Insider Cluster (2 insiders) ·Filed Aug 4, 2026

ATR

APTARGROUP, INC.
NEUTRAL
Impact 3/10
Horizonweeks Processed1mo ago
Insider cluster: 2 insiders, $2.5M total
Actionable Insight • Neutral

The CEO's cash-out of vested options alongside a segment president's sale is a pattern worth monitoring, but the dollar amount is trivial for an $8.5B company. Watch for any upcoming 8-K or earnings release that might explain the timing — if no news emerges, treat this as routine portfolio diversification. The historical win rate on ATR reports is 100% at T+20, but this cluster alone does not justify a directional trade.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+20d
ATR ▼ -3.86% at T+20d
NEUTRAL call ✗ call lost -3.86% · α vs SPY -2.62% · entry $136.18 → $130.92
Next anchor: T+60d in 26d
Latest observation: T+40 -9.59% FF3 residual α
Entry anchored
Aug 4, 10:36 AM ET
via exchange tick
T+1d
+0.42%
call +0.42% · α +0.62%
$136.75
settled 8w ago
T+5d
-1.05%
call -1.05% · α -0.95%
$134.75
settled 7w ago
T+20d
-3.86%
call -3.86% · α -2.62%
$130.92
settled 4w ago
T+60d
—
call — · α —
—
in 26d

Price Chart

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Executive Summary

Two top executives at AptarGroup — the CEO and a Segment President — sold a combined $2.53M in open-market shares within a week. The CEO's sales followed derivative exercises at $0 and $74.79, indicating a cash-out of vested options. While the dollar amount is modest relative to the $8.5B market cap (0.03%), the involvement of the CEO and a segment president in a coordinated cluster warrants attention, though insider sales are generally less predictive than buys per academic literature. No recent company filings (earnings, M&A, or other material events) are provided to contextualize the timing, leaving the motive unclear.

Key Financial Metrics

Direction
selling
Total Value
$2.5M
Insiders
2

Key Facts

  • CEO Stephan Tanda sold 9,838 shares at $136.16 for $1.34M on Aug 3, 2026, following derivative exercises at $0 and $74.79.
  • Segment President Hedi Tlili sold 8,854 shares at $135.00 for $1.20M on Aug 3, 2026.
  • Total open-market sales of $2.53M represent ~0.03% of ATR's $8.5B market cap — below the 0.1% threshold for materiality.
  • No recent earnings, M&A, or other material company filings are provided to explain the cluster timing.

Financial Impact

Total insider sales of $2.53M, or 0.03% of market cap — immaterial relative to company size.

insider ownership

Risk Factors

  • CEO selling after option exercise could signal a peak in management's confidence, though the amount is small.
  • No material company news provided — the cluster may be coincidental or driven by personal liquidity needs.

Market Snapshot

Exchange
NYSE
Sector
Plastics Products, NEC
Analyst Consensus
75% bullish (12 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ATR-1785854290738
8 reports for ATR
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for ATR — sortable, filterable
TypeNow
Sep 3, 2026
29d ago
Insider Cluster
NEUTRAL ★ 2/10
$128.31 $124.84▼ −2.70%▼ −1.56%$120.54 (−6.06%)
Sep 1, 2026
4w ago
8-K
NEUTRAL ★ 2/10
$130.92 $122.11▼ −6.73%▼ −6.81%$120.54 (−7.93%)
Aug 5, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$135.78 $132.57▼ −2.36%▼ −3.58%$120.54 (−11.23%)
Aug 4, 2026
8w ago
Insider Cluster
NEUTRAL ★ 3/10
$136.18 $134.75▼ −1.05%▼ −0.95%$120.54 (−11.49%)
Jul 17, 2026
11w ago
Court Ruling
BULLISH ★ 5/10
$132.61 $129.00▼ −2.72%▼ −2.03%$120.54 (−9.11%)
Jun 10, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$114.67 $120.65▲ +5.21%▲ +1.78%$120.54 (+5.11%)
Apr 30, 2026
22w ago
8-K
BEARISH ★ 6/10
$118.55 $120.99▼ −2.06%▲ +0.29%$120.54 (−1.67%)
Mar 27, 2026
27w ago
DEFA14A
NEUTRAL ★ 3/10
$121.51 $126.01▲ +3.70%▼ −0.16%$120.54 (−0.80%)
Showing 8 of 8

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Report published Aug 4, 2026