INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
Corporate insider
SS

Skates Spenser

Director, Chief Executive Officer, 10% OwnerCIK 0001882913

EDGAR filingsOpen in network
Disclosed transactions23
Buys / sells0 / 8
Max Insider Score27
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
6,651 sh
Oct 28, 2026Oct 28, 2026
traded Oct 28, 2026
+0dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Amplitude, Inc.Director, Chief Executive Officer, 10% Owner · Nov 13, 2025
0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C
—
300 sh
Oct 26, 2026
Oct 28, 2026
traded Oct 26, 2026
+2d
SEC FORM 4

Evidence

9
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$1,745
100 sh
Oct 26, 2026Oct 28, 2026
traded Oct 26, 2026
+2dSEC FORM 4

Evidence

13
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$3,494
200 sh
Oct 26, 2026Oct 28, 2026
traded Oct 26, 2026
+2dSEC FORM 4

Evidence

13
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$117K
6,651 sh
Oct 28, 2026Oct 28, 2026
traded Oct 28, 2026
+0dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
300 sh
Oct 26, 2026Oct 28, 2026
traded Oct 26, 2026
+2dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
6,651 sh
Oct 28, 2026Oct 28, 2026
traded Oct 28, 2026
+0dSEC FORM 4

Evidence

22
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$1.88M
107.1K sh
Oct 23, 2026Oct 27, 2026
traded Oct 23, 2026
+4dSEC FORM 4

Evidence

7
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
107.1K sh
Oct 23, 2026Oct 27, 2026
traded Oct 23, 2026
+4dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
107.1K sh
Oct 23, 2026Oct 27, 2026
traded Oct 23, 2026
+4dSEC FORM 4

Evidence

7
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
185.0K sh
Sep 10, 2026Sep 14, 2026
traded Sep 10, 2026
+4dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
185.0K sh
Sep 10, 2026Sep 14, 2026
traded Sep 10, 2026
+4dSEC FORM 4

Evidence

27
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$2.28M
185.0K sh
Sep 10, 2026Sep 14, 2026
traded Sep 10, 2026
+4dSEC FORM 4

Evidence

5
SS
Skates SpenserDirector, CEO and President, 10% Owner
AMPLAmplitude, Inc.
Grant or award
A—
1.32M sh
Apr 21, 2026Apr 22, 2026
traded Apr 21, 2026
+1dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
100 sh
Dec 26, 2025Dec 30, 2025
traded Dec 26, 2025
+4dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
100 sh
Dec 26, 2025Dec 30, 2025
traded Dec 26, 2025
+4dSEC FORM 4

Evidence

13
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$1,200
100 sh
Dec 26, 2025Dec 30, 2025
traded Dec 26, 2025
+4dSEC FORM 4

Evidence

5
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
42.7K sh
Dec 24, 2025Dec 29, 2025
traded Dec 24, 2025
+5dSEC FORM 4

Evidence

1
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
42.7K sh
Dec 24, 2025Dec 29, 2025
traded Dec 24, 2025
+5dSEC FORM 4

Evidence

25
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$513K
42.7K sh
Dec 24, 2025Dec 29, 2025
traded Dec 24, 2025
+5dSEC FORM 4

Evidence

0
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
400.0K sh
Nov 11, 2025Nov 13, 2025
traded Nov 11, 2025
+2dSEC FORM 4

Evidence

11
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Derivative conversion · 10b5-1 plan
C—
400.0K sh
Nov 11, 2025Nov 13, 2025
traded Nov 11, 2025
+2dSEC FORM 4

Evidence

26
SS
Skates SpenserDirector, Chief Executive Officer, 10% Owner
AMPLAmplitude, Inc.
Open-market sale · 10b5-1 plan
SELL$4.40M
400.0K sh
Nov 11, 2025Nov 13, 2025
traded Nov 11, 2025
+2dSEC FORM 4

Evidence