How many insider declarations has Ratner Steven filed?

Ratner Steven has filed 4 public insider declarations with SEC (Form 4).

What is Ratner Steven's role?

Ratner Steven's reported role is not specified by the regulator across the filings.

Which companies does Ratner Steven report trades for?

Ratner Steven reports trades for Mercury Systems INC.

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RS

Ratner Steven

OFFICERM

·SEC (Form 4)

Mercury Systems INC

Cumul. flow

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Explore the detailed record of transactions filed by Ratner Steven. Insider active across 1 company, notably Mercury Systems INC. In total, 4 filings have been published. History available since 17 August 2026. The latest transaction was disclosed on 20 August 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is free.

Companies and markets linked to Ratner Steven

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

Mercury Systems INC (US)

Declarations4 total

●

Ratner Steven

OfficerExecutives20 Aug 2026Mercury Systems INC

$100,2130Source ↗

1,026 shares@ US$97.6734CommonSEC144:0001959173-26-006269

●

Ratner Steven

OfficerExecutives19 Aug 2026Mercury Systems INC

$219,36915Source ↗

2,187 shares@ US$100.3060.0035% mcap12.7% of flowCommonSEC144:0001959173-26-006243

●

Ratner Steven

OfficerExecutives18 Aug 2026Mercury Systems INC

$219,48615Source ↗

1,971 shares@ US$111.35770.0035% mcap14.5% of flowCommonSEC144:0001959173-26-006163

●

Ratner Steven

OfficerExecutives17 Aug 2026Mercury Systems INC

$119,18715Source ↗

1,084 shares@ US$109.95090.0018% mcap9.2% of flowCommonSEC144:0001959173-26-006114

4 of 4 declarations

InsidersTradesSigma

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RS

Ratner Steven

OFFICERM

·SEC (Form 4)

Mercury Systems INC

Cumul. flow

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

—

▼ Sales (0 ops.)

Insider track record

Other

Disclosed buys

0

Disclosed sells

0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Explore the detailed record of transactions filed by Ratner Steven. Insider active across 1 company, notably Mercury Systems INC. In total, 4 filings have been published. History available since 17 August 2026. The latest transaction was disclosed on 20 August 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is free.