The Form 144 signals intent to sell, but the sale may not occur. Monitor for a subsequent Form 4 filing to confirm execution. The pre-IPO acquisition date suggests long-held shares, reducing signaling concern.
Price Chart
Executive Summary
Spenser Skates, CEO and Director of Amplitude, filed a Form 144 on October 23, 2026, indicating intent to sell 107,136 Class A shares worth approximately $1.88 million. The shares are held by his spouse, Anne L. Skates, and the filing is an advance notice of a potential sale, not a completed transaction.
Key Facts
- Filer: Spenser Skates (CEO and Director of Amplitude, Inc.)
- Shares to be sold: 107,136 Class A common shares
- Estimated value: $1,876,822.62
- Broker: Fidelity Brokerage Services LLC
- Shares held in spouse's account (Anne L. Skates)
- Filing date: October 23, 2026
- Pre-IPO shares acquired December 7, 2011
Financial Impact
Proposed sale of $1.88 million worth of shares, representing a small fraction of the CEO's likely total holdings and a negligible percentage of Amplitude's market cap.
Risk Factors
- Insider sale could be perceived as lack of confidence if executed ahead of earnings or material news
- No specific catalyst or lock-up expiration mentioned in the filing
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001959173-26-007477 |
| Document: 0001959173-26-007477-index.html | 0001959173-26-007477 |
| Document: 0001959173-26-007477.txt | 0001959173-26-007477 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | 144 | $17.30 | awaiting T+5 | — | $17.30 (−0.00%) |
Oct 23, 2026 3d ago | 144 | $17.42 | awaiting T+5 | — | $17.30 (−0.69%) |
Oct 15, 2026 11d ago | 8-K | $14.75 $17.42 | ▲ +18.10% | ▲ +18.53% | $17.30 (+17.29%) |
Sep 14, 2026 6w ago | Insider Cluster | $13.37 $13.14 | ▲ +1.72% | ▲ +3.85% | $17.30 (−29.39%) |
Aug 8, 2026 11w ago | Institutional Cluster | $12.19 $12.61 | ▲ +3.45% | ▲ +3.49% | $17.30 (+41.92%) |
Jul 1, 2026 16w ago | ANALYST-UPGRADE | $8.55 $9.16 | ▲ +7.13% | ▲ +6.87% | $17.30 (+102.34%) |
Jun 12, 2026 19w ago | 144 | $6.84 $6.46 | ▼ −5.56% | ▼ −4.17% | $17.30 (+152.92%) |
May 7, 2026 24w ago | ANALYST-DOWNGRADE | $5.91 $5.98 | ▲ +1.18% | ▼ −0.32% | $17.30 (+192.72%) |
May 6, 2026 24w ago | 8-K | $5.91 $5.98 | ▲ +1.18% | ▼ −0.32% | $17.30 (+192.72%) |
Apr 24, 2026 26w ago | DEFA14A | $7.03 $8.04 | ▲ +14.37% | ▲ +13.97% | $17.30 (+146.09%) |
US Market Status
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