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STEM, INC.

STEM Net selling
CIK 0001758766 #4668 in the set updated 17 Sep 2026
Bought (120 mo)
$2.26M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$44.42M
$1.29M on a plan · $2.67M straight out of an exercise
Sold at will
$40.47M
160 of 186 sales
Net
−$42.16M
−$38.21M against sales at will

By person

31 insiders · 223 transactions
0.2×

Arun Narayanan holds only 0.2 times base salary in stock. $116.76K of shares against $520.27K in salary for 2025.

Salary from the company's own proxy. The shares are what Arun Narayanan last reported holding, valued at $6.11, the price Common Stock, Par Value $0.0001 Per Share was last bought or sold at on the open market here, on 20 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Tammineedi Anil
Director
$9.98M (9)
−$9.98M
4,305,322
$26.31M
−11.9%
Carrington John Eugene
CEO and Director
$8.71M (35)
−$8.71M
506,585
$3.10M
+143.4%
Daley Adam
Director
$8.37M (6)
−$8.37M
1,227,487
$7.50M
+55.4%
Patel Prakesh
Chief Strategy Officer
$3.30M (10)
−$3.30M
181,668
$1.11M
BUSH WILLIAM JOHN
Chief Financial Officer
$3.27M (19)
−$3.27M
390,217
$2.38M
+51.6%
Russo Alan
Chief Revenue Officer
$2.83M (10) scheduled
−$2.83M
212,910
$1.30M
+43.8%
BUZBY DAVID S
Director
$475.02K (3)
$2.63M (3)
−$2.15M
134,741
$823.27K
Johnson larsh
Chief Technology Officer
$1.96M (14)
−$1.96M
186,195
$1.14M
+23.5%
MORGAN MICHAEL C
Director
$1.64M (4)
+$1.64M
22,002,916
$134.44M
+9.4%
Triplett Mark William
Chief Operating Officer
$767.46K (14)
−$767.46K
323,946
$1.98M
Homenock Kim
Chief People Officer
$44.16K (1)
$710.00K (4)
−$665.84K
184,568
$1.13M
+239.7%
Laureles Saul R.
Chief Legal Officer
$460.00K (13)
−$460.00K
34,525
$210.95K
Tappin Matthew
President, Software Products
$436.35K (21)
−$436.35K
9,577
$58.52K
Schaefer Robert
President, Transformational
$427.75K (6)
−$427.75K
716,110
$4.38M
−1.6%
Shukla Rahul
Chief Accounting Officer
$288.81K (11)
−$288.81K
0
$0.00
Narayanan Arun
Chief Executive Officer
$72.88K (2)
−$72.88K
19,109
$116.76K
Carlson Michael James
President, Managed Services
$96.25K (2)
$161.30K (6)
−$65.05K
25,861
$158.01K
TROE LISA L
Director
$39.36K (1) scheduled
−$39.36K
19,872
$121.42K
Albert Hofeldt
Chief Technology Officer
$8.33K (1)
−$8.33K
185,863
$1.14M
+22.3%
Musfeldt Brian
Chief Financial Officer
$6.09K (1)
−$6.09K
2,379
$14.54K
Scheyer Eric J
10% owner
9,509,626
$58.10M
Star Peak Sponsor LLC entity
10% owner
9,509,626
$58.10M
Litowitz Alec N
10% owner
9,509,626
$58.10M
Woodward Jane
Director
49,511
$302.51K
SHAPER C PARK
Director
40,000
$244.40K
ROGERS DESIREE G
Director
40,000
$244.40K
TYSON LAURA D
Director
15,473
$94.54K
Birns Ira M
Director
14,207
$86.80K
Cunningham Gerard
Director
12,138
$74.16K
Shivram Krishna
Director
10,597
$64.75K
Guruswamy Vasudevan
Director
10,597
$64.75K

No percentages here. This company's share count has moved by a factor of 19.9 over the window, from 8,359,047 to 166,358,775 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Musfeldt Brian
20 Jul 2026
Chief Financial Officer
Sell
996
$6.11
$6.09K
Narayanan Arun
2 Jul 2026
Chief Executive Officer
Sell
1,996
$7.85
$15.67K
Carlson Michael James
2 Jul 2026
President, Managed Services
Sell
1,347
$7.85
$10.57K
Tappin Matthew
2 Jul 2026
President, Software Products
Sell
996
$7.85
$7.82K
Laureles Saul R.
2 Jul 2026
Chief Legal Officer
Sell
675
$7.85
$5.30K
Narayanan Arun
10 Mar 2026
Chief Executive Officer
Sell
5,145
$11.12
$57.21K
Carlson Michael James
10 Mar 2026
President, Managed Services
Sell
2,079
$11.12
$23.12K
Laureles Saul R.
10 Mar 2026
Chief Legal Officer
Sell
942
$11.12
$10.48K
Tappin Matthew
10 Mar 2026
President, Software Products
Sell
655
$11.12
$7.28K
Tappin Matthew
4 Mar 2026
President, Software Products
Sell
185
$10.00
$1.85K
Tappin Matthew
3 Mar 2026
President, Software Products
Sell
300
$9.67
$2.90K
Laureles Saul R.
3 Mar 2026
Chief Legal Officer
Sell
292
$9.67
$2.82K
Tappin Matthew
20 Feb 2026
President, Software Products
Sell
366
$11.40
$4.17K
Shukla Rahul
18 Nov 2025
Chief Accounting Officer
Sell
3,674
$16.21
$59.56K
Tappin Matthew
11 Nov 2025
President, Software Products
Sell
9,584
$17.70
$169.64K
Laureles Saul R.
2 May 2025
Chief Legal Officer
Sell
809
$0.53
$429.58
Shukla Rahul
2 May 2025
Chief Accounting Officer
Sell
24,567
$0.54
$13.29K
Carlson Michael James
12 Mar 2025
Chief Operating Officer
Sell
27,739
$0.40
$11.21K
Tappin Matthew
12 Mar 2025
President, Software Division
Sell
13,070
$0.40
$5.28K
Shukla Rahul
12 Mar 2025
Chief Accounting Officer
Sell
7,469
$0.40
$3.02K
Tappin Matthew
7 Mar 2025
President, Software Division
Sell
5,645
$0.42
$2.37K
Shukla Rahul
25 Feb 2025
Chief Accounting Officer
Sell
9,048
$0.51
$4.63K
Tappin Matthew
20 Feb 2025
President, Software Division
Sell
8,130
$0.63
$5.10K
Albert Hofeldt
20 Feb 2025
Chief Technology Officer
Sell
13,294
$0.63
$8.33K
Shukla Rahul
23 Jan 2025
Chief Accounting Officer
Sell
3,534
$0.65
$2.30K
Russo Alan
30 Apr 2024
Chief Revenue Officer
Sell
24,142
$1.87
$45.15K
Laureles Saul R.
30 Apr 2024
Chief Legal Officer
Sell
822
$1.87
$1.54K
BUSH WILLIAM JOHN
30 Apr 2024
Chief Financial Officer
Sell
24,035
$1.87
$44.95K
Patel Prakesh
30 Apr 2024
Chief Strategy Officer
Sell
23,863
$1.87
$44.62K
Tappin Matthew
19 Mar 2024
President, Asset Management
Sell
26,640
$1.82
$48.48K
Schaefer Robert
19 Mar 2024
President, Transformational
Sell
100,000
$1.82
$182.00K
Johnson larsh
13 Mar 2024
Chief Technology Officer
Sell
21,428
$2.00
$42.86K
Johnson larsh
12 Mar 2024
Chief Technology Officer
Sell
20,000
$2.00
$40.00K
Shukla Rahul
4 Mar 2024
Chief Accounting Officer
Sell
20,204
$2.47
$49.90K
Laureles Saul R.
4 Mar 2024
Chief Legal Officer
Sell
5,591
$2.48
$13.87K
BUSH WILLIAM JOHN
4 Mar 2024
Chief Financial Officer
Sell
10,016
$2.48
$24.84K
Johnson larsh
4 Mar 2024
Chief Technology Officer
Sell
7,153
$2.48
$17.74K
Patel Prakesh
4 Mar 2024
Chief Strategy Officer
Sell
7,153
$2.48
$17.74K
Russo Alan
4 Mar 2024
Chief Revenue Officer
Sell
7,153
$2.48
$17.74K
Schaefer Robert
4 Mar 2024
President, Transformational
Sell
5,945
$2.48
$14.74K
Carrington John Eugene
4 Mar 2024
CEO and Director
Sell
9,885
$2.48
$24.51K
Tappin Matthew
4 Mar 2024
President, Asset Management
Sell
5,724
$2.48
$14.20K
Carrington John Eugene
27 Feb 2024
CEO and Director
Sell
13,863
$2.70
$37.43K
Shukla Rahul
26 Feb 2024
Chief Accounting Officer
Sell
8,244
$2.65
$21.85K
Tappin Matthew
20 Feb 2024
President, Asset Management
Sell
6,857
$3.05
$20.91K
Carlson Michael James
16 Feb 2024
Chief Operating Officer
Sell
9,952
$3.17
$31.55K
BUSH WILLIAM JOHN
16 Feb 2024
Chief Financial Officer
Sell
20,367
$3.17
$64.56K
Tappin Matthew
16 Feb 2024
President, Asset Management
Sell
10,602
$3.17
$33.61K
Schaefer Robert
16 Feb 2024
President, Transformational
Sell
7,866
$3.17
$24.94K
Patel Prakesh
16 Feb 2024
Chief Strategy Officer
Sell
14,389
$3.17
$45.61K
Johnson larsh
16 Feb 2024
Chief Technology Officer
Sell
12,117
$3.17
$38.41K
Russo Alan
16 Feb 2024
Chief Revenue Officer
Sell
14,390
$3.17
$45.62K
Laureles Saul R.
16 Feb 2024
Chief Legal Officer
Sell
10,959
$3.17
$34.74K
Tappin Matthew
14 Feb 2024
President, Asset Management
Sell
4,556
$3.15
$14.35K
Laureles Saul R.
30 Jan 2024
Chief Legal Officer
Sell
9,893
$3.23
$31.95K
Shukla Rahul
19 Jan 2024
Chief Accounting Officer
Sell
3,310
$2.73
$9.04K
Tappin Matthew
3 Jan 2024
President, Asset Management
Sell
5,207
$3.56
$18.54K
Carlson Michael James
27 Sep 2023
Chief Operating Officer
Sell
1,822
$4.18
$7.62K
Russo Alan
10 Aug 2023
Chief Revenue Officer
Sell
13,427
$6.50
$87.28K
Russo Alan
1 May 2023
Chief Revenue Officer
Sell
1,553
$4.12
$6.40K
Johnson larsh
1 May 2023
Chief Technology Officer
Sell
1,260
$4.12
$5.19K
Patel Prakesh
1 May 2023
Chief Strategy Officer
Sell
1,260
$4.12
$5.19K
Laureles Saul R.
1 May 2023
Chief Legal Officer
Sell
887
$4.12
$3.65K
BUSH WILLIAM JOHN
1 May 2023
Chief Financial Officer
Sell
1,440
$4.12
$5.93K
Carrington John Eugene
1 May 2023
CEO and Director
Sell
3,600
$4.12
$14.83K
Carrington John Eugene
20 Mar 2023
CEO and Director
Sell
13,216
$6.33
$83.67K
Homenock Kim
15 Mar 2023
Chief People Officer
Sell
27,063
$6.72
$181.80K
Schaefer Robert
15 Mar 2023
President, Transformational
Sell
11,364
$6.85
$77.84K
Schaefer Robert
9 Mar 2023
President, Transformational
Sell
5,383
$8.58
$46.19K
Daley Adam
18 Nov 2022
Director
Sell indirect
75,000
$13.57
$1.02M
Carrington John Eugene
17 Nov 2022
CEO and Director
Sell
28,570
$13.60
$388.45K
Daley Adam
17 Nov 2022
Director
Sell indirect
75,000
$13.63
$1.02M
Carrington John Eugene
16 Nov 2022
CEO and Director
Sell
28,570
$13.82
$394.83K
BUSH WILLIAM JOHN
15 Nov 2022
Chief Financial Officer
Sell
30,000
$14.67
$439.99K
Johnson larsh
15 Nov 2022
Chief Technology Officer
Sell indirect
12,500
$14.42
$180.23K
Johnson larsh
14 Nov 2022
Chief Technology Officer
Sell indirect
12,500
$13.46
$168.25K
Carrington John Eugene
6 Oct 2022
CEO and Director
Sell
2,657
$14.59
$38.75K
Carrington John Eugene
6 Oct 2022
CEO and Director
Sell
25,913
$13.67
$354.11K
Carrington John Eugene
5 Oct 2022
CEO and Director
Sell
1,900
$13.96
$26.52K
Carrington John Eugene
5 Oct 2022
CEO and Director
Sell
26,670
$13.46
$359.03K
Homenock Kim
15 Sep 2022
Chief People Officer
Sell
26,702
$17.05
$455.36K
Carrington John Eugene
14 Sep 2022
CEO and Director
Sell
18,339
$17.25
$316.26K
Carrington John Eugene
14 Sep 2022
CEO and Director
Sell
10,231
$16.38
$167.63K
Carrington John Eugene
13 Sep 2022
CEO and Director
Sell
20,671
$16.44
$339.75K
Carrington John Eugene
13 Sep 2022
CEO and Director
Sell
7,899
$15.81
$124.87K
Tammineedi Anil
9 Sep 2022
Director
Sell indirect
100,000
$16.38
$1.64M
BUZBY DAVID S
9 Sep 2022
Director
Sell indirect
50,000
$16.21
$810.40K
Tammineedi Anil
8 Sep 2022
Director
Sell indirect
100,000
$15.84
$1.58M
Tammineedi Anil
7 Sep 2022
Director
Sell indirect
100,000
$15.52
$1.55M
Tammineedi Anil
18 Aug 2022
Director
Sell indirect
50,000
$16.11
$805.46K
Carrington John Eugene
17 Aug 2022
CEO and Director
Sell
700
$15.56
$10.89K
Carrington John Eugene
17 Aug 2022
CEO and Director
Sell
27,870
$15.09
$420.48K
BUZBY DAVID S
17 Aug 2022
Director
Sell indirect
67,000
$15.51
$1.04M
Johnson larsh
16 Aug 2022
Chief Technology Officer
Sell
10,000
$16.09
$160.85K
Homenock Kim
16 Aug 2022
Chief People Officer
Sell indirect
925
$15.98
$14.78K
BUSH WILLIAM JOHN
16 Aug 2022
Chief Financial Officer
Sell
2,383
$16.62
$39.61K
BUSH WILLIAM JOHN
16 Aug 2022
Chief Financial Officer
Sell
21,200
$15.93
$337.80K
Carrington John Eugene
16 Aug 2022
CEO and Director
Sell
2,010
$16.56
$33.29K
Carrington John Eugene
16 Aug 2022
CEO and Director
Sell
26,560
$15.94
$423.29K
Johnson larsh
15 Aug 2022
Chief Technology Officer
Sell
20,000
$16.38
$327.64K
Tammineedi Anil
15 Aug 2022
Director
Sell indirect
50,000
$16.37
$818.60K
BUSH WILLIAM JOHN
15 Aug 2022
Chief Financial Officer
Sell
422
$16.70
$7.05K
BUSH WILLIAM JOHN
15 Aug 2022
Chief Financial Officer
Sell
60,220
$16.24
$977.97K
Johnson larsh
12 Aug 2022
Chief Technology Officer
Sell
30,000
$15.44
$463.29K
Tammineedi Anil
12 Aug 2022
Director
Sell indirect
50,000
$15.37
$768.47K
Daley Adam
11 Aug 2022
Director
Sell indirect
75,000
$15.05
$1.13M
Laureles Saul R.
10 Aug 2022
Chief Legal Officer
Sell
14,125
$15.00
$211.88K
Daley Adam
10 Aug 2022
Director
Sell indirect
75,000
$14.79
$1.11M
Tammineedi Anil
10 Aug 2022
Director
Sell indirect
50,000
$15.00
$750.00K
Carrington John Eugene
21 Jul 2022
CEO and Director
Sell
28,570
$9.17
$261.95K
Carrington John Eugene
20 Jul 2022
CEO and Director
Sell
28,570
$8.92
$254.84K
Carrington John Eugene
9 Jun 2022
CEO and Director
Sell
28,570
$8.99
$256.90K
Carrington John Eugene
8 Jun 2022
CEO and Director
Sell
28,570
$9.34
$266.94K
Carrington John Eugene
20 May 2022
CEO and Director
Sell
28,580
$7.48
$213.88K
Carrington John Eugene
19 May 2022
CEO and Director
Sell
28,580
$7.73
$220.96K
BUSH WILLIAM JOHN
17 May 2022
Chief Financial Officer
Sell
37,284
$7.62
$284.13K
Johnson larsh
10 May 2022
Chief Technology Officer
Sell
1,269
$7.32
$9.29K
Russo Alan
10 May 2022
Chief Revenue Officer
Sell
1,564
$7.32
$11.45K
Patel Prakesh
10 May 2022
Chief Strategy Officer
Sell
1,269
$7.32
$9.29K
Laureles Saul R.
10 May 2022
Chief Legal Officer
Sell
5,745
$7.32
$42.05K
BUSH WILLIAM JOHN
10 May 2022
Chief Financial Officer
Sell
2,080
$7.32
$15.23K
Carrington John Eugene
10 May 2022
CEO and Director
Sell
5,198
$7.32
$38.05K
Tammineedi Anil
16 Mar 2022
Director
Sell indirect
150,000
$8.30
$1.25M
Tammineedi Anil
11 Mar 2022
Director
Sell indirect
100,000
$8.23
$822.97K
BUZBY DAVID S
8 Mar 2022
Director
Sell indirect
86,121
$9.01
$775.95K
Triplett Mark William
31 Jan 2022
Chief Operating Officer
Sell
5,000
$12.11
$60.56K
Triplett Mark William
18 Jan 2022
Chief Operating Officer
Sell
5,000
$14.27
$71.37K
Triplett Mark William
3 Jan 2022
Chief Operating Officer
Sell
5,000
$19.22
$96.11K
Triplett Mark William
20 Dec 2021
Chief Operating Officer
Sell
5,000
$18.16
$90.79K
Carrington John Eugene
9 Dec 2021
CEO and Director
Sell
19,621
$20.11
$394.57K
Carrington John Eugene
8 Dec 2021
CEO and Director
Sell
200
$20.01
$4.00K
Triplett Mark William
6 Dec 2021
Chief Operating Officer
Sell
100
$19.08
$1.91K
Triplett Mark William
6 Dec 2021
Chief Operating Officer
Sell
3,960
$18.62
$73.72K
Triplett Mark William
6 Dec 2021
Chief Operating Officer
Sell
940
$17.45
$16.41K
Daley Adam
2 Dec 2021
Director
Sell indirect
100,000
$19.82
$1.98M
Carrington John Eugene
2 Dec 2021
CEO and Director
Sell
6,401
$20.36
$130.31K
BUSH WILLIAM JOHN
2 Dec 2021
Chief Financial Officer
Sell
3,000
$20.34
$61.03K
Daley Adam
1 Dec 2021
Director
Sell indirect
100,000
$21.13
$2.11M
Carrington John Eugene
1 Dec 2021
CEO and Director
Sell
11,212
$21.50
$241.03K
Carrington John Eugene
1 Dec 2021
CEO and Director
Sell
11,163
$20.77
$231.91K
BUSH WILLIAM JOHN
1 Dec 2021
Chief Financial Officer
Sell
5,027
$21.49
$108.05K
BUSH WILLIAM JOHN
1 Dec 2021
Chief Financial Officer
Sell
4,973
$20.77
$103.28K
Triplett Mark William
22 Nov 2021
Chief Operating Officer
Sell
500
$23.37
$11.69K
Triplett Mark William
22 Nov 2021
Chief Operating Officer
Sell
4,500
$22.86
$102.88K
Carrington John Eugene
17 Nov 2021
CEO and Director
Sell
5,000
$22.75
$113.77K
Carrington John Eugene
17 Nov 2021
CEO and Director
Sell
39,750
$22.01
$874.98K
BUSH WILLIAM JOHN
17 Nov 2021
Chief Financial Officer
Sell
1,400
$22.69
$31.77K
BUSH WILLIAM JOHN
17 Nov 2021
Chief Financial Officer
Sell
11,056
$22.01
$243.34K
BUSH WILLIAM JOHN
16 Nov 2021
Chief Financial Officer
Sell
12,456
$24.56
$305.86K
Carrington John Eugene
16 Nov 2021
CEO and Director
Sell
44,750
$24.55
$1.10M
Johnson larsh
16 Nov 2021
Chief Technology Officer
Sell indirect
15,000
$24.55
$368.31K
Patel Prakesh
11 Nov 2021
Chief Strategy Officer
Sell
5,000
$27.02
$135.08K
Patel Prakesh
11 Nov 2021
Chief Strategy Officer
Sell
25,000
$25.26
$631.52K
Patel Prakesh
10 Nov 2021
Chief Strategy Officer
Sell
90,000
$25.25
$2.27M
Triplett Mark William
8 Nov 2021
Chief Operating Officer
Sell
5,000
$24.94
$124.69K
Russo Alan
2 Nov 2021
Chief Revenue Officer
Sell
8,500
$25.01
$212.57K
Triplett Mark William
28 Oct 2021
Chief Operating Officer
Sell
100
$26.75
$2.68K
Triplett Mark William
28 Oct 2021
Chief Operating Officer
Sell
200
$25.42
$5.08K
Triplett Mark William
28 Oct 2021
Chief Operating Officer
Sell
800
$24.14
$19.31K
Triplett Mark William
28 Oct 2021
Chief Operating Officer
Sell
3,900
$23.15
$90.27K

What was left out

Form 4 filings counted 351
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 18
Sales straight out of an exercise 8
Sales at will 160
Transactions with no price 0
Shares from compensation/vesting 57,781,476
Sales filed before the plan box existed 94
History held since 5 Oct 2020