SNDX Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$2.7M
3 insiders
Net Insider Flow
-$2.7M
open market, 180d
Reporting Insiders
3
9 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, 2026Metzger Michael AChief Executive Officer, DirectorOption exercise(M)32K$6.38$207K
Jul 8, 2026Metzger Michael AChief Executive Officer, DirectorSell(S)32K$24.24$785K
Jul 8, 2026Metzger Michael AChief Executive Officer, DirectorOption exercise(M)32K$0
Jun 12, 2026Botwood Nicholas A.J.Head of R&D, CMOOption exercise(M)31K$13.82$432K
Jun 12, 2026Botwood Nicholas A.J.Head of R&D, CMOSell(S)31K$18.14$567K
Jun 12, 2026Botwood Nicholas A.J.Head of R&D, CMOOption exercise(M)31K$0
Jun 11, 2026Botwood Nicholas A.J.Head of R&D, CMOOption exercise(M)23K$13.82$311K
Jun 11, 2026Botwood Nicholas A.J.Head of R&D, CMOSell(S)34K$18.00$617K
Jun 11, 2026Botwood Nicholas A.J.Head of R&D, CMOOption exercise(M)23K$0
Jun 1, 2026Goldan Keith A.Chief Financial OfficerSell(S)1K$18.99$22K
Jun 1, 2026Metzger Michael AChief Executive Officer, DirectorSell(S)7K$18.99$130K
Feb 9, 2026Goldan Keith A.Chief Financial OfficerSell(S)3K$21.03$72K
Feb 9, 2026Metzger Michael AChief Executive Officer, DirectorSell(S)17K$21.03$361K
Feb 6, 2026Goldan Keith A.Chief Financial OfficerSell(S)2K$20.62$43K
Feb 6, 2026Metzger Michael AChief Executive Officer, DirectorSell(S)7K$20.62$153K
Feb 4, 2026Legault PierreDirectorGrant(A)24K$0
Feb 4, 2026Katkin KeithDirectorGrant(A)24K$0
Feb 4, 2026Rizo AleksandraDirectorGrant(A)24K$0
Feb 4, 2026Podlesak DennisDirectorGrant(A)48K$0
Feb 4, 2026Botwood Nicholas A.J.Head of R&D, CMOGrant(A)36K$0
Feb 4, 2026Botwood Nicholas A.J.Head of R&D, CMOGrant(A)24K$0
Feb 4, 2026Botwood Nicholas A.J.Head of R&D, CMOGrant(A)145K$20.43$3.0M
Feb 4, 2026Huber Martin H. Jr.DirectorGrant(A)24K$0
Feb 4, 2026Jarrett JenniferDirectorGrant(A)24K$0
Feb 4, 2026Goldan Keith A.Chief Financial OfficerGrant(A)31K$0
Feb 4, 2026Goldan Keith A.Chief Financial OfficerGrant(A)22K$0
Feb 4, 2026Goldan Keith A.Chief Financial OfficerGrant(A)118K$20.43$2.4M
Feb 4, 2026Metzger Michael AChief Executive Officer, DirectorGrant(A)73K$0
Feb 4, 2026Metzger Michael AChief Executive Officer, DirectorGrant(A)145K$0
Feb 4, 2026Metzger Michael AChief Executive Officer, DirectorGrant(A)440K$20.43$9.0M
Jan 30, 2026Goldan Keith A.Chief Financial OfficerOther(J)1K$8.48$10K
Dec 1, 2025Goldan Keith A.Chief Financial OfficerGift(G)1K$0
Sep 8, 2025Metzger Michael AChief Executive Officer, DirectorSell(S)157K$16.41$2.6M
Sep 8, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)157K$10.90$1.7M
Sep 8, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)157K$0
Aug 18, 2025Podlesak DennisDirectorSell(S)19K$15.84$304K
Aug 18, 2025Podlesak DennisDirectorOption exercise(M)19K$7.20$138K
Aug 18, 2025Podlesak DennisDirectorOption exercise(M)19K$0
Aug 15, 2025Podlesak DennisDirectorSell(S)19K$15.54$298K
Aug 15, 2025Podlesak DennisDirectorOption exercise(M)19K$7.20$138K
Aug 15, 2025Podlesak DennisDirectorOption exercise(M)14K$0
Aug 15, 2025Podlesak DennisDirectorOption exercise(M)5K$0
Aug 14, 2025Podlesak DennisDirectorSell(S)19K$14.19$272K
Aug 14, 2025Podlesak DennisDirectorOption exercise(M)19K$7.20$138K
Aug 14, 2025Podlesak DennisDirectorOption exercise(M)19K$0
Jul 31, 2025Goldan Keith A.Chief Financial OfficerOther(J)1K$8.43$10K
Jul 16, 2025Metzger Michael AChief Executive Officer, DirectorSell(S)8K$9.29$70K
Jul 16, 2025Goldan Keith A.Chief Financial OfficerSell(S)1K$9.29$12K
May 19, 2025Katkin KeithDirectorBuy(P)10K$9.11$91K
May 19, 2025Huber Martin H. Jr.DirectorBuy(P)5K$8.99$45K
May 19, 2025Goldan Keith A.Chief Financial OfficerBuy(P)3K
May 16, 2025Botwood Nicholas A.J.Head of R&D, CMOBuy(P)12K$9.00$106K
Mar 14, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)6K$7.20$44K
Mar 14, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)6K$0
Mar 4, 2025Metzger Michael AChief Executive Officer, DirectorSell(S)8K$15.05$118K
Mar 4, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)8K$7.20$56K
Mar 4, 2025Metzger Michael AChief Executive Officer, DirectorOption exercise(M)8K$0
Feb 10, 2025Gallagher NeilPresident, Head of R&DSell(S)5K$15.50$72K
Feb 10, 2025Metzger Michael AChief Executive Officer, DirectorSell(S)13K$15.50$206K
Feb 10, 2025Goldan Keith A.Chief Financial OfficerSell(S)4K$15.50$59K
Feb 5, 2025Legault PierreDirectorGrant(A)25K$0
Feb 5, 2025Huber Martin H. Jr.DirectorGrant(A)25K$0
Feb 5, 2025Jarrett JenniferDirectorGrant(A)25K$0
Feb 5, 2025Katkin KeithDirectorGrant(A)25K$0
Feb 5, 2025Meury WilliamDirectorGrant(A)25K$0
Feb 5, 2025Rizo AleksandraDirectorGrant(A)25K$0
Feb 5, 2025Podlesak DennisDirectorGrant(A)50K$0
Feb 5, 2025Metzger Michael AChief Executive Officer, DirectorGrant(A)89K$0
Feb 5, 2025Metzger Michael AChief Executive Officer, DirectorGrant(A)61K$0
Feb 5, 2025Metzger Michael AChief Executive Officer, DirectorGrant(A)364K$14.65$5.3M
Feb 5, 2025Goldan Keith A.Chief Financial OfficerGrant(A)19K$0
Feb 5, 2025Goldan Keith A.Chief Financial OfficerGrant(A)23K$0
Feb 5, 2025Goldan Keith A.Chief Financial OfficerGrant(A)111K$14.65$1.6M
Feb 5, 2025Gallagher NeilPresident, Head of R&DGrant(A)23K$0
Feb 5, 2025Gallagher NeilPresident, Head of R&DGrant(A)19K$0
Feb 5, 2025Gallagher NeilPresident, Head of R&DGrant(A)111K$14.65$1.6M
Jun 14, 2024Goldan Keith A.Chief Financial OfficerBuy(P)1K$20.03$25K
May 15, 2024Rizo AleksandraDirectorGrant(A)35K$0
Feb 7, 2024Legault PierreDirectorGrant(A)17K$0
Feb 7, 2024Podlesak DennisDirectorGrant(A)34K$0
Feb 7, 2024Morrison BriggsDirectorGrant(A)17K$0
Feb 7, 2024Meury WilliamDirectorGrant(A)17K$0
Feb 7, 2024Katkin KeithDirectorGrant(A)17K$0
Feb 7, 2024Jarrett JenniferDirectorGrant(A)17K$0
Feb 7, 2024Huber Martin H. Jr.DirectorGrant(A)17K$0
Feb 7, 2024Gallagher NeilPresident, Head of R&DGrant(A)35K$0
Feb 7, 2024Gallagher NeilPresident, Head of R&DGrant(A)13K$0
Feb 7, 2024Gallagher NeilPresident, Head of R&DGrant(A)69K$22.28$1.5M
Feb 7, 2024Goldan Keith A.Chief Financial OfficerGrant(A)12K$0
Feb 7, 2024Goldan Keith A.Chief Financial OfficerGrant(A)35K$0
Feb 7, 2024Goldan Keith A.Chief Financial OfficerGrant(A)70K$22.28$1.6M
Feb 7, 2024Metzger Michael AChief Executive Officer, DirectorGrant(A)107K$0
Feb 7, 2024Metzger Michael AChief Executive Officer, DirectorGrant(A)39K$0
Feb 7, 2024Metzger Michael AChief Executive Officer, DirectorGrant(A)215K$22.28$4.8M
Jan 31, 2024Goldan Keith A.Chief Financial OfficerOther(J)1K$17.42$21K
Aug 9, 2023Morrison BriggsDirectorSell(S)53K$18.27$966K
Aug 9, 2023Morrison BriggsDirectorOption exercise(M)53K$8.77$464K
Aug 9, 2023Morrison BriggsDirectorOption exercise(M)53K$0
Aug 2, 2023Meury WilliamDirectorSell(S)24K$20.45$491K
Aug 2, 2023Meury WilliamDirectorOption exercise(M)35K$7.11$249K

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 2021-04-262026-07-11. Earlier history is backfilling; this window widens as it deepens.

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