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ISSUER PROFILE · CIK 0001026655 · CUSIP 218683100

CORE MOLDING TECHNOLOGIES INCCMT

7 13D/G filings 1 distinct filers 0 insider transactions (365d)
1 STRATEGIC

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
+3.9%
avg +3.9%
Median 60d
+3.9%
avg +3.9%
Median 90d
+3.9%
avg +3.9%
Median 180d
+4.2%
avg +4.2%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
7
1 SCHEDULE 13D/A · 6 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
5.14
as of 2026-10-15

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2026-04-09 SCHEDULE 13D/A GAMCO INVESTORS, INC. ET AL 4.10% 0 STRATEGIC view →
2023-03-16 SC GAMCO INVESTORS, INC. ET AL — — view →
2021-08-26 SC GAMCO INVESTORS, INC. ET AL — — view →
2020-04-24 SC GAMCO INVESTORS, INC. ET AL — — view →
2020-04-08 SC GAMCO INVESTORS, INC. ET AL — — view →
2020-03-27 SC GAMCO INVESTORS, INC. ET AL — — view →
2019-11-13 SC GAMCO INVESTORS, INC. ET AL — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 222,459 5.14 +3.0%
2026-09-30 216,029 4.60 -8.7%
2026-09-15 236,515 9.34 -0.0%
2026-08-31 236,585 9.38 -1.5%
2026-08-14 240,151 10.40 +12.9%
2026-07-31 212,665 7.89 -3.4%
2026-07-15 220,142 10.51 +14.9%
2026-06-30 191,520 4.85 +8.3%
2026-06-15 176,835 6.73 +5.3%
2026-05-29 167,984 6.03 +0.8%
2026-05-15 166,591 5.49 +5.0%
2026-04-30 158,675 4.10 +1.1%

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