Nathaniel Glenn Crook
CIK: 0002121274
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Amplitude, Inc.
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Sep 4, 2026AMPL
Amplitude, Inc.
Sale(S)Direct300K shares at avg. $12.99$3.9M - Aug 17, 2026AMPL
Amplitude, Inc.
Tax Payment(F)Direct109.4K shares at avg. $13.03$1.4M - May 15, 2026AMPL
Amplitude, Inc.
Tax Payment(F)Direct101.3K shares at avg. $6.06$614K - Apr 15, 2026AMPL
Amplitude, Inc.
Award(A)Direct278.6K shares- - Apr 15, 2026AMPL
Amplitude, Inc.
Award(A)Direct974.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 4, 2026 | AMPL Amplitude, Inc. | Sale(S) | 300,000 | $12.99 | $3,897,750 | Direct |
| Aug 17, 2026 | AMPL Amplitude, Inc. | Tax Payment(F) | 109,368 | $13.03 | $1,425,065 | Direct |
| May 15, 2026 | AMPL Amplitude, Inc. | Tax Payment(F) | 101,292 | $6.06 | $613,830 | Direct |
| Apr 15, 2026 | AMPL Amplitude, Inc. | Award(A) | 278,551 | - | $0 | Direct |
| Apr 15, 2026 | AMPL Amplitude, Inc. | Award(A) | 974,930 | - | $0 | Direct |
1-5 of 5 transactions
About Crook Nathaniel Glenn
Crook Nathaniel Glenn (SEC CIK 0002121274) files insider reports with the SEC as Chief Commercial Officer of Amplitude, Inc. (AMPL).
Signal8 holds 5 ownership filings by Crook Nathaniel Glenn (1 Form 3, 4 Form 4), filed between Mar 17, 2026 and Sep 9, 2026. Those filings report 5 transactions, from Apr 15, 2026 to Sep 4, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Crook Nathaniel Glenn's filings is in SAN FRANCISCO, CA.
Recent filings by Crook Nathaniel Glenn
Other insiders filing for Amplitude, Inc. (AMPL)
- Skates Spenser, CEO and President
- Raji Vijaye Ganesh, Director
- Schultz Erica, Director
- Tzuo Tien, Director
- Liu Curtis, Chief Technology Officer
- Casey Andrew, Chief Financial Officer