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Coretec Group Inc.

CRTGDelisted
Industry
Communications Equipment, NEC
SEC CIK
0001375195

Coretec Group Inc. was delisted in 2025; its insiders filed their last Form 4 on Nov 26, 2024; no institution reported holding it in 13F filings for Q3 2025; no superinvestor held it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Coretec Group Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Coretec Group Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Coretec Group Inc.
NameTitleLast reported holdingLast filingFilings, past year
Watkins BirgeDirector–Nov 26, 20240
Keen Victor FDirector96,048,679Nov 21, 20240
Ussery Elbert MichaelCo-Chairman and CEO–Nov 21, 20240
Kim SeonkeeDirector, Other: Co-Chairman and Former CEO–Nov 21, 20240
Lee DavidDirector–Nov 21, 20240
Lee Jung MinChief Operating Officer–Nov 21, 20240
McCollar RobertDirector–Nov 21, 20240
Kim Ho SeokChief Financial Officer688,944,244IndirectSep 10, 20240
Kappers Matthew JosephChief Executive Officer12,397,194Sep 9, 20240
Hoffman Matthew LeoCFO and COO6,208,242Jun 7, 20240
Calton SimonDirector, 10% Owner9,935,629IndirectOct 31, 20230
Dombrowski RonaldDirector–Oct 31, 20230
Kraft Michael AnthonyOther: President–Oct 4, 20210
Freitag DougDirector–Oct 4, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 9, 2024 (view filing)2:11 PM ETAug 2119 daysLateKappers Matthew JosephChief Executive OfficerPPurchase+3.75M$0.01+$37.5K+43.4%12.4M after
Jun 7, 2024 (view filing)Jun 61 dayHoffman Matthew LeoCFO and COOPPurchase+6.21M$0.00$0New position6.21M after
Jun 7, 2024 (view filing)Jun 61 dayKappers Matthew JosephChief Executive OfficerPPurchase+8.65M$0.00$0New position8.65M after
Aug 16, 2022 (view filing)4:01 PM ETAug 151 dayKeen Victor FDirector, 10% OwnerPPurchase+500.0K$0.04+$20.0K+0.5%96.0M after
Aug 10, 2022 (view filing)5:02 PM ETAug 8-102 daysKeen Victor FDirector, 10% OwnerPPurchase+600.0K$0.03+$18.0K+0.6%95.5M after2 lots
Aug 4, 2022 (view filing)4:36 PM ETAug 2-42 daysKeen Victor FDirector, 10% OwnerPPurchase+420.0K$0.1043+$43.8K+0.4%94.9M after3 lots
Feb 14, 2022 (view filing)7:57 PM ETFeb 10-144 daysKeen Victor FDirector, 10% OwnerSSale−73.4K$0.044−$3.23K−2.0%3.56M after2 lots
Feb 14, 2022 (view filing)7:56 PM ETFeb 10-144 daysCalton SimonDirector, 10% OwnerSSale−204.8K$0.044−$9.01K−2.0%9.94M after2 lots
Feb 4, 2022 (view filing)9:31 PM ETFeb 2-42 daysCalton SimonDirector, 10% OwnerSSale−307.2K$0.0487−$14.9K−2.9%10.1M after3 lots
Feb 4, 2022 (view filing)9:31 PM ETFeb 2-42 daysKeen Victor FDirector, 10% OwnerSSale−110.1K$0.0487−$5.36K−2.9%3.63M after3 lots
Nov 10, 2021 (view filing)7:43 PM ETNov 8-102 daysCalton SimonDirector, 10% OwnerSSale−122.4K$0.0748−$9.16K−1.2%10.4M after2 lots
Nov 10, 2021 (view filing)7:42 PM ETNov 8-102 daysKeen Victor FDirector, 10% OwnerSSale−43.8K$0.0748−$3.28K−1.2%3.74M after2 lots
Oct 25, 2021 (view filing)8:45 PM ETOct 214 daysCalton SimonDirector, 10% OwnerSSale−35.1K$0.068−$2.39K−0.3%10.6M after
Oct 25, 2021 (view filing)8:44 PM ETOct 214 daysKeen Victor FDirector, 10% OwnerSSale−12.6K$0.068−$855.1−0.3%3.79M after
Oct 18, 2021 (view filing)8:49 PM ETOct 14-184 daysKeen Victor FDirector, 10% OwnerSSale−93.1K$0.0684−$6.37K−2.4%3.80M after3 lots
Oct 18, 2021 (view filing)8:49 PM ETOct 14-184 daysCalton SimonDirector, 10% OwnerSSale−259.8K$0.0684−$17.8K−2.4%10.6M after3 lots
Sep 8, 2021 (view filing)9:47 PM ETSep 3-85 daysCalton SimonDirector, 10% OwnerSSale−64.7K$0.0975−$6.31K−0.6%10.9M after3 lots
Sep 8, 2021 (view filing)9:46 PM ETSep 3-85 daysKeen Victor FDirector, 10% OwnerSSale−23.2K$0.0975−$2.26K−0.6%3.89M after3 lots
Jul 23, 2021 (view filing)4:57 PM ETJul 21-222 daysKeen Victor FDirector, 10% OwnerSSale−39.5K$0.0986−$3.89K−1.0%3.92M after2 lots
Jul 23, 2021 (view filing)4:57 PM ETJul 21-222 daysCalton SimonDirector, 10% OwnerSSale−110.2K$0.0986−$10.9K−1.0%10.9M after2 lots
Jul 13, 2021 (view filing)8:51 PM ETJul 9-124 daysCalton SimonDirector, 10% OwnerSSale−7.96K$0.1212−$964.38−0.1%11.0M after2 lots
Jul 13, 2021 (view filing)8:34 PM ETJul 9-124 daysKeen Victor FDirector, 10% OwnerSSale−2.85K$0.1212−$345.7−0.1%3.96M after2 lots