Steven R. Mitchell
Director, ASPEN AEROGELS INC.
Companies
- Alkami TechnologyBoard member Apr 13, 2021 to now1
- StepStone Group Inc.Board member Sep 21, 2020 to now2
- ASPEN AEROGELS INCBoard member Jun 12, 2014 to now3
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Alkami Technology ALKT2,619,637 shares4$36.0M at $13.74Jul 7, 2026- ASPEN AEROGELS INC ASPN156,898 shares5$825.3K at $5.26May 13, 2026
- StepStone Group Inc. STEP17,621 shares6$744.1K at $42.23Sep 8, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Sep 8, 2026Granted 4,828 shares at $50.74 of StepStone Group Inc.6
- Jul 5, 2026Granted 533 shares of Alkami Technology4
- May 19, 2026Granted 11,357 shares of Alkami Technology7
- May 13, 2026Granted 10,370 shares of ASPEN AEROGELS INC5
- Apr 5, 2026Granted 524 shares of Alkami Technology8
- Feb 23, 2026Bought 11,507 shares at $44.18 of StepStone Group Inc.9
- Feb 23, 2026Bought 86 shares at $44.33 of StepStone Group Inc.9
- Feb 23, 2026Bought 1,200 shares at $44.65 of StepStone Group Inc.9
- Jan 5, 2026Granted 396 shares of Alkami Technology10
- Oct 5, 2025Granted 347 shares of Alkami Technology11
- Jul 5, 2025Granted 301 shares of Alkami Technology12
- May 14, 2025Granted 7,225 shares of Alkami Technology13
- Apr 30, 2025Granted 10,370 shares of ASPEN AEROGELS INC14
- Apr 5, 2025Granted 325 shares of Alkami Technology15
- Jan 5, 2025Granted 219 shares of Alkami Technology16
- Oct 5, 2024Granted 272 shares of Alkami Technology17
- Jul 5, 2024Granted 311 shares of Alkami Technology18
- Jun 11, 2024Sold 27,500 shares at $44.34 of StepStone Group Inc.19
- May 30, 2024Granted 1,898 shares of ASPEN AEROGELS INC20
- May 15, 2024Granted 6,853 shares of Alkami Technology21
- Apr 5, 2024Granted 354 shares of Alkami Technology22
- Jan 5, 2024Granted 367 shares of Alkami Technology23
- Oct 5, 2023Granted 485 shares of Alkami Technology24
- Sep 7, 2023Bought 7,541 shares at $6.50 of ASPEN AEROGELS INC25
- Sep 5, 2023Bought 50,000 shares at $6.17 of ASPEN AEROGELS INC26
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARAlkami Technology, Board member
- 2SEC EDGARStepStone Group Inc., Board member
- 3SEC EDGARASPEN AEROGELS INC, Board member
- 4
- 5
- 6
- 7SEC EDGARForm 4 filed May 21, 2026
- 8SEC EDGARForm 4 filed Apr 7, 2026
- 9SEC EDGARForm 4 filed Feb 25, 2026
- 10SEC EDGARForm 4 filed Jan 7, 2026
- 11SEC EDGARForm 4 filed Oct 7, 2025
- 12SEC EDGARForm 4 filed Jul 8, 2025
- 13SEC EDGARForm 4 filed May 16, 2025
- 14SEC EDGARForm 4 filed May 1, 2025
- 15SEC EDGARForm 4 filed Apr 7, 2025
- 16SEC EDGARForm 4 filed Jan 7, 2025
- 17SEC EDGARForm 4 filed Oct 8, 2024
- 18SEC EDGARForm 4 filed Jul 9, 2024
- 19SEC EDGARForm 4 filed Jun 12, 2024
- 20SEC EDGARForm 4 filed May 31, 2024
- 21SEC EDGARForm 4 filed May 17, 2024
- 22SEC EDGARForm 4 filed Apr 8, 2024
- 23SEC EDGARForm 4 filed Jan 9, 2024
- 24SEC EDGARForm 4 filed Oct 6, 2023
- 25SEC EDGARForm 4 filed Sep 7, 2023
- 26SEC EDGARForm 4 filed Sep 6, 2023