A.M. Castle & Co.
A.M. Castle & Co. (CTAM) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · CTAM · as of Jun 9, 2026
Activity summary
Buy transactions
1
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
A.M. Castle & Co. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
CTAM insider buying and selling by quarter
CTAM insider selling · CTAM insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Recent insider transactions
CTAM executive sell shares · CTAM board member insider trading · CTAM insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Dec 28, 2020 | Zundel Mark D EVP, Global Supply & Aerospace | Other | 71,427 | $21K | Form 4 |
| Dec 28, 2020 | Scheinkman Steven W. Director | Other | 500,868 | $190K | Form 4 |
| Dec 28, 2020 | Edgar Marec Elden President & CEO | Other | 358,389 | $108K | Form 4 |
| Dec 28, 2020 | Anderson Patrick R. EVP, Finance & Administration | Other | 306,359 | $92K | Form 4 |
| Oct 21, 2020 | Mellin Jonathan Director | Purchase | 138,962 | $36K | Form 4 |
| Mar 27, 2020 | Scheinkman Steven W. Director | Award | 364,849 | $366.45B⚡ | Form 4 |
| Mar 27, 2020 | Zundel Mark D EVP, Global Supply & Aerospace | Award | 73,477 | $14.86B⚡ | Form 4 |
| Mar 27, 2020 | Steele Jeremy T. SVP, General Counsel & Sec. | Award | 20,217 | $1.13B⚡ | Form 4 |
| Mar 27, 2020 | Edgar Marec Elden President & CEO | Award | 192,848 | $102.38B⚡ | Form 4 |
| Mar 27, 2020 | Anderson Patrick R. EVP, Finance & Administration | Award | 192,848 | $102.38B⚡ | Form 4 |
| Mar 27, 2020 | WHITEBOX ADVISORS LLC 10 percent owner | Other | 20,945,875 | — | Form 4 |
| Mar 27, 2020 | WHITEBOX ADVISORS LLC 10 percent owner | Other | 20,229,264 | — | Form 4 |
| Mar 27, 2020 | SGF, LLC Director | Other | 10,815,730 | $158394.13B⚡ | Form 4 |
| Jan 1, 2020 | Scheinkman Steven W. Director | Other | 607,035 | — | Form 4 |
| May 28, 2019 | Steele Jeremy T. SVP, General Counsel & Sec. | Award | 15,000 | — | Form 4 |
| Dec 19, 2018 | Edgar Marec Elden President | Purchase | 52 | $148 | Form 4 |
| Dec 19, 2018 | Anderson Patrick R. EVP, Finance & Administration | Sale | 52 | $148 | Form 4 |
| Apr 25, 2018 | Sheehan Michael J Director | Award | 22,910 | — | Form 4 |
| Apr 25, 2018 | BRODSKY JEFFREY A Director | Award | 22,910 | — | Form 4 |
| Apr 25, 2018 | Mellin Jonathan Director | Award | 22,910 | — | Form 4 |
| Aug 31, 2017 | Scheinkman Steven W. President and CEO · Director | Award | 92 | — | Form 4 |
| Aug 31, 2017 | Scheinkman Steven W. President and CEO · Director | Award | 607,035 | — | Form 4 |
| Aug 31, 2017 | Scheinkman Steven W. President and CEO · Director | Other | 7,500 | — | Form 4 |
| Aug 31, 2017 | KNOPP RONALD E EVP & COO | Award | 137 | — | Form 4 |
| Aug 31, 2017 | KNOPP RONALD E EVP & COO | Award | 320,861 | — | Form 4 |
Zundel Mark D
EVP, Global Supply & Aerospace
Date
Dec 28
Shares
71,427
Price
$0.30
Value
$21K
Edgar Marec Elden
President & CEO
Date
Dec 28
Shares
358,389
Price
$0.30
Value
$108K
Anderson Patrick R.
EVP, Finance & Administration
Date
Dec 28
Shares
306,359
Price
$0.30
Value
$92K
Scheinkman Steven W.
Director
Date
Mar 27
Shares
364,849
Price
$1004378.00
Value
$366.45B ⚡
Zundel Mark D
EVP, Global Supply & Aerospace
Date
Mar 27
Shares
73,477
Price
$202272.00
Value
$14.86B ⚡
Steele Jeremy T.
SVP, General Counsel & Sec.
Date
Mar 27
Shares
20,217
Price
$55654.00
Value
$1.13B ⚡
Edgar Marec Elden
President & CEO
Date
Mar 27
Shares
192,848
Price
$530883.00
Value
$102.38B ⚡
Anderson Patrick R.
EVP, Finance & Administration
Date
Mar 27
Shares
192,848
Price
$530883.00
Value
$102.38B ⚡
WHITEBOX ADVISORS LLC
10 percent owner
Date
Mar 27
Shares
20,945,875
Price
—
Value
—
WHITEBOX ADVISORS LLC
10 percent owner
Date
Mar 27
Shares
20,229,264
Price
—
Value
—
SGF, LLC
Director
Date
Mar 27
Shares
10,815,730
Price
$14644793.00
Value
$158394.13B ⚡
Steele Jeremy T.
SVP, General Counsel & Sec.
Date
May 28
Shares
15,000
Price
—
Value
—
Anderson Patrick R.
EVP, Finance & Administration
Date
Dec 19
Shares
52
Price
$2.85
Value
$148
Scheinkman Steven W.
President and CEO · Director
Date
Aug 31
Shares
92
Price
—
Value
—
Scheinkman Steven W.
President and CEO · Director
Date
Aug 31
Shares
607,035
Price
—
Value
—
Scheinkman Steven W.
President and CEO · Director
Date
Aug 31
Shares
7,500
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About CTAM insider trading
CTAM insider trades
A.M. Castle & Co. (CTAM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including CTAM. Over the past 12 months, 0 insiders have filed transactions with the SEC. CTAM insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For A.M. Castle & Co.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
CTAM insider trading · 5 questionsThe insiders of A.M. Castle & Co. (CTAM) include executives and directors such as CTAM, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026