SEC Form 4
ARTISAN PARTNERS ASSET MANAGEMENT INC. (APAM) insider trading
In the 12 months to Oct 23, 2026, one APAM insider reported open-market sales of $298.1K across 1 filing; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $298.1K
- 1 filing · 1 insider
- Open-market purchases
- $0
- 0 filings
Who traded APAM, and when
- Sale
APAM daily close from Oct 23, 2025 to Oct 23, 2026, between $31.25 and $46.23, last $33.65. 1 sale and 0 purchase filings by 1 insider, marked at their filing dates. Gregory K. Ramirez, Executive Vice President: sold $298.1K across 1 filing, first filed Aug 20, 2026, last Aug 20, 2026.
Largest mark · tap a row for others
Gregory K. Ramirez · Executive Vice President
Sale $298,143
7,000 shares at $42.59 avg
Filed Aug 20, 2026 · traded Aug 19
Close on filing date $42.05
Gregory K. Ramirez · Executive Vice President
Executive Vice President
$298.1K soldHas ARTISAN PARTNERS ASSET MANAGEMENT INC.'s CEO sold stock?
No. Jason A. Gottlieb (CEO) made no open-market sales filed as CEO in the last 12 months.
Open-market trades
1 filing in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Gregory K. Ramirez | Executive Vice President | $298.1K | — | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Gregory K. Ramirez Executive Vice President | Sale | 7,000 | $42.59 | $298.1K | 109,194 |
GET /stocks/filings/vX/form-4?tickers=APAM&filing_date.gte=2025-10-23&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"APAM"
],
"issuer_cik": "0001517302",
"owner_cik": "0001588468",
"accession_number": "0001517302-26-000118",
"form_type": "4",
"filing_date": "2026-08-20",
"period_of_report": "2026-08-19",
"issuer_name": "Artisan Partners Asset Management Inc.",
"issuer_trading_symbol": "APAM",
"owner_name": "Ramirez Gregory K",
"is_officer": true,
"officer_title": "Executive Vice President",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Class A Common Stock, par value $0.01 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-19",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 7000,
"transaction_price_per_share": 42.5918,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 109194,
"transaction_value": 298142.6,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.46 to $42.66, inclusive. The reporting person undertakes to provide to Artisan Partners Asset Management Inc., any security holder of Artisan Partners Asset Management Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."
}
]
}
]
}
// trimmed to 1 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 24 records
- Tax withholding6 records
- Grants and awards18 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
Build this yourself
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for APAM every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.