How many insider declarations has Mastrocola David John filed?

Mastrocola David John has filed 3 public insider declarations with SEC (Form 4).

What is Mastrocola David John's role?

Mastrocola David John's reported role is not specified by the regulator across the filings.

Which companies does Mastrocola David John report trades for?

Mastrocola David John reports trades for Cooper-Standard Holdings Inc..

What is Mastrocola David John's declared buy vs sell volume?

Across the available history, declared buys total 148k€ and disposals 0.

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MD

Mastrocola David John

OFFICER

·SEC (Form 4)

Cooper-Standard Holdings Inc.

Cumul. flow

0

Total declarations

0

Company

€147,562

▲ Purchases (3 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

3

Disclosed sells

0

T+90 hit rate

67%

T+90 mean return

+14.5%

Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Discover the detailed record of transactions filed by Mastrocola David John. Insider active across 1 company, notably Cooper-Standard Holdings Inc.. In total, 3 reports have been recorded. Split: 3 buys · 0 sell. Total volume traded: €148k. History available since 19 February 2025. The latest transaction was disclosed on 11 March 2026 (Acquisition). Regulator: SEC (Form 4). All data is openly available.

Companies and markets linked to Mastrocola David John

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Cooper-Standard Holdings Inc. (US)

Declarations3 total

▲

Mastrocola David John

DirectorExecutives11 Mar 2026Cooper-Standard Holdings Inc.

$62,00021SEC ↗

2,000 shares@ US$31.0036.2% of flowCommon stockSEC:0001515839-26-000002:0

Canonical exit: 9 Jun 2026 (T+90)

▲

Mastrocola David John

DirectorExecutives10 Nov 2025Cooper-Standard Holdings Inc.

$58,10034SEC ↗

2,000 shares@ US$29.0553.4% of flowCommon stockSEC:0001320461-25-000160:0

Canonical exit: 8 Feb 2026 (T+90)

▲

Mastrocola David John

DirectorExecutives19 Feb 2025Cooper-Standard Holdings Inc.

$45,80135SEC ↗

3,000 shares@ US$15.267100.0% of flowCommon stockSEC:0001320461-25-000047:0

Canonical exit: 20 May 2025 (T+90)

3 of 3 declarations

InsidersTradesSigma

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MD

Mastrocola David John

OFFICER

·SEC (Form 4)

Cooper-Standard Holdings Inc.

Cumul. flow

0

Total declarations

0

Company

€147,562

▲ Purchases (3 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

3

Disclosed sells

0

T+90 hit rate

67%

T+90 mean return

+14.5%

Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Discover the detailed record of transactions filed by Mastrocola David John. Insider active across 1 company, notably Cooper-Standard Holdings Inc.. In total, 3 reports have been recorded. Split: 3 buys · 0 sell. Total volume traded: €148k. History available since 19 February 2025. The latest transaction was disclosed on 11 March 2026 (Acquisition). Regulator: SEC (Form 4). All data is openly available.