Skates Spenser

Track

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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-30 2025-12-26
US Amplitude Inc (AMPL)
PlS Planned sale
61,249 +15.6%
267.63
US$3,664,422 		61,249 +15.6% 267.63 US$3,664,422
2025-12-29 2025-12-24
US Amplitude Inc (AMPL)
PrS Proposed sale
28,383
342.09
US$2,154,777 		28,383 342.09 US$2,154,777
2025-12-29 2025-12-24
US Amplitude Inc (AMPL)
PlS Planned sale
67,324 -26.4%
153.11
US$4,835,692 		67,324 -26.4% 153.11 US$4,835,692
2025-11-13 2025-11-11
US Amplitude Inc (AMPL)
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
US Amplitude Inc (AMPL)
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
US Amplitude Inc (AMPL)
S Sale
25,000 -100.0%
54.23
US$1,355,700 		25,000 -100.0% 54.23 US$1,355,700