |
| 2020-07-15 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-07-10 | KPTI | Option Ex | 7,500 | 4.75 | 35,640 |
| 2020-07-10 | KPTI | Sale | 7,500 | 19.34 | 145,057 |
| 2020-07-09 | KPTI | Sale | 7,500 | 19.53 | 146,490 |
| 2020-07-09 | KPTI | Option Ex | 7,500 | 4.75 | 35,640 |
| 2020-06-22 | KPTI | Sale | 7,500 | 20.00 | 150,000 |
| 2020-06-22 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-06-15 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-06-15 | KPTI | Sale | 7,500 | 16.29 | 122,175 |
| 2020-06-10 | KPTI | Sale | 7,500 | 18.13 | 135,945 |
| 2020-06-09 | KPTI | Sale | 7,500 | 18.50 | 138,742 |
| 2020-06-10 | KPTI | Option Ex | 7,500 | 4.75 | 35,640 |
| 2020-06-09 | KPTI | Option Ex | 7,500 | 4.75 | 35,640 |
| 2020-05-15 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-05-15 | KPTI | Sale | 7,500 | 18.64 | 139,837 |
| 2020-05-18 | KPTI | Option Ex | 7,500 | .03 | 247 |
| 2020-05-18 | KPTI | Sale | 7,500 | 20.00 | 150,000 |
| 2020-05-07 | KPTI | Sale | 15,000 | 19.63 | 294,420 |
| 2020-05-07 | KPTI | Option Ex | 15,000 | 4.75 | 71,280 |
| 2020-04-08 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-04-09 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-04-08 | KPTI | Sale | 10,000 | 18.61 | 186,119 |
| 2020-04-09 | KPTI | Sale | 10,000 | 20.64 | 206,400 |
| 2020-03-10 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-03-09 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-03-10 | KPTI | Sale | 10,000 | 22.38 | 223,750 |
| 2020-03-09 | KPTI | Sale | 10,000 | 22.48 | 224,800 |
| 2020-02-19 | KPTI | Sale | 17,634 | 16.48 | 290,643 |
| 2020-02-15 | KPTI | Option Ex | 43,600 | .00 | 0 |
| 2020-02-11 | KPTI | Sale | 10,000 | 17.43 | 174,289 |
| 2020-02-10 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-02-11 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-02-10 | KPTI | Sale | 10,000 | 16.93 | 169,330 |
| 2020-01-09 | KPTI | Sale | 10,000 | 19.19 | 191,880 |
| 2020-01-08 | KPTI | Sale | 10,000 | 18.57 | 185,710 |
| 2020-01-09 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2020-01-08 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2019-12-09 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2019-12-10 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2019-12-09 | KPTI | Sale | 10,000 | 17.02 | 170,210 |
| 2019-12-10 | KPTI | Sale | 10,000 | 15.99 | 159,900 |
| 2019-11-08 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2019-11-11 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2019-11-08 | KPTI | Sale | 10,000 | 14.62 | 146,250 |
| 2019-11-11 | KPTI | Sale | 10,000 | 14.76 | 147,610 |
| 2019-11-01 | KPTI | Sale | 20,000 | 12.00 | 240,000 |
| 2019-11-01 | KPTI | Option Ex | 20,000 | 4.75 | 95,040 |
| 2019-09-16 | KPTI | Sale | 20,000 | 12.00 | 240,000 |
| 2019-09-16 | KPTI | Option Ex | 20,000 | 4.75 | 95,040 |
| 2019-01-07 | KPTI | Sale | 12,500 | 10.23 | 127,825 |
| 2019-01-07 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-12-07 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-12-07 | KPTI | Sale | 12,500 | 10.11 | 126,425 |
| 2018-11-26 | KPTI | Option Ex | 9,600 | 4.75 | 45,619 |
| 2018-11-26 | KPTI | Sale | 9,600 | 11.00 | 105,600 |
| 2018-11-19 | KPTI | Sale | 400 | 11.14 | 4,454 |
| 2018-11-19 | KPTI | Option Ex | 400 | 4.75 | 1,900 |
| 2018-11-07 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-11-07 | KPTI | Sale | 12,500 | 11.65 | 145,587 |
| 2018-10-18 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2018-10-18 | KPTI | Sale | 10,000 | 12.63 | 126,300 |
| 2018-10-08 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-10-08 | KPTI | Sale | 12,500 | 15.76 | 197,012 |
| 2018-09-18 | KPTI | Sale | 10,000 | 18.26 | 182,620 |
| 2018-09-18 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2018-09-07 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-09-07 | KPTI | Sale | 12,500 | 19.31 | 241,387 |
| 2018-08-20 | KPTI | Option Ex | 10,000 | 4.75 | 47,520 |
| 2018-08-20 | KPTI | Sale | 10,000 | 17.46 | 174,570 |
| 2018-08-07 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-08-07 | KPTI | Sale | 12,500 | 18.05 | 225,562 |
| 2018-07-18 | KPTI | Sale | 10,000 | 18.27 | 182,689 |
| 2018-07-18 | KPTI | Option Ex | 10,000 | 1.68 | 16,830 |
| 2018-07-09 | KPTI | Sale | 12,500 | 18.72 | 233,987 |
| 2018-07-09 | KPTI | Option Ex | 12,500 | .03 | 412 |
| 2018-06-18 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-06-18 | KPTI | Sale | 10,000 | 18.66 | 186,560 |
| 2018-06-07 | KPTI | Option Ex | 10,000 | .15 | 1,490 |
| 2018-06-07 | KPTI | Sale | 10,000 | 17.30 | 172,990 |
| 2018-05-18 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-05-18 | KPTI | Sale | 10,000 | 19.39 | 193,870 |
| 2018-04-18 | KPTI | Sale | 10,000 | 14.79 | 147,880 |
| 2018-04-18 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-04-09 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-04-09 | KPTI | Sale | 10,000 | 12.48 | 124,830 |
| 2018-03-19 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-03-19 | KPTI | Sale | 10,000 | 15.29 | 152,900 |
| 2018-03-07 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-03-07 | KPTI | Sale | 10,000 | 16.15 | 161,460 |
| 2018-02-20 | KPTI | Sale | 10,000 | 14.79 | 147,870 |
| 2018-02-20 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-02-07 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-02-07 | KPTI | Sale | 10,000 | 12.51 | 125,050 |
| 2018-01-18 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-01-18 | KPTI | Sale | 10,000 | 10.09 | 100,879 |
| 2018-01-08 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2018-01-08 | KPTI | Sale | 10,000 | 10.08 | 100,770 |
| 2017-12-18 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2017-12-18 | KPTI | Sale | 10,000 | 9.15 | 91,550 |
| 2017-12-07 | KPTI | Option Ex | 10,000 | .26 | 2,640 |
| 2017-12-07 | KPTI | Sale | 10,000 | 10.39 | 103,900 |
| 2015-01-12 | KPTI | Sale | 50,000 | 33.00 | 1,650,000 |
| 2014-07-02 | KPTI | Sale | 200,000 | 42.50 | 8,500,000 |
| 2014-06-17 | KPTI | Sale | 10,000 | 40.36 | 403,640 |
| 2014-06-18 | KPTI | Sale | 10,000 | 43.15 | 431,520 |
Table 2. Insider trading of Adicet Bio, Inc. (ACET) by Kauffman Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-06-05 | ACET | Sale | 5,900 | 1.43 | 8,437 |
Table 3. Insider trading of Verastem, Inc. (VSTM) by Kauffman Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-09-28 | VSTM | Buy | 4,000 | 7.49 | 29,960 |
| 2014-09-17 | VSTM | Buy | 3,000 | 9.10 | 27,300 |
Table 4. Insider trading of Kezar Life Sciences, Inc. (KZR) by Kauffman Michael
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-01-03 | KZR | Option Ex | 5,000 | 5.91 | 29,550 |
| 2022-01-03 | KZR | Sale | 5,000 | 16.45 | 82,250 |
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 Kauffman Michael
(Officer of Adicet Bio, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.