Ratner Steven

SEC Form 4 insider

EVP, CHRO · MERCURY SYSTEMS INC ($MRCY)

2 theses · first seen Aug 18, 2026

Window	Theses	Resolved	Wins	Win rate	Avg return	Median return
1d	1	1	1	100%	-6.9%	-6.9%
3d	2	2	2	100%	-5.9%	-5.9%
1w	2	2	2	100%	-7.2%	-7.2%
1m	2	2	2	100%	-11.2%	-11.2%
3m	0	0	0	—	—	—
6m	0	0	0	—	—	—
1y	0	0	0	—	—	—

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$MRCYSEC Form 4bearish

Ratner Steven · EVP, CHRO at MERCURY SYSTEMS INC · 60d ago1 prior · awaiting results

Sold 3,213 @ $99.47 avg · $319,582 · 2026-08-19

Form 4: Ratner Steven sold MRCY

Ratner Steven (EVP, CHRO at MERCURY SYSTEMS INC) reported an open-market sale of 3,213 shares of MRCY at an average $99.47, roughly $319,582, in a Form 4 filed 2026-08-21.

At post $91.36Now $90.41-1.1% since postedas of Aug 24, 1:28 PM ET

1d—

3d-1.9%

1w-3.1%

1m-6.7%

3m—

6m—

1y—

View filing on SEC.gov →

$MRCYSEC Form 4bearish

Ratner Steven · EVP, CHRO at MERCURY SYSTEMS INC · 62d ago1 prior · awaiting results

Sold 3,055 @ $110.86 avg · $338,673 · 2026-08-17

Form 4: Ratner Steven sold MRCY

Ratner Steven (EVP, CHRO at MERCURY SYSTEMS INC) reported an open-market sale of 3,055 shares of MRCY at an average $110.86, roughly $338,673, in a Form 4 filed 2026-08-19.

At post $101.25Now $90.41-10.7% since postedas of Aug 24, 1:28 PM ET

1d-6.9%

3d-9.8%

1w-11.3%

1m-15.8%

3m—

6m—

1y—

View filing on SEC.gov →

End of results.