Spenser Skates Sells $16.8K of Amplitude Inc (AMPL) — SEC Form 4, Nov 06, 2026
Open-Market Net Sale · SEC Form 4
−$16,840
10b5-1 Plan (Partial)
Equity Position
901 sh
901 → 901
Filing Lag
1 business day
within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership
Reporting Owner
| Name | Relationship |
|---|---|
| Spenser Skates CIK 0001882913 |
Director
CEO
10% Owner
|
Spenser Skates at Amplitude Inc
Full insider history
Bought (12 mo)
—
Sold (12 mo)
$10,289,846
More from this insider at Amplitude Inc
| 2026-10-28 | Sell | -$121,803 | View |
| 2026-10-27 | Sell | -$1,876,958 | View |
| 2026-10-06 | Sell | -$1,017,684 | View |
| 2026-10-02 | Sell | -$70,997 | View |
| 2026-09-14 | Sell | -$2,275,611 | View |
Non-Derivative Securities Transactions
| Title | Date | Type | Shares | Price | Net Total | Post-Txn | Ownership |
|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | 2026-11-04 | C - Conversion | 901 A | $0.00 | — | 901 | Indirect By Spouse |
| Class A Common StockF2F3 | 2026-11-04 | S - Sale 10b5-1 | 901 D | $17.46 | -$15,734 | 0 | Indirect By Spouse |
| Class A Common StockF1 | 2026-11-05 | C - Conversion | 61 A | $0.00 | — | 61 | Indirect By Spouse |
| Class A Common StockF2F4 | 2026-11-05 | S - Sale 10b5-1 | 29 D | $17.52 | -$508 | 32 | Indirect By Spouse |
| Class A Common StockF2 | 2026-11-05 | S - Sale 10b5-1 | 32 D | $18.67 | -$597 | 0 | Indirect By Spouse |
Derivative Securities Transactions
Footnotes (4)
- F1
- The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will convert automatically into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (b) the death or incapacity of Mr. Skates, (c) the date that is six months following the date on which Mr. Skates is no longer an employee or director of the Issuer (unless Mr. Skates has rejoined the Issuer during such six-month period) or (d) the date that is six months following the date on which none of the Issuer's founders is an employee or director of the Issuer (unless a founder has rejoined the Issuer during such six-month period). Show more
- F2
- The sales reported were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person's spouse on June 11, 2026. Show more
- F3
- This transaction was executed in multiple trades at prices ranging from $17.4500 to $17.5300. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Show more
- F4
- This transaction was executed in multiple trades at prices ranging from $17.4500 to $17.9000. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Show more
Related filings at Amplitude Inc
Institutional Holders
13F holders · Jun 30, 2026
202
institutional managers reporting a position
Largest by reported value
- Wellington Management Group Llp $84.8M
- Black Rock, Inc. $76.8M
- Vanguard Portfolio Management Llc $46.5M
5%+ Holders · 13D/G
5 filers
-
Fmr Llc 5.8%
-
Black Rock, Inc. 7.6%
-
Sc Us (Ttgp), Ltd. 9.9%
Other insiders at Amplitude Inc
GET /v1/forms/4/0001610717-26-000447
API docs
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