Tappin Matthew

Insider profile

Performance

Overall performance
3.8

Performance over holding periods
3.8
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 53% 68% 82%
Transactions
14 0% Buy
34 71% Buy
47 69% Buy
Tappin Matthew's trades of Stem Inc's stock


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
379.97
Quantity 46,673
Value US$3,237,346
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
457.76
Quantity 66,412
Value US$2,897,862
US Stem Inc (STEM)
Transaction date
Sale
Price
358.82
Quantity 47,360 +47.1%
Value US$1,405,168
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
7.75
Quantity 996
Value US$7,719
US Stem Inc (STEM)
Transaction date
Planned sale
Price
10.83
Quantity 402 -12.5%
Value US$4,354
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
10.83
Quantity 402
Value US$4,354
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
11.12
Quantity 655
Value US$7,284
US Stem Inc (STEM)
Transaction date
Sale
Price
11.12
Quantity 655 -16.9%
Value US$7,284
US Stem Inc (STEM)
Transaction date
Sale
Price
10.00
Quantity 185 -7.1%
Value US$1,850
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
10.00
Quantity 185
Value US$1,850
US Stem Inc (STEM)
Transaction date
Sale
Price
9.67
Quantity 300 -10.3%
Value US$2,901
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
9.67
Quantity 300
Value US$2,901
US Stem Inc (STEM)
Transaction date
Sale
Price
11.40
Quantity 366 -14.1%
Value US$4,172
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
11.40
Quantity 366
Value US$4,172
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
11.20
Quantity 522
Value US$5,848
US Stem Inc (STEM)
Transaction date
Sale
Price
17.70
Quantity 9,584 -83.7%
Value US$169,637
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
17.70
Quantity 9,584
Value US$169,637
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
18.28
Quantity 5,416
Value US$98,986
US Stem Inc (STEM)
Transaction date
Planned sale
Price
0.45
Quantity 20,823 -35.7%
Value US$9,370
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
0.45
Quantity 20,823
Value US$9,370
US Stem Inc (STEM)
Transaction date
Sale
Price
0.45
Quantity 1,164 -2.0%
Value US$525
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
0.45
Quantity 1,164
Value US$525
US Stem Inc (STEM)
Transaction date
Sale
Price
0.40
Quantity 13,070 -18.7%
Value US$5,280
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
0.40
Quantity 13,070
Value US$5,286
US Stem Inc (STEM)
Transaction date
Sale
Price
0.42
Quantity 5,645 -12.2%
Value US$2,365
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
0.42
Quantity 5,645
Value US$2,364
US Stem Inc (STEM)
Transaction date
Sale
Price
0.63
Quantity 8,130 -19.9%
Value US$5,095
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
0.63
Quantity 8,130
Value US$5,095
US Stem Inc (STEM)
Transaction date
Planned sale
Price
1.32
Quantity 1,388 -7.7%
Value US$1,832
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
1.32
Quantity 1,388
Value US$1,832
US Stem Inc (STEM)
Transaction date
Sale
Price
1.82
Quantity 26,640 -63.6%
Value US$48,485
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
1.82
Quantity 26,640
Value US$48,485
US Stem Inc (STEM)
Transaction date
Sale
Price
2.19
Quantity 24,899 -37.3%
Value US$54,529
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
2.19
Quantity 24,899
Value US$54,606
US Stem Inc (STEM)
Transaction date
Planned sale
Price
2.41
Quantity 3,837 -5.4%
Value US$9,247
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
2.41
Quantity 3,837
Value US$9,247
US Stem Inc (STEM)
Transaction date
Sale
Price
2.48
Quantity 5,724 -7.5%
Value US$14,196
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
2.48
Quantity 5,724
Value US$14,169
US Stem Inc (STEM)
Transaction date
Planned sale
Price
3.05
Quantity 6,857 -37.5%
Value US$20,914
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
3.05
Quantity 6,857
Value US$20,914
US Stem Inc (STEM)
Transaction date
Sale
Price
3.17
Quantity 10,602 -36.7%
Value US$33,608
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
3.17
Quantity 10,602
Value US$33,581
US Stem Inc (STEM)
Transaction date
Planned sale
Price
3.15
Quantity 4,556 -50.0%
Value US$14,351
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
3.15
Quantity 4,556
Value US$14,351
US Stem Inc (STEM)
Transaction date
Proposed sale
Price
3.56
Quantity 5,207
Value US$18,523
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-10 2026-08-10
US Stem Inc (STEM)
PrS Proposed sale
46,673
379.97
US$3,237,346
46,673 379.97 US$3,237,346
2026-07-29 2026-07-29
US Stem Inc (STEM)
PrS Proposed sale
66,412
457.76
US$2,897,862
66,412 457.76 US$2,897,862
2026-07-02 2026-07-02
US Stem Inc (STEM)
S Sale
47,360 +47.1%
358.82
US$1,405,168
47,360 +47.1% 358.82 US$1,405,168
2026-07-02 2026-07-02
US Stem Inc (STEM)
PrS Proposed sale
996
7.75
US$7,719
996 7.75 US$7,719
2026-03-13 2026-03-11
US Stem Inc (STEM)
PlS Planned sale
402 -12.5%
10.83
US$4,354
402 -12.5% 10.83 US$4,354
2026-03-11 2026-03-11
US Stem Inc (STEM)
PrS Proposed sale
402
10.83
US$4,354
402 10.83 US$4,354
2026-03-10 2026-03-10
US Stem Inc (STEM)
PrS Proposed sale
655
11.12
US$7,284
655 11.12 US$7,284
2026-03-10 2026-03-10
US Stem Inc (STEM)
S Sale
655 -16.9%
11.12
US$7,284
655 -16.9% 11.12 US$7,284
2026-03-04 2026-03-04
US Stem Inc (STEM)
S Sale
185 -7.1%
10.00
US$1,850
185 -7.1% 10.00 US$1,850
2026-03-04 2026-03-04
US Stem Inc (STEM)
PrS Proposed sale
185
10.00
US$1,850
185 10.00 US$1,850
2026-03-04 2026-03-03
US Stem Inc (STEM)
S Sale
300 -10.3%
9.67
US$2,901
300 -10.3% 9.67 US$2,901
2026-03-03 2026-03-03
US Stem Inc (STEM)
PrS Proposed sale
300
9.67
US$2,901
300 9.67 US$2,901
2026-02-23 2026-02-20
US Stem Inc (STEM)
S Sale
366 -14.1%
11.40
US$4,172
366 -14.1% 11.40 US$4,172
2026-02-20 2026-02-20
US Stem Inc (STEM)
PrS Proposed sale
366
11.40
US$4,172
366 11.40 US$4,172
2026-02-19 2026-02-19
US Stem Inc (STEM)
PrS Proposed sale
522
11.20
US$5,848
522 11.20 US$5,848
2025-11-24 2025-11-11
US Stem Inc (STEM)
S Sale
9,584 -83.7%
17.70
US$169,637
9,584 -83.7% 17.70 US$169,637
2025-11-12 2025-11-11
US Stem Inc (STEM)
PrS Proposed sale
9,584
17.70
US$169,637
9,584 17.70 US$169,637
2025-11-10 2025-11-10
US Stem Inc (STEM)
PrS Proposed sale
5,416
18.28
US$98,986
5,416 18.28 US$98,986
2025-06-18 2025-06-16
US Stem Inc (STEM)
PlS Planned sale
20,823 -35.7%
0.45
US$9,370
20,823 -35.7% 0.45 US$9,370
2025-06-16 2025-06-16
US Stem Inc (STEM)
PrS Proposed sale
20,823
0.45
US$9,370
20,823 0.45 US$9,370
2025-06-18 2025-05-30
US Stem Inc (STEM)
S Sale
1,164 -2.0%
0.45
US$525
1,164 -2.0% 0.45 US$525
2025-05-30 2025-05-30
US Stem Inc (STEM)
PrS Proposed sale
1,164
0.45
US$525
1,164 0.45 US$525
2025-03-17 2025-03-12
US Stem Inc (STEM)
S Sale
13,070 -18.7%
0.40
US$5,280
13,070 -18.7% 0.40 US$5,280
2025-03-12 2025-03-12
US Stem Inc (STEM)
PrS Proposed sale
13,070
0.40
US$5,286
13,070 0.40 US$5,286
2025-03-17 2025-03-07
US Stem Inc (STEM)
S Sale
5,645 -12.2%
0.42
US$2,365
5,645 -12.2% 0.42 US$2,365
2025-03-07 2025-03-07
US Stem Inc (STEM)
PrS Proposed sale
5,645
0.42
US$2,364
5,645 0.42 US$2,364
2025-02-21 2025-02-20
US Stem Inc (STEM)
S Sale
8,130 -19.9%
0.63
US$5,095
8,130 -19.9% 0.63 US$5,095
2025-02-20 2025-02-20
US Stem Inc (STEM)
PrS Proposed sale
8,130
0.63
US$5,095
8,130 0.63 US$5,095
2024-05-30 2024-05-28
US Stem Inc (STEM)
PlS Planned sale
1,388 -7.7%
1.32
US$1,832
1,388 -7.7% 1.32 US$1,832
2024-05-28 2024-05-28
US Stem Inc (STEM)
PrS Proposed sale
1,388
1.32
US$1,832
1,388 1.32 US$1,832
2024-03-20 2024-03-19
US Stem Inc (STEM)
S Sale
26,640 -63.6%
1.82
US$48,485
26,640 -63.6% 1.82 US$48,485
2024-03-19 2024-03-19
US Stem Inc (STEM)
PrS Proposed sale
26,640
1.82
US$48,485
26,640 1.82 US$48,485
2024-03-12 2024-03-08
US Stem Inc (STEM)
S Sale
24,899 -37.3%
2.19
US$54,529
24,899 -37.3% 2.19 US$54,529
2024-03-08 2024-03-08
US Stem Inc (STEM)
PrS Proposed sale
24,899
2.19
US$54,606
24,899 2.19 US$54,606
2024-03-07 2024-03-05
US Stem Inc (STEM)
PlS Planned sale
3,837 -5.4%
2.41
US$9,247
3,837 -5.4% 2.41 US$9,247
2024-03-05 2024-03-05
US Stem Inc (STEM)
PrS Proposed sale
3,837
2.41
US$9,247
3,837 2.41 US$9,247
2024-03-05 2024-03-04
US Stem Inc (STEM)
S Sale
5,724 -7.5%
2.48
US$14,196
5,724 -7.5% 2.48 US$14,196
2024-03-04 2024-03-04
US Stem Inc (STEM)
PrS Proposed sale
5,724
2.48
US$14,169
5,724 2.48 US$14,169
2024-02-21 2024-02-20
US Stem Inc (STEM)
PlS Planned sale
6,857 -37.5%
3.05
US$20,914
6,857 -37.5% 3.05 US$20,914
2024-02-20 2024-02-20
US Stem Inc (STEM)
PrS Proposed sale
6,857
3.05
US$20,914
6,857 3.05 US$20,914
2024-02-20 2024-02-16
US Stem Inc (STEM)
S Sale
10,602 -36.7%
3.17
US$33,608
10,602 -36.7% 3.17 US$33,608
2024-02-16 2024-02-16
US Stem Inc (STEM)
PrS Proposed sale
10,602
3.17
US$33,581
10,602 3.17 US$33,581
2024-02-16 2024-02-14
US Stem Inc (STEM)
PlS Planned sale
4,556 -50.0%
3.15
US$14,351
4,556 -50.0% 3.15 US$14,351
2024-02-14 2024-02-14
US Stem Inc (STEM)
PrS Proposed sale
4,556
3.15
US$14,351
4,556 3.15 US$14,351
2024-01-03 2024-01-03
US Stem Inc (STEM)
PrS Proposed sale
5,207
3.56
US$18,523
5,207 3.56 US$18,523