SKATES SPENSER (Chief Executive Officer) sold 42.74K shares of AMPLITUDE, INC. on the open market
Open‑market sale worth $513.4K. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 12/29/2025ACC: 0001882913-25-000005
DirectorOfficer· Chief Executive Officer
Since Sep 2021
-42.74K
Net shares
Net seller
$513.4K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
42.74K acquired · 85.49K disposed
Non-Derivative Transactions2
Class A Common Stock
Indirect
Shares
+42.74K
Price / share
—
Trade value
—
% of position
New position
12/24/2025
0.00→42.74K
Class A Common Stock
Indirect
Shares
−42.74K
Price / share
$12.01
Trade value
$513.43K
% of position
New position
12/24/2025
42.74K→0.00
Total
Net shares
+0.00
Net value
-$513.43K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Indirect | 12/24/2025 | C · Conversion | +42.74K | — | — | New position | 0.00 | 42.74K |
| Class A Common Stock Indirect | 12/24/2025 | S · Sale | −42.74K | $12.01 | $513.43K | New position | 42.74K | 0.00 |
| Total | +0.00 | -$513.43K | ||||||
Derivative Transactions1
Class B Common Stock
Indirect
Converts to
Class A Common Stock
42.74K shares
Shares
−42.74K
Strike price
Held after
567.26K
Exercisable
—
12/24/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Class B Common Stock Indirect | Class A Common Stock42.74K shares | 12/24/2025 | C · Conversion | −42.74K | — | 567.26K |
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)1
Class B Common Stock
DirectUnderlying 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
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Class B Common Stock Direct | Class A Common Stock | — | — | 5.34M | 5.34M | |
| Total | 5.34M | 5.34M | ||||