Form4insider filings, from the source

Company · CIK 0001026655 · SIC 3089 — Plastics Products, NEC · NYSE

CORE MOLDING TECHNOLOGIES INC · CMT

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $615k · 30sales $2.3M · 18net −$1.7M
$10k$10k$100k$100k$1M$1MbuyssalesMar 2015Feb 2017Jan 2019Nov 2020Oct 2022Sep 2024Aug 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 7, 2026 SForm 4 →Aug 10, 6:20 pm EDTRalph O HellmoldDirector4,268$25.82$110,20033,501−11.3%
Jun 29, 2026 PForm 4 →Jul 1, 4:06 pm EDTAlex Joseph PandaEVP, Treasurer, Secretary, CFO275$23.59$6,48744,590+0.62%
Jun 23, 2026 SForm 4 →Jun 25, 5:02 pm EDTThomas R CellittiDirector1,413$24.04$33,97192,393−1.51%
Jun 17, 2026 SForm 4 →Jun 22, 5:04 pm EDTThomas R CellittiDirector2,507$24.00$60,17293,806−2.60%
Jun 15, 2026 SForm 4 →Jun 17, 5:02 pm EDTThomas R CellittiDirector2,080$25.03$52,05496,313−2.11%
Jun 11, 2026 SForm 4 →Jun 15, 4:27 pm EDTThomas R CellittiDirector3,900$24.65$96,11798,393−3.81%
Jun 1, 2026 AForm 4 →Jul 10, 4:29 pm EDTEric PalomakiChief Executive Officer20,000——181,760— late
Jan 7, 2019 AForm 4 →Jan 9, 3:14 pm ESTRenee R AndersonEVP, Human Resources19,317——19,317— plan?
Nov 28, 2018 PForm 4 →Nov 29, 12:53 pm ESTDavid L. DuvallChief Executive Officer, Director13,405$7.46$100,001125,243+12.0% plan?
Nov 20, 2018 PForm 4 →Nov 21, 3:35 pm ESTJames F CrowleyDirector1,200$7.11$8,53025,130+5.01% plan?
Nov 20, 2018 PForm 4 →Nov 21, 9:43 am ESTDavid L. DuvallChief Executive Officer, Director2,000$7.00$14,000111,838+1.82% plan?
Nov 19, 2018 PForm 4 →Nov 20, 9:18 am ESTDavid L. DuvallChief Executive Officer, Director3,000$7.10$21,300109,838+2.81% plan?
Nov 19, 2018 PForm 4 →Nov 20, 9:16 am ESTJames F CrowleyDirector800$7.19$5,75223,930+3.46% plan?
Nov 15, 2018 PForm 4 →Nov 16, 2:11 pm ESTJames F CrowleyDirector1,000$7.33$7,32523,130+4.52% plan?
Nov 13, 2018 PForm 4 →Nov 26, 1:47 pm ESTJames L SimontonDirector700$7.19$5,033139,545+0.50% plan? late
Nov 12, 2018 PForm 4 →Nov 13, 4:54 pm ESTRalph O HellmoldDirector6,000$7.78$46,6503,000— plan?
Nov 12, 2018 PForm 4 →Nov 13, 4:37 pm ESTAndrew O SmithDirector3,000$7.52$22,56021,545+16.2% plan?
Nov 12, 2018 PForm 4 →Nov 13, 2:34 pm ESTMatthew JauchiusDirector7,000$7.65$53,55033,304+26.6% plan?
Nov 9, 2018 PForm 4 →Nov 15, 4:22 pm ESTJames F CrowleyDirector3,000$7.20$21,60122,130+15.7% plan? late
Nov 8, 2018 AForm 4 →Nov 13, 2:39 pm ESTJohn P ZimmerVP, Treasurer, Secretary & CFO15,000——98,946— plan? late
Nov 8, 2018 AForm 4 →Nov 13, 2:37 pm ESTTerrence James O'DonovanVP, Marketing and Sales15,000——106,711— plan? late
Oct 22, 2018 AForm 4 →Oct 24, 5:28 pm EDTDavid L. DuvallChief Executive Officer, Director106,838——106,838— plan?
Sep 19, 2018 AForm 4 →Sep 25, 9:14 am EDTEric PalomakiVice President of Operations15,625——15,625— plan? late
May 31, 2018 GForm 4 →Jun 6, 5:47 pm EDTJames L SimontonDirector700——138,845— plan? late
May 17, 2018 AFForm 4 →May 22, 12:52 pm EDTTerrence James O'DonovanVP, Marketing and Sales17,487$14.56$49,22791,519— plan? late
May 17, 2018 AForm 4 →May 22, 12:50 pm EDTRalph O HellmoldDirector4,649——20,257— plan? late
May 17, 2018 AForm 4 →May 22, 12:49 pm EDTMatthew JauchiusDirector4,436——26,304— plan? late
May 17, 2018 AForm 4 →May 22, 12:48 pm EDTJohn P ZimmerVP, Treasurer, Secretary & CFO19,606——83,426— plan? late
May 17, 2018 AForm 4 →May 22, 12:46 pm EDTThomas R CellittiDirector4,649——56,936— plan? late
May 17, 2018 AForm 4 →May 22, 12:45 pm EDTRobert P PriceVice President of Operations5,110——17,069— plan? late
May 17, 2018 AForm 4 →May 22, 12:43 pm EDTJames F CrowleyDirector4,791——19,130— plan? late
May 17, 2018 AForm 4 →May 22, 12:41 pm EDTJames L SimontonDirector5,837——139,545— plan? late
May 17, 2018 AFForm 4 →May 22, 12:40 pm EDTKevin L BarnettPresident and CEO, Director39,297$14.56$157,525189,712— plan? late
May 17, 2018 AForm 4 →May 22, 12:38 pm EDTAndrew O SmithDirector4,223——18,545— plan? late
Mar 15, 2018 PForm 4 →Mar 16, 5:47 pm EDTAndrew O SmithDirector600$18.40$11,04014,322+4.37% plan?
Dec 27, 2017 SForm 4 →Dec 29, 11:29 am ESTJames L SimontonDirector82$24.00$1,968133,708−0.06% plan?
Aug 31, 2017 PForm 4 →Sep 1, 1:20 pm EDTAndrew O SmithDirector600$20.50$12,30013,722+4.57% plan?
Aug 10, 2017 SForm 4 →Aug 11, 10:26 am EDTJames F CrowleyDirector3,375$21.65$73,06914,339−19.1% plan?
Jun 27, 2017 PForm 4 →Jun 27, 3:52 pm EDTRobert P PriceVice President of Operations1,000$21.50$21,50010,362+10.7% plan?
Jun 14, 2017 PForm 4 →Jun 16, 10:51 am EDTAndrew O SmithDirector600$21.75$13,05013,122+4.79% plan?
Jun 8, 2017 SForm 4 →Jun 9, 3:17 pm EDTRalph O HellmoldDirector1,550$21.23$32,90715,608−9.03% plan?
May 12, 2017 AFForm 4 →May 16, 5:15 pm EDTKevin L BarnettPresident and CEO, Director32,375$19.27$220,958172,053— plan?
May 12, 2017 AFForm 4 →May 16, 5:14 pm EDTTerrence James O'DonovanVP, Marketing and Sales12,215$19.27$62,40780,322— plan?
May 12, 2017 AForm 4 →May 16, 3:00 pm EDTAndrew O SmithDirector2,814$19.19$54,00112,522— plan?
May 12, 2017 AForm 4 →May 16, 2:49 pm EDTJohn P ZimmerVP, Treasurer, Secretary & CFO11,855$19.19$227,49762,506— plan?
May 12, 2017 AForm 4 →May 16, 2:46 pm EDTRobert P PriceVice President of Operations7,504$19.19$144,0029,362— plan?
May 12, 2017 AForm 4 →May 16, 2:43 pm EDTJames L SimontonDirector3,752$19.19$72,001133,790— plan?
May 12, 2017 AForm 4 →May 16, 2:42 pm EDTMatthew JauchiusDirector3,022$19.19$57,99221,868— plan?
May 12, 2017 AForm 4 →May 16, 2:41 pm EDTRalph O HellmoldDirector3,179$19.19$61,00517,158— plan?
May 12, 2017 AForm 4 →May 16, 2:40 pm EDTJames F CrowleyDirector3,283$19.19$63,00117,714— plan?
May 12, 2017 AForm 4 →May 16, 2:38 pm EDTThomas R CellittiDirector3,179$19.19$61,00552,287— plan?
Mar 22, 2017 PForm 4 →Mar 23, 4:04 pm EDTAndrew O SmithDirector700$16.59$11,6139,708+7.77% plan?
Dec 20, 2016 SForm 4 →Dec 21, 1:36 pm ESTJames L SimontonDirector1,400$17.66$24,729130,038−1.07% plan?
Dec 20, 2016 PForm 4 →Dec 21, 9:03 am ESTAndrew O SmithDirector600$17.76$10,6559,008+7.14% plan?
Dec 19, 2016 PForm 4 →Dec 21, 8:46 am ESTRobert P PriceVice President of Operations1,500$17.69$26,5321,500— plan?
Nov 18, 2016 PForm 4 →Nov 21, 6:03 pm ESTJohn P ZimmerVP, Treasurer, Secretary & CFO1,000$15.95$15,95449,941+2.04% plan?
Sep 15, 2016 PForm 4 →Sep 16, 5:06 pm EDTAndrew O SmithDirector700$14.65$10,2588,408+9.08% plan?
Aug 25, 2016 SForm 4 →Aug 26, 1:01 pm EDTJames F CrowleyDirector1,550$14.68$22,75414,431−9.70% plan?
Aug 16, 2016 PForm 4 →Aug 16, 5:57 pm EDTJohn P ZimmerVP, Treasurer, Secretary & CFO700$12.78$8,94648,622+1.46% plan?
Jun 8, 2016 PForm 4 →Jun 10, 5:35 pm EDTAndrew O SmithDirector800$13.35$10,6807,708+11.6% plan?
May 16, 2016 FForm 4 →May 18, 4:21 pm EDTKevin L BarnettPresident and CEO, Director5,474$12.67$69,383162,610— plan?
May 16, 2016 FForm 4 →May 18, 4:20 pm EDTTerrence James O'DonovanVP, Marketing and Sales2,346$12.68$29,73674,136— plan?
May 12, 2016 AForm 4 →May 16, 10:31 am EDTJohn P ZimmerVP, Treasurer, Secretary & CFO16,434——47,515— plan?
May 12, 2016 AForm 4 →May 16, 10:30 am EDTAndrew O SmithDirector3,375——6,908— plan?
May 12, 2016 AForm 4 →May 16, 10:29 am EDTJames L SimontonDirector6,749——131,438— plan?
May 12, 2016 AForm 4 →May 16, 10:28 am EDTWilliam RinglingVice President of Operations13,108——22,463— plan?
May 12, 2016 AForm 4 →May 16, 10:27 am EDTTerrence James O'DonovanVP, Marketing and Sales14,223——76,482— plan?
May 12, 2016 AForm 4 →May 16, 10:26 am EDTMatthew JauchiusDirector3,375——18,846— plan?
May 12, 2016 AForm 4 →May 16, 10:25 am EDTRalph O HellmoldDirector3,375——13,979— plan?
May 12, 2016 AForm 4 →May 16, 10:25 am EDTJames F CrowleyDirector3,375——15,981— plan?
May 12, 2016 AForm 4 →May 16, 10:23 am EDTThomas R CellittiDirector3,375——49,108— plan?
May 12, 2016 AForm 4 →May 16, 10:22 am EDTKevin L BarnettPresident and CEO, Director33,147——168,084— plan?
Mar 28, 2016 PForm 4 →Mar 29, 9:17 am EDTAndrew O SmithDirector800$12.42$9,9363,533+29.3% plan?
Mar 23, 2016 PForm 4 →Mar 23, 2:23 pm EDTWilliam RinglingVice President of Operations2,900$12.08$35,0329,177+46.2% plan?
Dec 17, 2015 PForm 4 →Dec 21, 3:21 pm ESTAndrew O SmithDirector800$12.51$10,0082,733+41.4% plan?
Dec 11, 2015 PForm 4 →Dec 14, 3:22 pm ESTJohn P ZimmerVP, Treasurer, Secretary & CFO3,000$11.26$33,78030,074+11.1% plan?
Dec 11, 2015 PForm 4 →Dec 14, 1:05 pm ESTMatthew JauchiusDirector3,500$11.25$39,37515,471+29.2% plan?
Dec 10, 2015 AForm 4 →Dec 14, 12:58 pm ESTAndrew O SmithDirector1,633——1,933— plan?
Sep 28, 2015 PForm 4 →Sep 29, 8:39 am EDTAndrew O SmithDirector300$17.10$5,129300— plan?
Aug 31, 2015 SForm 4 →Sep 2, 2:48 pm EDTRalph O HellmoldDirector5,957$21.90$130,45810,604−36.0% plan?
Aug 14, 2015 SForm 4 →Aug 18, 4:54 pm EDTRalph O HellmoldDirector9,000$21.75$195,74016,561−35.2% plan?
Jul 8, 2015 FForm 4 →Jul 10, 5:53 pm EDTTerrence James O'DonovanVP, Marketing and Sales921$20.16$18,56761,237— plan?
Jun 19, 2015 PForm 4 →Jun 22, 9:31 am EDTJohn P ZimmerVP, Treasurer, Secretary & CFO750$22.43$16,82525,262+3.06% plan?
May 29, 2015 SForm 4 →Jun 2, 10:29 am EDTThomas R CellittiDirector14,900$26.03$387,84745,733−24.6% plan?
May 22, 2015 GForm 4 →Jun 2, 10:31 am EDTJames L SimontonDirector750——124,689— plan? late
May 18, 2015 SForm 4 →May 20, 4:53 pm EDTRalph O HellmoldDirector4,000$24.84$99,36025,561−13.5% plan?
May 15, 2015 SForm 4 →May 18, 4:33 pm EDTJames F CrowleyDirector20,000$25.06$501,20012,606−61.3% plan?
May 14, 2015 AFForm 4 →May 18, 4:43 pm EDTTerrence James O'DonovanVP, Marketing and Sales7,842$23.99$34,69562,158— plan?
May 14, 2015 AForm 4 →May 18, 4:43 pm EDTWilliam RinglingVice President of Operations5,863——5,863— plan?
May 14, 2015 AForm 4 →May 18, 4:41 pm EDTJohn P ZimmerVP, Treasurer, Secretary & CFO6,929——24,512— plan?
May 14, 2015 AFForm 4 →May 18, 4:40 pm EDTKevin L BarnettPresident and CEO, Director20,593$24.48$131,484134,937— plan?
May 14, 2015 AForm 4 →May 18, 4:36 pm EDTJames L SimontonDirector3,100——125,439— plan?
May 14, 2015 AForm 4 →May 18, 4:36 pm EDTMatthew JauchiusDirector1,550——11,971— plan?
May 14, 2015 AForm 4 →May 18, 4:34 pm EDTRalph O HellmoldDirector1,550——29,561— plan?
May 14, 2015 AForm 4 →May 18, 4:33 pm EDTJames F CrowleyDirector1,550——32,606— plan?
May 14, 2015 AForm 4 →May 18, 4:28 pm EDTThomas R CellittiDirector1,550——60,633— plan?
May 11, 2015 SForm 4 →May 13, 6:11 pm EDTRalph O HellmoldDirector10,964$22.53$246,99028,011−28.1% plan?
Mar 25, 2015 SForm 4 →Mar 26, 4:55 pm EDTJames F CrowleyDirector5,206$16.48$85,80131,056−14.4% plan?
Mar 25, 2015 GForm 4 →Mar 26, 12:57 pm EDTJames L SimontonDirector1,700——122,339— plan?
Mar 24, 2015 SForm 4 →Mar 26, 12:59 pm EDTRalph O HellmoldDirector8,800$15.65$137,72038,975−18.4% plan?

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

No reported derivative activity in this period.