Form4insider filings, from the source

Insider · CIK 0001436880

David H Li

Files at: NGVT, HXL, CCMP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $9.2M · 7net −$9.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 2016Apr 2018Dec 2019Aug 2021Apr 2023Dec 2024Aug 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 SForm 4 →Aug 18, 5:14 pm EDTIngevity CorpNGVT10,092$75.77$764,673120,544−7.73%10b5-1
Aug 12, 2026 SForm 4 →Aug 14, 5:06 pm EDTIngevity CorpNGVT10,000$76.18$761,750130,636−7.11%10b5-1
Jul 10, 2026 MForm 4 →Jul 13, 6:49 pm EDTHEXCEL CORP /DE/HXL373——4,612—
Jan 2, 2019 FForm 4 →Jan 3, 2:50 pm ESTCABOT MICROELECTRONICS CORPCCMP1,161$95.29$110,63275,176— plan?
Dec 31, 2018 AForm 4 →Jan 2, 2019, 2:56 pm ESTCABOT MICROELECTRONICS CORPCCMP116$81.05$9,40876,337— plan?
Dec 12, 2018 AForm 4 →Dec 13, 4:46 pm ESTCABOT MICROELECTRONICS CORPCCMP1,185$94.83$112,37476,221— plan?
Dec 6, 2018 AFForm 4 →Dec 10, 3:16 pm ESTCABOT MICROELECTRONICS CORPCCMP9,702$101.73$986,98475,036— plan?
Dec 3, 2018 FForm 4 →Dec 6, 11:13 am ESTCABOT MICROELECTRONICS CORPCCMP3,013$109.21$329,05071,010— plan?
Jun 29, 2018 AForm 4 →Jul 2, 3:53 pm EDTCABOT MICROELECTRONICS CORPCCMP131$81.37$10,62574,023— plan?
Feb 1, 2018 SForm 4 →Feb 5, 1:31 pm ESTCABOT MICROELECTRONICS CORPCCMP17,000$102.13$1,736,20073,892−18.7% plan?
Feb 1, 2018 MForm 4 →Feb 5, 1:31 pm ESTCABOT MICROELECTRONICS CORPCCMP17,000$46.11$783,81183,517— plan?
Dec 29, 2017 AFForm 4 →Jan 3, 2018, 2:26 pm ESTCABOT MICROELECTRONICS CORPCCMP1,421$92.33$131,23473,892— plan?
Dec 11, 2017 AForm 4 →Dec 13, 1:30 pm ESTCABOT MICROELECTRONICS CORPCCMP1,624$92.31$149,91174,973— plan?
Dec 4, 2017 AFForm 4 →Dec 6, 3:05 pm ESTCABOT MICROELECTRONICS CORPCCMP12,726$92.52$1,177,46473,349— plan?
Nov 17, 2017 SForm 4 →Nov 20, 3:55 pm ESTCABOT MICROELECTRONICS CORPCCMP10,425$98.48$1,026,62672,843−12.5% plan?
Nov 17, 2017 MForm 4 →Nov 20, 3:55 pm ESTCABOT MICROELECTRONICS CORPCCMP10,425$42.37$441,70783,268— plan?
Jun 30, 2017 AForm 4 →Jul 5, 3:35 pm EDTCABOT MICROELECTRONICS CORPCCMP198$53.59$10,62572,843— plan?
May 1, 2017 SForm 4 →May 1, 5:21 pm EDTCABOT MICROELECTRONICS CORPCCMP23,251$78.83$1,832,82372,645−24.2% plan?
May 1, 2017 MForm 4 →May 1, 5:21 pm EDTCABOT MICROELECTRONICS CORPCCMP23,251$46.05$1,070,79476,645— plan?
Jan 3, 2017 FForm 4 →Jan 4, 1:32 pm ESTCABOT MICROELECTRONICS CORPCCMP1,239$63.39$78,54072,645— plan?
Dec 30, 2016 AForm 4 →Jan 3, 2017, 5:42 pm ESTCABOT MICROELECTRONICS CORPCCMP294$36.12$10,62573,884— plan?
Dec 13, 2016 FForm 4 →Dec 14, 1:37 pm ESTCABOT MICROELECTRONICS CORPCCMP265$62.65$16,60273,589— plan?
Dec 9, 2016 SForm 4 →Dec 12, 4:27 pm ESTCABOT MICROELECTRONICS CORPCCMP23,250$62.20$1,446,09073,854−23.9% plan?
Dec 9, 2016 MForm 4 →Dec 12, 4:27 pm ESTCABOT MICROELECTRONICS CORPCCMP23,250$42.56$989,61880,604— plan?
Dec 5, 2016 AFForm 4 →Dec 6, 5:40 pm ESTCABOT MICROELECTRONICS CORPCCMP23,470$60.27$269,40773,854— plan?
Aug 3, 2016 SForm 4 →Aug 4, 10:15 am EDTCABOT MICROELECTRONICS CORPCCMP32,866$50.05$1,644,90459,324−35.7% plan?
Aug 3, 2016 MForm 4 →Aug 4, 10:15 am EDTCABOT MICROELECTRONICS CORPCCMP32,866$30.01$986,31372,824— plan?
Jun 30, 2016 AForm 4 →Jul 5, 2:32 pm EDTCABOT MICROELECTRONICS CORPCCMP288$35.99$10,37759,324— plan?
Jan 4, 2016 FForm 4 →Jan 5, 2:52 pm ESTCABOT MICROELECTRONICS CORPCCMP1,280$43.35$55,48859,036— plan?
Dec 31, 2015 AForm 4 →Jan 4, 2016, 3:45 pm ESTCABOT MICROELECTRONICS CORPCCMP265$37.21$9,86160,316— plan?
Dec 3, 2015 AFForm 4 →Dec 7, 3:15 pm ESTCABOT MICROELECTRONICS CORPCCMP23,331$42.37$56,39460,051— plan?
Dec 1, 2015 FForm 4 →Dec 2, 4:22 pm ESTCABOT MICROELECTRONICS CORPCCMP451$42.44$19,14039,382— plan?
Jun 30, 2015 AForm 4 →Jul 1, 3:02 pm EDTCABOT MICROELECTRONICS CORPCCMP267$39.80$10,62539,833— plan?
Dec 31, 2014 AForm 4 →Jan 5, 2015, 1:48 pm ESTCABOT MICROELECTRONICS CORPCCMP14,973$38.90$10,62539,566— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 10, 2025 AMForm 4 →Jul 13, 2026, 6:49 pm EDTHEXCEL CORP /DE/HXL612——0— late
Dec 6, 2018 AForm 4 →Dec 10, 3:16 pm ESTCABOT MICROELECTRONICS CORPCCMP25,424$101.73$2,586,38425,424—
Feb 1, 2018 MForm 4 →Feb 5, 1:31 pm ESTCABOT MICROELECTRONICS CORPCCMP17,000——9,625—
Dec 5, 2017 AForm 4 →Dec 6, 3:05 pm ESTCABOT MICROELECTRONICS CORPCCMP22,054$92.57$2,041,53922,054—
Nov 17, 2017 MForm 4 →Nov 20, 3:55 pm ESTCABOT MICROELECTRONICS CORPCCMP10,425——43,275—
May 1, 2017 MForm 4 →May 1, 5:21 pm EDTCABOT MICROELECTRONICS CORPCCMP23,251——53,700—
Dec 9, 2016 MForm 4 →Dec 12, 4:27 pm ESTCABOT MICROELECTRONICS CORPCCMP23,250——6,750—
Dec 5, 2016 AForm 4 →Dec 6, 5:40 pm ESTCABOT MICROELECTRONICS CORPCCMP79,100$60.27$4,767,35779,100—
Aug 3, 2016 MForm 4 →Aug 4, 10:15 am EDTCABOT MICROELECTRONICS CORPCCMP32,866——4,500—
Dec 3, 2015 AForm 4 →Dec 7, 3:15 pm ESTCABOT MICROELECTRONICS CORPCCMP57,700$42.37$2,444,74957,700—
Jan 2, 2015 AForm 4 →Jan 5, 1:48 pm ESTCABOT MICROELECTRONICS CORPCCMP38,500$46.82$1,802,57038,500—