ALLO Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$556K
6 insiders
Net Insider Flow
-$556K
open market, 180d
Reporting Insiders
6
12 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 1, 2026Roberts ZacharyPresident and CEOGrant(A)135K$0
Jul 1, 2026Roberts ZacharyPresident and CEOGrant(A)476K$0
Jun 18, 2026Sato Vicki LDirectorGrant(A)95K$0
Jun 18, 2026Kazam Joshua ADirectorOption exercise(M)48K$0
Jun 18, 2026Kazam Joshua ADirectorOption exercise(M)48K$0
Jun 18, 2026Kazam Joshua ADirectorGrant(A)95K$0
Jun 18, 2026Humer Franz BDirectorGrant(A)95K$0
Jun 18, 2026Witte Owen N.DirectorGrant(A)95K$0
Jun 18, 2026Mayo StephenDirectorGrant(A)144K$0
Jun 18, 2026Messemer Deborah M.DirectorGrant(A)95K$0
Jun 18, 2026Barrett Elizabeth A.DirectorGrant(A)95K$0
Apr 21, 2026Yoshiyama AnnieSVP, FinanceSell(S)10K$2.31$22K
Mar 31, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)3K$2.50$7K
Mar 16, 2026Chang David DPresident and CEO, DirectorSell(S)48K$2.47$118K
Mar 16, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)5K$2.47$12K
Mar 2, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)7K$2.60$19K
Feb 2, 2026Belldegrun ArieDirectorGrant(A)930K$0
Feb 2, 2026Belldegrun ArieDirectorGrant(A)263K$0
Feb 2, 2026Douglas Earl MartinSVP, General CounselSell(S)23K$1.76$40K
Feb 2, 2026Douglas Earl MartinSVP, General CounselGrant(A)152K$0
Feb 2, 2026Douglas Earl MartinSVP, General CounselGrant(A)539K$0
Feb 2, 2026Roberts ZacharyEVP of R&DSell(S)36K$1.77$63K
Feb 2, 2026Roberts ZacharyEVP of R&DGrant(A)203K$0
Feb 2, 2026Roberts ZacharyEVP of R&DGrant(A)719K$0
Feb 2, 2026Yoshiyama AnnieSVP, FinanceSell(S)4K$1.72$7K
Feb 2, 2026Yoshiyama AnnieSVP, FinanceGrant(A)51K$0
Feb 2, 2026Yoshiyama AnnieSVP, FinanceGrant(A)180K$0
Feb 2, 2026Parker Geoffrey M.CHIEF FINANCIAL OFFICERSell(S)24K$1.76$42K
Feb 2, 2026Parker Geoffrey M.CHIEF FINANCIAL OFFICERGrant(A)539K$0
Feb 2, 2026Parker Geoffrey M.CHIEF FINANCIAL OFFICERGrant(A)152K$0
Feb 2, 2026Chang David DPresident and CEO, DirectorSell(S)95K$1.80$171K
Feb 2, 2026Chang David DPresident and CEO, DirectorGrant(A)1.4M$0
Feb 2, 2026Chang David DPresident and CEO, DirectorGrant(A)393K$0
Feb 2, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)8K$1.73$13K
Feb 2, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerGrant(A)106K$0
Feb 2, 2026Beneski Benjamin MachinasSVP, Chief Technical OfficerGrant(A)374K$0
Jan 21, 2026Roberts ZacharyEVP of R&DSell(S)26K$1.56$41K
Dec 18, 2025Kazam Joshua ADirectorOption exercise(M)48K$0
Dec 18, 2025Kazam Joshua ADirectorOption exercise(M)48K$0
Nov 17, 2025Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)786$1.22$959
Oct 21, 2025Parker Geoffrey M.CHIEF FINANCIAL OFFICERSell(S)37K$1.26$46K
Jun 18, 2025Kazam Joshua ADirectorGrant(A)95K$0
Jun 18, 2025Witte Owen N.DirectorGrant(A)95K$0
Jun 18, 2025Mayo StephenDirectorGrant(A)95K$0
Jun 18, 2025Barrett Elizabeth A.DirectorGrant(A)95K$0
Jun 18, 2025Humer Franz BDirectorGrant(A)95K$0
Jun 18, 2025Messemer Deborah M.DirectorGrant(A)95K$0
Jun 18, 2025Sato Vicki LDirectorGrant(A)144K$0
Jun 10, 2025Messemer Deborah M.DirectorSell(S)37K$1.42$52K
Apr 21, 2025Yoshiyama AnnieSVP, FinanceSell(S)10K$1.41$14K
Mar 14, 2025Beneski Benjamin MachinasSVP, Chief Technical OfficerSell(S)5K$1.98$11K
Mar 14, 2025Chang David DPresident and CEO, DirectorSell(S)47K$1.96$91K
Mar 1, 2025Beneski Benjamin MachinasSVP, Chief Technical OfficerGrant(A)32K$0
Mar 1, 2025Beneski Benjamin MachinasSVP, Chief Technical OfficerGrant(A)112K$0
Feb 18, 2025Messemer Deborah M.DirectorSell(S)13K$2.43$32K
Feb 3, 2025Roberts ZacharyEVP of R&DSell(S)19K$1.70$32K
Feb 3, 2025Chang David DPresident and CEO, DirectorSell(S)46K$1.68$77K
Feb 3, 2025Moore Timothy L.Chief Technical OfficerSell(S)15K$1.71$25K
Feb 3, 2025Parker Geoffrey M.CHIEF FINANCIAL OFFICERSell(S)4K$1.73$8K
Feb 3, 2025Douglas Earl MartinSVP, General CounselSell(S)6K$1.71$11K
Jan 24, 2025Chang David DPresident and CEO, DirectorGrant(A)552K$0
Jan 24, 2025Chang David DPresident and CEO, DirectorGrant(A)2.0M$0
Jan 24, 2025Belldegrun ArieDirectorGrant(A)370K$0
Jan 24, 2025Belldegrun ArieDirectorGrant(A)1.3M$0
Jan 24, 2025Roberts ZacharyEVP of R&DGrant(A)174K$0
Jan 24, 2025Roberts ZacharyEVP of R&DGrant(A)615K$0
Jan 24, 2025Yoshiyama AnnieSVP, FinanceGrant(A)36K$0
Jan 24, 2025Yoshiyama AnnieSVP, FinanceGrant(A)128K$0
Jan 24, 2025Parker Geoffrey M.CHIEF FINANCIAL OFFICERGrant(A)174K$0
Jan 24, 2025Parker Geoffrey M.CHIEF FINANCIAL OFFICERGrant(A)615K$0
Jan 24, 2025Douglas Earl MartinSVP, General CounselGrant(A)145K$0
Jan 24, 2025Douglas Earl MartinSVP, General CounselGrant(A)512K$0
Jan 21, 2025Roberts ZacharyEVP of R&DSell(S)27K$1.78$48K
Dec 9, 2024Messemer Deborah M.DirectorSell(S)9K$2.18$20K
Dec 5, 2024Humer Franz BDirectorSell(S)9K$2.16$20K
Oct 21, 2024Parker Geoffrey M.CHIEF FINANCIAL OFFICERTax withholding(F)36K$2.84$103K
Aug 21, 2024Douglas Earl MartinSVP, General CounselTax withholding(F)28K$2.79$79K
Jun 18, 2024Messemer Deborah M.DirectorSell(S)19K$2.28$43K
Jun 5, 2024Messemer Deborah M.DirectorGrant(A)123K$0
Jun 5, 2024Kazam Joshua ADirectorGrant(A)191K$0
Jun 5, 2024Witte Owen N.DirectorGrant(A)191K$0
Jun 5, 2024Humer Franz BDirectorGrant(A)61K$0
Jun 5, 2024Humer Franz BDirectorGrant(A)96K$0
Jun 5, 2024Sato Vicki LDirectorGrant(A)61K$0
Jun 5, 2024Sato Vicki LDirectorGrant(A)96K$0
Jun 5, 2024Barrett Elizabeth A.DirectorGrant(A)191K$0
Jun 5, 2024Mayo StephenDirectorGrant(A)191K$0
May 30, 2024Humer Franz BDirectorSell(S)11K$2.34$26K
May 16, 2024Chang David DPresident and CEO, DirectorGrant(A)345K$2.90$1.0M
May 16, 2024Parker Geoffrey M.CHIEF FINANCIAL OFFICERGrant(A)345K$2.90$1.0M
May 16, 2024Belldegrun ArieDirectorBuy(P)1.7M$2.90$5.0M
May 16, 2024Belldegrun ArieDirectorGrant(A)345K$2.90$1.0M
Apr 22, 2024Moore Timothy L.Chief Technical OfficerTax withholding(F)17K$3.47$60K
Mar 14, 2024Chang David DPresident and CEO, DirectorTax withholding(F)53K$4.33$231K
Jan 30, 2024Parker Geoffrey M.CHIEF FINANCIAL OFFICERBuy(P)190$3.60$684
Jan 25, 2024Chang David DPresident and CEO, DirectorGrant(A)318K$0
Jan 25, 2024Chang David DPresident and CEO, DirectorGrant(A)1.1M$0
Jan 25, 2024Roberts ZacharyEVP of R&DGrant(A)140K$0
Jan 25, 2024Roberts ZacharyEVP of R&DGrant(A)495K$0
Jan 25, 2024Belldegrun ArieDirectorGrant(A)212K$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 2021-03-292026-07-11. Earlier history is backfilling; this window widens as it deepens.

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