Skates Spenser

Insider profile

Performance

Overall performance
1.6
Performance over holding periods
1.6
30 days 90 days 120 days
Average return -44% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Skates Spenser's trades of Amplitude, Inc.'s stock


• 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
Transaction date
Proposed sale
Price
399.82
Quantity 95,654
Value US$1,131,734
Transaction date
Planned sale
Price
470.88
Quantity 20,209 +28.0%
Value US$2,525,269
Transaction date
Planned sale
Price
252.58
Quantity 30,499 +35.2%
Value US$674,307
Transaction date
Proposed sale
Price
18.12
Quantity 61
Value US$1,105
Transaction date
Planned sale
Price
17.46
Quantity 901 -100.0%
Value US$15,734
Transaction date
Proposed sale
Price
17.46
Quantity 901
Value US$15,734
Transaction date
Planned sale
Price
17.53
Quantity 6,651 -100.0%
Value US$116,564
Transaction date
Proposed sale
Price
17.48
Quantity 16,499
Value US$288,473
Transaction date
Planned sale
Price
17.47
Quantity 200 -100.0%
Value US$3,494
Transaction date
Planned sale
Price
17.45
Quantity 100 -33.3%
Value US$1,745
Transaction date
Proposed sale
Price
17.46
Quantity 300
Value US$5,239
Transaction date
Planned sale
Price
17.52
Quantity 107,136 -100.0%
Value US$1,876,958
Transaction date
Proposed sale
Price
17.52
Quantity 107,136
Value US$1,876,823
Transaction date
Planned sale
Price
14.52
Quantity 70,087 -100.0%
Value US$1,017,684
Transaction date
Proposed sale
Price
14.52
Quantity 70,087
Value US$1,017,553
Transaction date
Planned sale
Price
14.45
Quantity 3,539 -100.0%
Value US$51,139
Transaction date
Proposed sale
Price
14.45
Quantity 3,539
Value US$51,139
Transaction date
Planned sale
Price
14.45
Quantity 1,374 -100.0%
Value US$19,858
Transaction date
Proposed sale
Price
14.45
Quantity 1,374
Value US$19,857
Transaction date
Planned sale
Price
12.30
Quantity 185,000 -100.0%
Value US$2,275,611
Transaction date
Proposed sale
Price
12.30
Quantity 185,000
Value US$2,275,219
Transaction date
Planned sale
Price
12.00
Quantity 100 -100.0%
Value US$1,200
Transaction date
Proposed sale
Price
11.61
Quantity 75,000
Value US$870,750
Transaction date
Planned sale
Price
12.01
Quantity 42,743 -100.0%
Value US$513,433
Transaction date
Planned sale
Price
10.99
Quantity 400,000 -100.0%
Value US$4,395,320
Transaction date
Proposed sale
Price
10.73
Quantity 400,000
Value US$4,292,000
Transaction date
Sale
Price
54.23
Quantity 25,000 -100.0%
Value US$1,355,700
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-11-09 2026-11-09
PrS Proposed sale
95,654
399.82
US$1,131,734 		95,654 399.82 US$1,131,734
2026-11-06 2026-11-05
PlS Planned sale
20,209 +28.0%
470.88
US$2,525,269 		20,209 +28.0% 470.88 US$2,525,269
2026-11-06 2026-11-05
PlS Planned sale
30,499 +35.2%
252.58
US$674,307 		30,499 +35.2% 252.58 US$674,307
2026-11-05 2026-11-05
PrS Proposed sale
61
18.12
US$1,105 		61 18.12 US$1,105
2026-11-06 2026-11-04
PlS Planned sale
901 -100.0%
17.46
US$15,734 		901 -100.0% 17.46 US$15,734
2026-11-04 2026-11-04
PrS Proposed sale
901
17.46
US$15,734 		901 17.46 US$15,734
2026-10-28 2026-10-28
PlS Planned sale
6,651 -100.0%
17.53
US$116,564 		6,651 -100.0% 17.53 US$116,564
2026-10-28 2026-10-28
PrS Proposed sale
16,499
17.48
US$288,473 		16,499 17.48 US$288,473
2026-10-28 2026-10-26
PlS Planned sale
200 -100.0%
17.47
US$3,494 		200 -100.0% 17.47 US$3,494
2026-10-28 2026-10-26
PlS Planned sale
100 -33.3%
17.45
US$1,745 		100 -33.3% 17.45 US$1,745
2026-10-26 2026-10-26
PrS Proposed sale
300
17.46
US$5,239 		300 17.46 US$5,239
2026-10-27 2026-10-23
PlS Planned sale
107,136 -100.0%
17.52
US$1,876,958 		107,136 -100.0% 17.52 US$1,876,958
2026-10-23 2026-10-23
PrS Proposed sale
107,136
17.52
US$1,876,823 		107,136 17.52 US$1,876,823
2026-10-06 2026-10-02
PlS Planned sale
70,087 -100.0%
14.52
US$1,017,684 		70,087 -100.0% 14.52 US$1,017,684
2026-10-02 2026-10-02
PrS Proposed sale
70,087
14.52
US$1,017,553 		70,087 14.52 US$1,017,553
2026-10-02 2026-10-01
PlS Planned sale
3,539 -100.0%
14.45
US$51,139 		3,539 -100.0% 14.45 US$51,139
2026-10-01 2026-10-01
PrS Proposed sale
3,539
14.45
US$51,139 		3,539 14.45 US$51,139
2026-10-02 2026-09-30
PlS Planned sale
1,374 -100.0%
14.45
US$19,858 		1,374 -100.0% 14.45 US$19,858
2026-09-30 2026-09-30
PrS Proposed sale
1,374
14.45
US$19,857 		1,374 14.45 US$19,857
2026-09-14 2026-09-10
PlS Planned sale
185,000 -100.0%
12.30
US$2,275,611 		185,000 -100.0% 12.30 US$2,275,611
2026-09-10 2026-09-10
PrS Proposed sale
185,000
12.30
US$2,275,219 		185,000 12.30 US$2,275,219
2025-12-30 2025-12-26
PlS Planned sale
100 -100.0%
12.00
US$1,200 		100 -100.0% 12.00 US$1,200
2025-12-29 2025-12-24
PrS Proposed sale
75,000
11.61
US$870,750 		75,000 11.61 US$870,750
2025-12-29 2025-12-24
PlS Planned sale
42,743 -100.0%
12.01
US$513,433 		42,743 -100.0% 12.01 US$513,433
2025-11-13 2025-11-11
PlS Planned sale
400,000 -100.0%
10.99
US$4,395,320 		400,000 -100.0% 10.99 US$4,395,320
2025-11-12 2025-11-11
PrS Proposed sale
400,000
10.73
US$4,292,000 		400,000 10.73 US$4,292,000
2021-10-05 2021-10-01
S Sale
25,000 -100.0%
54.23
US$1,355,700 		25,000 -100.0% 54.23 US$1,355,700