ROCK CLUSTER SEC Filing Analysis

Latest settled — T+5d ⚠ clustered

ROCK ▼ -3.72% at T+5d

NEUTRAL call ✗ call lost -3.72% · α vs SPY -4.93% · entry $39.50 → $38.03

Next anchor: T+20d in 12d

Currently $40.30 · +2.03% from $39.50 entry

Entry anchored
May 27, 12:00 PM ET
via Databento tick

T+1d

-0.68%

call -0.68% · α -1.24%

$39.23

settled 16d ago

T+5d

-3.72%

call -3.72% · α -4.93%

$38.03

settled 10d ago

T+20d

—

call — · α —

—

in 12d

T+60d

—

call — · α —

—

in 2mo

Price Chart

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Executive Summary

Three insiders at Gibraltar Industries (ROCK), including CEO William Bosway and CFO Joseph Lovechio, made open-market purchases totaling ~$818K over a week. While CEO buying is a positive signal, the amount is only 0.07% of market cap, making the economic impact negligible.

Key Financial Metrics

Direction

buying

Total Value

$818.0K

Insiders

3

Actionable Insight

Insider buying by top executives is a mild positive signal, but the dollar amount is too small to move the stock. Monitor for larger purchases or earnings announcements that could confirm insider conviction.

Key Facts

CEO William Bosway bought 19,735 shares at $37.44 for $739K on 2026-05-26.
CFO Joseph Lovechio bought 1,000 shares at $34.62 for $35K on 2026-05-20.
General Counsel Katherine Bolanowski bought 1,256 shares at $35.63 for $45K on 2026-05-21.
Total insider purchases of $818K represent ~0.07% of ROCK's $1.1B market cap.
All transactions were open-market buys (code P), indicating voluntary investment.

Financial Impact

Total insider purchases of $818K are trivial relative to a $1.1B market cap.

Risk Factors

Insider buying may be routine diversification or 10b5-1 plan trades (not disclosed as such).
Historical performance on ROCK calls has been poor (0% win rate at T+20), suggesting caution.

Market Snapshot

Exchange

Nasdaq

Sector

Steel Works, Blast Furnaces & Rolling & Finishing Mills

Analyst Consensus

88% bullish (8 analysts)

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

Document	Accession Number
CLUSTER Data (Synthetic)	cluster-ROCK-1779897669934

7 reports for ROCK

T+1T+5T+20T+60

67% Hit rate 2 of 3 directional calls best @ T+1▲ +2.03%Mar 10, 2026

Filters

Reports for ROCK — sortable, filterable
	Type				Now
May 27, 2026 16d ago	Insider Cluster MIXED ★ 3/10	$39.50 $38.03	▼ −3.72%	▼ −4.93%	$40.30 (+2.03%)
May 22, 2026 21d ago	Insider Cluster NEUTRAL ★ 2/10	$37.18 $37.74	▲ +1.51%	▼ −0.17%	$40.30 (+8.39%)
May 7, 2026 5w ago	8-K BEARISH ★ 6/10	$37.59 $38.22	▼ −1.68%	▼ −0.17%	$40.30 (−7.21%)
Apr 3, 2026 10w ago	8-K NEUTRAL ★ 3/10	$38.29 $41.55	▲ +8.51%	▲ +4.38%	$40.30 (+5.25%)
Mar 10, 2026 13w ago	Insider Cluster BULLISH ★ 7/10	$41.48 $41.76	▲ +0.68%	▲ +1.58%	$40.30 (−2.84%)
Mar 10, 2026 13w ago	Insider Cluster BULLISH ★ 7/10	$41.48 $41.76	▲ +0.68%	▲ +1.58%	$40.30 (−2.84%)
Feb 26, 2026 15w ago	8-K MIXED ★ 6/10	$49.03 $41.23	▼ −15.91%	▼ −14.78%	$40.30 (−17.81%)

US Market Status

Market Closed — Opens Mon (46h 47m)

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