 | Form 4 Filings | Insider Buys | Significant Buys | Penny Stocks Insider Buying | Insider Sales |
| Insider Buy Sell Ratios | Stock Options | Insider Trading Stock Screener | Insider Trading Graph View | Insider Watch |
Insider Trading - Mitchell Steven R
| | "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>> |
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2020-09-18 Purchase | 2020-09-21 8:19 pm | StepStone Group Inc. | STEP | Argonaut Private Equity L.L.C. Argonaut Holdings L.L.C. KAISER GEORGE B Mitchell Steven R Waldo Robert 10% Owner | 125,000 | $18 | $2,250,000 | 62,500 (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 |
| 2016-06-24 Option Award | 2016-06-28 4:56 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 10,736 | $0 | 14,799 (Direct) | View |
| 2016-06-24 Option Award | 2016-06-28 4:56 pm | N/A 2026-06-24 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 14,799 | $4.75 | 14,799 (Direct) | View |
| 2017-06-14 Option Award | 2017-06-15 5:24 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 12,289 | $0 | 17,019 (Direct) | View |
| 2017-06-14 Option Award | 2017-06-15 5:24 pm | N/A 2027-06-14 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 17,019 | $4.15 | 17,019 (Direct) | View |
| 2018-06-20 Option Award | 2018-06-22 4:31 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 9,677 | $0 | 13,517 (Direct) | View |
| 2018-06-20 Option Award | 2018-06-22 4:31 pm | N/A 2028-06-28 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 13,517 | $5.27 | 13,517 (Direct) | View |
| 2019-06-19 Option Award | 2019-06-21 5:16 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 8,388 | $0 | 11,950 (Direct) | View |
| 2019-06-19 Option Award | 2019-06-21 5:16 pm | N/A 2029-06-19 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 11,950 | $6.08 | 11,950 (Direct) | View |
| 2020-06-18 Option Award | 2020-06-22 4:34 pm | N/A N/A | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 7,511 | $0 | 9,817 (Direct) | View |
| 2020-06-18 Option Award | 2020-06-22 4:34 pm | N/A 2030-06-18 | ASPEN AEROGELS INC | ASPN | Mitchell Steven R Director | 9,817 | $6.79 | 9,817 (Direct) | View |
| 2020-09-18 Other | 2020-09-21 8:19 pm | N/A N/A | StepStone Group Inc. | STEP | Argonaut Private Equity L.L.C. Argonaut Holdings L.L.C. KAISER GEORGE B Mitchell Steven R Waldo Robert 10% Owner | 3,830,328 | $0 | 62,500 (Direct) | View |
| 2020-09-18 Other | 2020-09-21 8:19 pm | N/A N/A | StepStone Group Inc. | STEP | Argonaut Private Equity L.L.C. Argonaut Holdings L.L.C. KAISER GEORGE B Mitchell Steven R Waldo Robert 10% Owner | 3,830,328 | $0 | 62,500 (Direct) | View |