CDTi Advanced Materials, Inc.
CDTi Advanced Materials, Inc. (CDTI) 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 · CDTI · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
CDTi Advanced Materials, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
Recent insider transactions
CDTI executive sell shares · CDTI board member insider trading · CDTI insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jul 25, 2018 | Beale Matthew CEO · Director | Purchase | 27,436 | $14K | Form 4 |
| Jul 25, 2018 | Kern Tracy A CFO and Secretary | Purchase | 10,000 | $5K | Form 4 |
| Apr 29, 2018 | Park Mungo Director | Award | 8,333 | — | Form 4 |
| Apr 29, 2018 | Park Mungo Director | Award | 35,000 | — | Form 4 |
| Dec 16, 2016 | Beale Matthew CEO · Director | Purchase | 12,500 | $25K | Form 4 |
| Dec 16, 2016 | Kern Tracy A CFO and Secretary | Purchase | 10,000 | $20K | Form 4 |
| Jan 12, 2016 | Harris Christopher Jay other: Former President & COO | Purchase | 11,473 | $8K | Form 4 |
| Dec 18, 2015 | CHERRY BERNARD H Director | Option | 7,537 | — | Form 4 |
| Dec 18, 2015 | Harris Christopher Jay other: Former President & COO | Option | 9,221 | — | Form 4 |
| Dec 18, 2015 | Harris Christopher Jay other: Former President & COO | Option | 6,374 | — | Form 4 |
| Dec 18, 2015 | Park Mungo Director | Option | 7,537 | — | Form 4 |
| Dec 18, 2015 | Engles Charles Robert Director | Option | 7,537 | — | Form 4 |
| Dec 18, 2015 | Beale Matthew CEO · Director | Option | 7,537 | — | Form 4 |
| Dec 16, 2015 | Beale Matthew CEO · Director | Purchase | 50,000 | $48K | Form 4 |
| Aug 7, 2015 | Shea David Eric CFO | Option | 5,000 | — | Form 4 |
| Aug 10, 2015 | Shea David Eric CFO | Sale | 4,616 | $7K | Form 4 |
| Aug 7, 2015 | Shea David Eric CFO | Option | 4,079 | — | Form 4 |
| Aug 7, 2015 | Shea David Eric CFO | Option | 2,614 | — | Form 4 |
| Aug 7, 2015 | Harris Christopher Jay CEO | Option | 4,610 | — | Form 4 |
| Aug 7, 2015 | Harris Christopher Jay CEO | Option | 6,374 | — | Form 4 |
| Aug 10, 2015 | Harris Christopher Jay CEO | Sale | 6,431 | $10K | Form 4 |
| Aug 7, 2015 | Harris Christopher Jay CEO | Option | 5,446 | — | Form 4 |
| Aug 7, 2015 | Golden Stephen John CTO | Option | 5,532 | — | Form 4 |
| Aug 7, 2015 | Golden Stephen John CTO | Option | 8,499 | — | Form 4 |
| Aug 10, 2015 | Golden Stephen John CTO | Sale | 8,048 | $12K | Form 4 |
Kern Tracy A
CFO and Secretary
Date
Dec 16
Shares
10,000
Price
$2.00
Value
$20K
Harris Christopher Jay
other: Former President & COO
Date
Jan 12
Shares
11,473
Price
$0.71
Value
$8K
Harris Christopher Jay
other: Former President & COO
Date
Dec 18
Shares
9,221
Price
—
Value
—
Harris Christopher Jay
other: Former President & COO
Date
Dec 18
Shares
6,374
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 CDTI insider trading
CDTI insider trades
CDTi Advanced Materials, Inc. (CDTI) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including CDTI. Over the past 12 months, 0 insiders have filed transactions with the SEC. CDTI insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For CDTi Advanced Materials, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
CDTI insider trading · 5 questionsThe insiders of CDTi Advanced Materials, Inc. (CDTI) include executives and directors such as CDTI, 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 8, 2026