Insider Cluster (3 insiders) ·Filed Aug 5, 2026

ATR

APTARGROUP, INC.
NEUTRAL
Impact 3/10
Horizondays Processed1mo ago
Insider cluster: 3 insiders, $2.6M total
Actionable Insight • Neutral

This cluster is routine and non-informative. The CEO's cashless exercise pattern and the small proportional size relative to market cap indicate liquidity-driven sales, not bearish conviction. Monitor next quarterly filing for any fundamental changes, but no immediate trading action is warranted.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+5d
ATR ▼ -2.36% at T+5d
NEUTRAL call ✗ call lost -2.36% · α vs SPY -3.58% · entry $135.78 → $132.57
Next anchor: T+20d due 4w ago
Latest observation: T+39 -8.38% FF3 residual α
Entry anchored
Aug 5, 2026
via day open
T+1d
-0.27%
call -0.27% · α -0.88%
$135.42
settled 8w ago
T+5d
-2.36%
call -2.36% · α -3.58%
$132.57
settled 7w ago
T+20d
—
call — · α —
—
due 4w ago
T+60d
—
call — · α —
—
in 27d

Price Chart

Loading chart...

Executive Summary

Three AptarGroup insiders, including the CEO and two segment presidents, sold a combined $2.55M in open-market shares over a 7-day window. The CEO's sale of $1.34M was paired with a derivative exercise, while segment presidents sold $1.2M and $477K respectively. At $8.7B market cap, these sales represent ~0.03% of market cap — well below the 0.1% materiality threshold, making this a routine liquidity-driven cluster rather than an informed sell signal. The CEO's concurrent option exercise and same-day sale is a classic cashless exercise pattern, not a bearish conviction trade.

Key Financial Metrics

Direction
selling
Total Value
$2.5M
Insiders
3

Key Facts

  • CEO Stephan Tanda exercised 9,838 options at $74.79 and immediately sold the same shares at $136.16 for $1.34M
  • Segment President Hedi Tlili sold 8,854 shares at $135.00 for $1.20M
  • Segment President Marc Prieur sold 3,500 shares across two trades at ~$136.23-137.10 for $477K
  • Total insider sales of $2.55M represent ~0.03% of ATR's $8.7B market cap
  • All sales occurred within a 2-day window (Aug 3-4, 2026), suggesting coordinated blackout-window opening

Financial Impact

Insider sales of $2.55M represent 0.03% of market cap — immaterial

insider ownershipfloat

Risk Factors

  • Insider sales could accelerate if stock price continues to rise
  • CEO's option exercise reduces his economic exposure to the stock

Market Snapshot

Exchange
NYSE
Sector
Plastics Products, NEC
Analyst Consensus
83% 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-1785967272808
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

US Market Status

Market Open — Closes in 2h 21m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access
Report published Aug 5, 2026