Company · CIK 0001673985 · SIC 2821 — Plastic Materials, Synth Resins & Nonvulcan Elastomers · NYSE

AdvanSix Inc. · ASIX

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $723k · 22sales $0 · 0net $723k

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 30, 2026 AForm 4 →	Jul 1, 5:21 pm EDT	Patrick WilliamsDirector	660	$19.88	$13,121	43,434	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:46 am EDT	Jeffrey J. BirdDirector	6,207	—	—	6,207	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:45 am EDT	Todd D. KarranDirector	6,207	—	—	91,946	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:45 am EDT	Gena C LovettDirector	6,207	—	—	21,369	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:44 am EDT	Donald P NewmanDirector	6,207	—	—	21,513	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:44 am EDT	Dana C. O'BrienDirector	6,207	—	—	6,207	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:44 am EDT	Daryl RobertsDirector	6,207	—	—	6,207	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:44 am EDT	Sharon SpurlinDirector	6,207	—	—	80,953	—
Jun 22, 2026 AForm 4 →	Jun 24, 8:43 am EDT	Patrick WilliamsDirector	6,207	—	—	42,774	—
Feb 27, 2019 AForm 4 →	Mar 1, 4:19 pm EST	Jonathan BellamySVP & Chief HR Officer	4,120	—	—	67,521	—	plan?
Feb 27, 2019 AForm 4 →	Mar 1, 4:18 pm EST	Christopher GrammController	3,157	—	—	43,777	—	plan?
Feb 27, 2019 AForm 4 →	Mar 1, 4:18 pm EST	Michael PrestonSVP & Chief Financial Officer	8,770	—	—	160,516	—	plan?
Feb 27, 2019 AForm 4 →	Mar 1, 4:17 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	9,126	—	—	170,085	—	plan?
Feb 27, 2019 AForm 4 →	Mar 1, 4:17 pm EST	Erin N KaneChief Executive Officer, Director	19,740	—	—	462,018	—	plan?
Dec 17, 2018 AForm 4 →	Dec 18, 4:49 pm EST	Sharon SpurlinDirector	939	$23.96	$22,498	13,872	—	plan?
Dec 17, 2018 AForm 4 →	Dec 18, 4:48 pm EST	Michael MarberryDirector	783	$23.96	$18,761	35,639	—	plan?
Dec 17, 2018 AForm 4 →	Dec 18, 4:47 pm EST	Daniel F SansoneDirector	992	$23.96	$23,768	14,029	—	plan?
Dec 17, 2018 AForm 4 →	Dec 18, 4:47 pm EST	Todd D. KarranDirector	834	$23.96	$19,983	13,557	—	plan?
Dec 17, 2018 AForm 4 →	Dec 18, 4:46 pm EST	Paul E HuckDirector	1,043	$23.96	$24,990	13,504	—	plan?
Dec 7, 2018 PForm 4 →	Dec 7, 4:17 pm EST	Michael MarberryDirector	1,905	$26.20	$49,911	34,856	+5.78%	plan?
Nov 7, 2018 PForm 4 →	Nov 7, 4:16 pm EST	Michael MarberryDirector	1,806	$27.65	$49,936	32,951	+5.80%	plan?
Oct 5, 2018 PForm 4 →	Oct 9, 4:21 pm EDT	Michael MarberryDirector	1,477	$33.81	$49,937	31,145	+4.98%	plan?
Sep 28, 2018 AForm 4 →	Oct 1, 4:40 pm EDT	Michael MarberryDirector	552	$33.95	$18,740	29,668	—	plan?
Sep 28, 2018 AForm 4 →	Oct 1, 4:39 pm EDT	Daniel F SansoneDirector	699	$33.95	$23,731	13,037	—	plan?
Sep 28, 2018 AForm 4 →	Oct 1, 4:39 pm EDT	Paul E HuckDirector	736	$33.95	$24,987	12,461	—	plan?
Sep 28, 2018 AForm 4 →	Oct 1, 4:38 pm EDT	Sharon SpurlinDirector	663	$33.95	$22,509	12,933	—	plan?
Sep 28, 2018 AForm 4 →	Oct 1, 4:38 pm EDT	Todd D. KarranDirector	589	$33.95	$19,997	12,723	—	plan?
Sep 10, 2018 PForm 4 →	Sep 10, 4:16 pm EDT	Michael MarberryDirector	1,434	$34.94	$50,104	29,116	+5.18%	plan?
Aug 7, 2018 PForm 4 →	Aug 8, 4:22 pm EDT	Michael MarberryDirector	1,437	$34.79	$49,993	27,682	+5.48%	plan?
Jul 9, 2018 PForm 4 →	Jul 9, 4:16 pm EDT	Michael MarberryDirector	665	$37.82	$25,150	26,245	+2.60%	plan?
Jun 29, 2018 AForm 4 →	Jul 3, 4:18 pm EDT	Sharon SpurlinDirector	614	$36.63	$22,491	12,270	—	plan?
Jun 29, 2018 AForm 4 →	Jul 3, 4:18 pm EDT	Daniel F SansoneDirector	648	$36.63	$23,736	12,338	—	plan?
Jun 29, 2018 AForm 4 →	Jul 3, 4:17 pm EDT	Todd D. KarranDirector	546	$36.63	$20,000	12,134	—	plan?
Jun 29, 2018 AForm 4 →	Jul 3, 4:17 pm EDT	Michael MarberryDirector	511	$36.63	$18,718	25,580	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:21 pm EDT	Sharon SpurlinDirector	2,210	—	—	11,656	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:21 pm EDT	Paul E HuckDirector	2,210	—	—	11,725	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:20 pm EDT	Michael MarberryDirector	2,210	—	—	25,069	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:20 pm EDT	Daniel F SansoneDirector	2,210	—	—	11,690	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:19 pm EDT	Todd D. KarranDirector	2,210	—	—	11,588	—	plan?
Jun 14, 2018 AForm 4 →	Jun 15, 4:19 pm EDT	Darrell K. HughesDirector	2,210	—	—	11,040	—	plan?
Jun 7, 2018 PForm 4 →	Jun 7, 5:11 pm EDT	Michael MarberryDirector	638	$39.17	$24,990	22,859	+2.87%	plan?
May 7, 2018 PForm 4 →	May 8, 4:16 pm EDT	Michael MarberryDirector	1,398	$35.74	$49,970	22,221	+6.71%	plan?
Apr 12, 2018 PForm 4 →	Apr 13, 5:09 pm EDT	Michael MarberryDirector	714	$34.95	$24,954	20,823	+3.55%	plan?
Apr 6, 2018 PForm 4 →	Apr 6, 5:04 pm EDT	Michael MarberryDirector	685	$36.50	$25,003	20,109	+3.53%	plan?
Mar 23, 2018 PForm 4 →	Mar 26, 4:22 pm EDT	Michael MarberryDirector	715	$34.97	$25,004	18,911	+3.93%	plan?
Mar 15, 2018 AForm 4 →	Apr 6, 5:04 pm EDT	Michael MarberryDirector	513	$36.49	$18,719	19,424	—	plan? late
Mar 15, 2018 AForm 4 →	Apr 6, 5:03 pm EDT	Daniel F SansoneDirector	650	$36.49	$23,719	9,480	—	plan? late
Mar 15, 2018 AForm 4 →	Apr 6, 5:03 pm EDT	Todd D. KarranDirector	548	$36.49	$19,997	9,378	—	plan? late
Mar 15, 2018 AForm 4 →	Apr 6, 5:02 pm EDT	Paul E HuckDirector	685	$36.49	$24,996	9,515	—	plan? late
Mar 15, 2018 AForm 4 →	Apr 6, 5:02 pm EDT	Sharon SpurlinDirector	616	$36.49	$22,478	9,446	—	plan? late
Mar 8, 2018 PForm 4 →	Mar 9, 4:20 pm EST	Michael MarberryDirector	574	$43.51	$24,975	18,196	+3.26%	plan?
Mar 2, 2018 AForm 4 →	Mar 6, 4:51 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	6,121	—	—	160,959	—	plan?
Mar 2, 2018 AForm 4 →	Mar 6, 4:50 pm EST	Michael PrestonSVP & Chief Financial Officer	4,897	—	—	151,746	—	plan?
Mar 2, 2018 AForm 4 →	Mar 6, 4:50 pm EST	Jonathan BellamySVP & Chief HR Officer	2,693	—	—	63,401	—	plan?
Mar 2, 2018 AForm 4 →	Mar 6, 4:49 pm EST	Christopher GrammController	2,204	—	—	40,620	—	plan?
Mar 2, 2018 AForm 4 →	Mar 6, 4:49 pm EST	Erin N KaneChief Executive Officer, Director	13,772	—	—	442,278	—	plan?
Dec 14, 2017 PForm 4 →	Dec 14, 4:22 pm EST	Michael MarberryDirector	625	$40.00	$25,000	17,622	+3.68%	plan?
Dec 1, 2017 PForm 4 →	Dec 1, 4:28 pm EST	Michael MarberryDirector	577	$43.28	$24,973	16,997	+3.51%	plan?
Nov 1, 2017 PForm 4 →	Nov 1, 4:23 pm EDT	Michael MarberryDirector	539	$46.41	$25,015	16,420	+3.39%	plan?
Oct 2, 2017 PForm 4 →	Oct 3, 4:27 pm EDT	Michael MarberryDirector	625	$39.93	$24,956	15,881	+4.10%	plan?
Sep 1, 2017 PForm 4 →	Sep 1, 4:13 pm EDT	Michael MarberryDirector	782	$31.94	$24,977	15,256	+5.40%	plan?
Aug 1, 2017 PForm 4 →	Aug 1, 4:46 pm EDT	Michael MarberryDirector	744	$33.56	$24,969	14,474	+5.42%	plan?
Jul 3, 2017 PForm 4 →	Jul 5, 4:32 pm EDT	Michael MarberryDirector	791	$31.57	$24,972	13,730	+6.11%	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:13 pm EDT	Daniel F SansoneDirector	2,736	—	—	8,830	—	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:12 pm EDT	Paul E HuckDirector	2,736	—	—	8,830	—	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:12 pm EDT	Todd D. KarranDirector	2,736	—	—	8,830	—	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:11 pm EDT	Michael MarberryDirector	2,736	—	—	12,939	—	plan?
Jun 1, 2017 PForm 4 →	Jun 2, 4:11 pm EDT	Michael MarberryDirector	845	$29.53	$24,953	10,203	+9.03%	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:11 pm EDT	Darrell K. HughesDirector	2,736	—	—	8,830	—	plan?
Jun 1, 2017 AForm 4 →	Jun 2, 4:11 pm EDT	Sharon SpurlinDirector	2,736	—	—	8,830	—	plan?
May 15, 2017 PForm 4 →	May 16, 4:18 pm EDT	Michael MarberryDirector	764	$32.68	$24,968	9,358	+8.89%	plan?
Mar 8, 2017 AForm 4 →	Mar 10, 4:36 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	9,377	—	—	154,838	—	plan?
Mar 8, 2017 AForm 4 →	Mar 10, 4:36 pm EST	Christopher GrammController	3,376	—	—	38,416	—	plan?
Mar 8, 2017 AForm 4 →	Mar 10, 4:34 pm EST	Jonathan BellamySVP & Chief HR Officer	4,126	—	—	60,679	—	plan?
Mar 8, 2017 AForm 4 →	Mar 10, 4:34 pm EST	Michael PrestonSVP & Chief Financial Officer	7,502	—	—	146,849	—	plan?
Mar 8, 2017 AForm 4 →	Mar 10, 4:33 pm EST	Erin N KaneChief Executive Officer, Director	21,100	—	—	428,506	—	plan?
Nov 30, 2016 PForm 4 →	Nov 30, 5:37 pm EST	Michael MarberryDirector	2,500	$19.25	$48,125	8,594	+41.0%	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:26 pm EDT	Daniel F SansoneDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:25 pm EDT	Darrell K. HughesDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:24 pm EDT	Paul E HuckDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:23 pm EDT	Sharon SpurlinDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:23 pm EDT	Todd D. KarranDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:22 pm EDT	Michael MarberryDirector	6,094	—	—	6,094	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:21 pm EDT	Michael PrestonSVP & Chief Financial Officer	139,001	—	—	139,001	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:20 pm EDT	Christopher GrammController	35,040	—	—	35,040	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:19 pm EDT	Erin N KaneChief Executive Officer, Director	407,288	—	—	407,288	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:18 pm EDT	John M QuitmeyerSVP, Gen Counsel & Corp Secy	145,461	—	—	145,461	—	plan?
Oct 3, 2016 AForm 4 →	Oct 3, 9:17 pm EDT	Jonathan BellamySVP & Chief HR Officer	56,369	—	—	56,369	—	plan?
Oct 1, 2016 JForm 4 →	Oct 3, 6:02 pm EDT	HONEYWELL INTERNATIONAL INC10% Owner	30,482,966	—	—	0	—	plan?
Sep 29, 2016 JForm 4 →	Sep 30, 2:40 pm EDT	HONEYWELL INTERNATIONAL INC10% Owner	30,481,966	—	—	30,482,966	—	plan?

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake
Feb 27, 2019 AForm 4 →	Mar 1, 4:19 pm EST	Jonathan BellamySVP & Chief HR Officer	11,772	—	—	11,772	—
Feb 27, 2019 AForm 4 →	Mar 1, 4:18 pm EST	Christopher GrammController	9,019	—	—	9,019	—
Feb 27, 2019 AForm 4 →	Mar 1, 4:18 pm EST	Michael PrestonSVP & Chief Financial Officer	25,057	—	—	25,057	—
Feb 27, 2019 AForm 4 →	Mar 1, 4:17 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	26,073	—	—	26,073	—
Feb 27, 2019 AForm 4 →	Mar 1, 4:17 pm EST	Erin N KaneChief Executive Officer, Director	56,400	—	—	56,400	—
Mar 2, 2018 AForm 4 →	Mar 6, 4:51 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	17,792	—	—	17,792	—
Mar 2, 2018 AForm 4 →	Mar 6, 4:50 pm EST	Michael PrestonSVP & Chief Financial Officer	14,234	—	—	14,234	—
Mar 2, 2018 AForm 4 →	Mar 6, 4:50 pm EST	Jonathan BellamySVP & Chief HR Officer	7,829	—	—	7,829	—
Mar 2, 2018 AForm 4 →	Mar 6, 4:49 pm EST	Christopher GrammController	6,406	—	—	6,406	—
Mar 2, 2018 AForm 4 →	Mar 6, 4:49 pm EST	Erin N KaneChief Executive Officer, Director	40,032	—	—	40,032	—
Mar 8, 2017 AForm 4 →	Mar 10, 4:36 pm EST	John M QuitmeyerSVP, Gen Counsel & Corp Secy	23,859	—	—	23,859	—
Mar 8, 2017 AForm 4 →	Mar 10, 4:36 pm EST	Christopher GrammController	8,590	—	—	8,590	—
Mar 8, 2017 AForm 4 →	Mar 10, 4:34 pm EST	Jonathan BellamySVP & Chief HR Officer	10,498	—	—	10,498	—
Mar 8, 2017 AForm 4 →	Mar 10, 4:34 pm EST	Michael PrestonSVP & Chief Financial Officer	19,087	—	—	19,087	—
Mar 8, 2017 AForm 4 →	Mar 10, 4:33 pm EST	Erin N KaneChief Executive Officer, Director	53,688	—	—	53,688	—