Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-09-20 Sale |
2021-09-21 5:01 pm |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
30,000 | $1.41 | $42,300 | 471,287 (Direct) |
View |
2021-06-18 Sale |
2021-06-21 4:20 pm |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
30,000 | $1.5428 | $46,284 | 509,521 (Direct) |
View |
2021-03-18 Sale |
2021-03-18 5:17 pm |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO |
25,000 | $1.9097 | $47,743 | 418,836 (Direct) |
View |
2020-12-18 Sale |
2020-12-18 5:46 pm |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
20,000 | $2.0212 | $40,424 | 457,100 (Direct) |
View |
2020-09-18 Sale |
2020-09-18 5:30 pm |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
20,000 | $2.0382 | $40,764 | 490,525 (Direct) |
View |
2020-06-18 Sale |
2020-06-18 8:42 pm |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
20,000 | $2.8588 | $57,176 | 824,053 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-03-17 Tax Withholding |
2022-03-18 4:12 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR President, COO |
7,258 | $0.83 | 466,531 (Direct) |
View |
2021-12-17 Tax Withholding |
2021-12-17 6:06 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
7,498 | $1 | 473,789 (Direct) |
View |
2021-12-15 Exercise |
2021-12-15 11:11 am |
N/A 2025-06-24 |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
5,000 | $0 | 588,967 (Direct) |
View |
2021-12-15 Exercise |
2021-12-15 11:11 am |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
5,000 | $1.28 | 588,967 (Direct) |
View |
2021-10-28 Exercise |
2021-10-28 10:25 am |
N/A 2025-06-24 |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
5,000 | $0 | 588,967 (Direct) |
View |
2021-10-28 Exercise |
2021-10-28 10:25 am |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
5,000 | $1.28 | 588,967 (Direct) |
View |
2021-09-17 Tax Withholding |
2021-09-21 5:01 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
8,234 | $1.47 | 471,287 (Direct) |
View |
2021-06-17 Tax Withholding |
2021-06-21 4:20 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
12,648 | $1.55 | 509,521 (Direct) |
View |
2021-06-11 Option Award |
2021-06-15 5:52 pm |
N/A 2031-06-11 |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO, President, COO |
433,333 | $0 | 852,169 (Direct) |
View |
2021-03-17 Tax Withholding |
2021-03-18 5:17 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO |
13,264 | $1.95 | 418,836 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 4:31 pm |
N/A 2031-03-01 |
ATHERSYS INC | ATHX | Lehmann William JR Interim CEO |
500,000 | $0 | 500,000 (Direct) |
View |
2020-12-17 Tax Withholding |
2020-12-18 5:46 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
13,425 | $1.98 | 457,100 (Direct) |
View |
2020-09-17 Tax Withholding |
2020-09-18 5:30 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
13,528 | $2.06 | 490,525 (Direct) |
View |
2020-06-17 Tax Withholding |
2020-06-18 8:42 pm |
N/A N/A |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
14,925 | $2.94 | 824,053 (Direct) |
View |
2020-06-18 Option Award |
2020-06-18 8:42 pm |
N/A 2030-06-18 |
ATHERSYS INC | ATHX | Lehmann William JR President and COO |
433,333 | $0 | 824,053 (Direct) |
View |