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CIK 0001758766 · Non-accelerated filer<br>Smaller reporting company

Ticker
STEM
Exchange
NYSE
Industry
Services-Computer Integrated Systems Design
FY end
Dec 31
Entity type
operating
EIN
264466193
Phone
877-374-7836
Business address
1400 POST OAK BOULEVARD, SUITE 560, HOUSTON, TX, 77056
Former names
Star Peak Energy Transition Corp., Star Peak Energy Acquisition Corp.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$682
in 1 filing

Net −$682. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Carlson Michael James −$682 President, Managed Services sold <1% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-03-17 Shivram Krishna Director Grant or award · Restricted Stock Unit +62,222 62,222
2025-03-12 Shukla Rahul Chief Accounting Officer Sale −7,469 $0.40 $3K 24,567
2025-03-12 Tappin Matthew President, Software Division Sale −13,070 $0.40 $5K 56,670
2025-03-12 Carlson Michael James Chief Operating Officer Sale −27,739 $0.40 $11K 204,140
2025-03-11 Shukla Rahul Chief Accounting Officer Option exercise +16,667 32,036
2025-03-11 Shukla Rahul Chief Accounting Officer Option exercise · Restricted Stock Unit −16,667 176,890
2025-03-11 Tappin Matthew President, Software Division Option exercise +29,167 69,740
2025-03-11 Tappin Matthew President, Software Division Option exercise · Restricted Stock Unit −29,167 399,559
2025-03-11 Laureles Saul R. Chief Legal Officer Option exercise +58,334 262,148
2025-03-11 Laureles Saul R. Chief Legal Officer Option exercise · Restricted Stock Unit −58,334 448,996
2025-03-11 Carlson Michael James Chief Operating Officer Option exercise +70,834 231,879
2025-03-11 Carlson Michael James Chief Operating Officer Option exercise · Restricted Stock Unit −70,834 455,686
2025-03-07 Tappin Matthew President, Software Division Sale −5,645 $0.42 $2K 40,573
2025-03-06 Tappin Matthew President, Software Division Option exercise +13,397 46,218
2025-03-06 Tappin Matthew President, Software Division Option exercise · Restricted Stock Unit −13,397 428,726
2025-03-06 Laureles Saul R. Chief Legal Officer Option exercise +18,087 203,814
2025-03-06 Laureles Saul R. Chief Legal Officer Option exercise · Restricted Stock Unit −18,087 507,330
2025-02-25 Shukla Rahul Chief Accounting Officer Sale −9,048 $0.51 $5K 15,369
2025-02-24 Shukla Rahul Chief Accounting Officer Option exercise +19,951 24,417
2025-02-24 Shukla Rahul Chief Accounting Officer Option exercise · Restricted Stock Unit −19,951 193,557

Page 9 of 12 · 222 trades