AMPL Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$883K
2 insiders
Net Insider Flow
-$883K
open market, 180d
Reporting Insiders
2
5 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 8, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerGift(G)175K$0
Jul 8, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerGift(G)175K$0
Jul 5, 2026Tzuo TienDirectorGrant(A)2K$0
Jul 5, 2026Schultz EricaDirectorGrant(A)2K$0
Jun 12, 2026Wong CatherineDirectorSell(S)7K$6.79$51K
Jun 9, 2026Grady Patrick WDirector, 10% OwnerGrant(A)25K$0
Jun 9, 2026Whitehurst James MDirectorGrant(A)25K$0
Jun 9, 2026Wong CatherineDirectorGrant(A)25K$0
Jun 9, 2026Gill Ronald SDirectorGrant(A)25K$0
Jun 9, 2026Schultz EricaDirectorGrant(A)25K$0
Jun 1, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerSell(S)23K$8.03$183K
May 15, 2026Crook Nathaniel GlennChief Commercial OfficerTax withholding(F)101K$6.06$614K
May 15, 2026Casey AndrewChief Financial OfficerTax withholding(F)65K$6.06$393K
May 15, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerTax withholding(F)40K$6.06$244K
May 15, 2026Skates SpenserCEO and President, Director, 10% OwnerTax withholding(F)40K$6.06$240K
May 4, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerSell(S)18K$8.12$143K
Apr 21, 2026Skates SpenserCEO and President, Director, 10% OwnerGrant(A)1.3M$0
Apr 15, 2026Crook Nathaniel GlennChief Commercial OfficerGrant(A)975K$0
Apr 15, 2026Crook Nathaniel GlennChief Commercial OfficerGrant(A)279K$0
Apr 15, 2026Casey AndrewChief Financial OfficerGrant(A)432K$0
Apr 15, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerGrant(A)418K$0
Apr 5, 2026Tzuo TienDirectorGrant(A)2K$0
Apr 5, 2026Schultz EricaDirectorGrant(A)2K$0
Mar 6, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerSell(S)33K$8.01$266K
Mar 5, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerSell(S)30K$8.00$240K
Feb 15, 2026Hansen Thomas NeergaardPresidentTax withholding(F)69K$6.34$438K
Feb 15, 2026Casey AndrewChief Financial OfficerTax withholding(F)39K$6.34$250K
Feb 15, 2026Liu CurtisChief Technology Officer, Director, 10% OwnerTax withholding(F)27K$6.34$169K
Jan 5, 2026Tzuo TienDirectorGrant(A)999$0
Dec 26, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerSell(S)100$12.00$1K
Dec 26, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)100$0
Dec 26, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)100$0
Dec 24, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)43K$0
Dec 24, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerSell(S)43K$12.01$513K
Dec 24, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)43K$0
Dec 15, 2025Schultz EricaDirectorSell(S)10K$10.88$109K
Dec 15, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Dec 15, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Nov 17, 2025Schultz EricaDirectorSell(S)10K$10.23$102K
Nov 17, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Nov 17, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Nov 15, 2025Hansen Thomas NeergaardPresidentTax withholding(F)92K$10.73$983K
Nov 15, 2025Liu CurtisChief Technology Officer, Director, 10% OwnerTax withholding(F)36K$10.73$387K
Nov 15, 2025Casey AndrewChief Financial OfficerTax withholding(F)54K$10.73$584K
Nov 11, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerSell(S)400K$10.99$4.4M
Nov 11, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)400K$0
Nov 11, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerConversion(C)400K$0
Nov 7, 2025Casey AndrewChief Financial OfficerBuy(P)30K$9.99$300K
Oct 15, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Oct 15, 2025Schultz EricaDirectorSell(S)10K$10.12$101K
Oct 15, 2025Schultz EricaDirectorOption exercise(M)10K$0
Oct 5, 2025Tzuo TienDirectorGrant(A)977$0
Sep 15, 2025Schultz EricaDirectorOption exercise(M)10K$4.19$42K
Sep 15, 2025Schultz EricaDirectorSell(S)10K$11.06$111K
Sep 15, 2025Schultz EricaDirectorOption exercise(M)10K$0
Aug 15, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Aug 15, 2025Schultz EricaDirectorSell(S)8K$11.46$86K
Aug 15, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Aug 15, 2025Liu CurtisChief Technology Officer, Director, 10% OwnerTax withholding(F)34K$11.47$393K
Aug 15, 2025Casey AndrewChief Financial OfficerTax withholding(F)54K$11.47$624K
Aug 15, 2025Hansen Thomas NeergaardPresidentTax withholding(F)96K$11.47$1.1M
Aug 4, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerGift(G)1.0M$0
Aug 4, 2025Skates SpenserChief Executive Officer, Director, 10% OwnerGift(G)1.0M$0
Jul 15, 2025Schultz EricaDirectorSell(S)8K$12.56$94K
Jul 15, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Jul 15, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Jul 5, 2025Tzuo TienDirectorGrant(A)894$0
Jun 12, 2025Grady Patrick WDirector, 10% OwnerGrant(A)15K$0
Jun 12, 2025Wong CatherineDirectorGrant(A)15K$0
Jun 12, 2025Schultz EricaDirectorGrant(A)15K$0
Jun 12, 2025Whitehurst James MDirectorGrant(A)15K$0
Jun 12, 2025Gill Ronald SDirectorGrant(A)15K$0
Jun 12, 2025Vishria EricDirectorGrant(A)15K$0
Jun 11, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Jun 11, 2025Schultz EricaDirectorOption exercise(M)8K$4.19$31K
Jun 11, 2025Wong CatherineDirectorSell(S)9K$12.49$106K
Jun 11, 2025Schultz EricaDirectorSell(S)26K$12.49$330K
May 19, 2025Wong CatherineDirectorSell(S)4K$11.75$41K
May 15, 2025Casey AndrewChief Financial OfficerTax withholding(F)54K$12.14$660K
May 15, 2025Hansen Thomas NeergaardPresidentTax withholding(F)96K$12.14$1.2M
May 15, 2025Liu CurtisChief Technology Officer, Director, 10% OwnerTax withholding(F)26K$12.14$310K
May 12, 2025Vishria EricDirectorSell(S)10K$12.00$120K
May 12, 2025Vishria EricDirectorOther(J)78K$0
May 12, 2025Vishria EricDirectorConversion(C)1.7M$0
May 12, 2025Vishria EricDirectorOther(J)1.7M$0
May 12, 2025Vishria EricDirectorConversion(C)1.7M$0
May 8, 2025Vishria EricDirectorSell(S)25K$10.15$254K
Apr 25, 2025Liu CurtisChief Technology Officer, Director, 10% OwnerGrant(A)853K$0
Apr 25, 2025Casey AndrewChief Financial OfficerGrant(A)160K$0
Apr 25, 2025Hansen Thomas NeergaardPresidentGrant(A)565K$0
Apr 5, 2025Tzuo TienDirectorGrant(A)398$0
Apr 5, 2025Vishria EricDirectorGrant(A)643$0
Mar 13, 2025Casey AndrewChief Financial OfficerBuy(P)21K$11.42$240K
Mar 11, 2025Wong CatherineDirectorSell(S)4K$12.04$42K
Feb 24, 2025Vishria EricDirectorSell(S)35K$12.80$448K
Feb 22, 2025Tzuo TienDirectorGrant(A)44K$0
Feb 20, 2025Vishria EricDirectorOther(J)1.0M$0
Feb 20, 2025Vishria EricDirectorOther(J)46K$0
Feb 20, 2025Vishria EricDirectorConversion(C)1.0M$0
Feb 20, 2025Vishria EricDirectorConversion(C)1.0M$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-01-042026-07-21. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).