SKATES SPENSER

PrivateCIK: 1882913
Location

SAN FRANCISCO, CA

SKATES SPENSER (Chief Executive Officer) sold 107.14K shares of AMPLITUDE, INC. on the open market

Open‑market sale worth $1.88M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSKATES SPENSERCIK 1882913
→
IssuerAMPLITUDE, INC.CIK 1866692
DirectorOfficer· Chief Executive Officer
Since Sep 2021
-107.14K
Net shares
Net seller
$1.88M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
107.14K acquired · 214.27K disposed
Non-Derivative Transactions2

Class A Common Stock

Indirect
C · Conversion

Shares

+107.14K

Price / share

—

Trade value

—

% of position

New position
10/23/2026
0.00→107.14K

Class A Common Stock

Indirect
S · Sale

Shares

−107.14K

Price / share

$17.52

Trade value

$1.88M

% of position

New position
10/23/2026
107.14K→0.00
Total

Net shares

+0.00

Net value

-$1.88M

Derivative Transactions1

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

107.14K shares

Shares

−107.14K

Strike price

Held after

200.02K

Exercisable

—

10/23/2026
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)1

Class B Common Stock

Direct
Underlying security
Class A Common Stock

Underlying shares

5.34M

Shares owned

5.34M

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

5.34M

Owned

5.34M

SKATES SPENSER — Insider Transaction (Form 4) Filed Oct 27, 2026 | Finecho