Nicolas PapadopouloFiled
CEOExecutiveDirectorCIK 1345284
- ACGLARCH CAPITAL GROUP LTD.CEOfiled Mar 12, 2026
Net · 12 months
-$2.1M
Open-market buys − sales
Sold · 12 months
$2.1M
$0 in 90d · 3 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
0%
Share of sale value under a trading plan
Last trade
Mar 10, 2026
Filed Mar 12, 2026 · 22 rows
Monthly open-market value · 24 months Filed
- Bought (open market)
- Sold (open market)
Unusual activity Estimated
Whale score 55Whale watch
- 65Insider overlapPublic Jul 21, 2026 · traded Mar 27, 2026
Sen. Alan Armstrong bought ACGL 17 days after its CEO sold $2.1M
Details
- Politician
- Alan Armstrong
- Ticker
- ACGL
- Asset
- Arch Capital Group Ltd. - Common Stock
- Tx type
- buy
- Traded
- Mar 27, 2026
- Filed
- Jul 21, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 116
- Owner type
- self
- Is whale
- No
- Insider trade
- {"insider":{"slug":"nicolas-papadopoulo","name":"Nicolas Papadopoulo","title":"CEO","short_title":"CEO"},"company":"ARCH CAPITAL GROUP LTD.","ticker":"ACGL","tx_kind":"open_market_sale","tx_date":"2026-03-10","shares":21930,"price":96.3093,"value":2112062.95,"is_10b5_1":false,"filing_date":"2026-03-12"}
- Days between
- 17
- Opposite side
- Yes
- Public from
- Jul 21, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Apr 7, 2026 · traded Mar 10, 2026
Rep. Ro Khanna's spouse partially sold ACGL the same day its CEO sold $2.1M
Details
- Politician
- Ro Khanna
- Ticker
- ACGL
- Asset
- ARCH CAPITAL GROUP LTD CMN
- Tx type
- partial_sale
- Traded
- Mar 10, 2026
- Filed
- Apr 7, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"nicolas-papadopoulo","name":"Nicolas Papadopoulo","title":"CEO","short_title":"CEO"},"company":"ARCH CAPITAL GROUP LTD.","ticker":"ACGL","tx_kind":"open_market_sale","tx_date":"2026-03-10","shares":21930,"price":96.3093,"value":2112062.95,"is_10b5_1":false,"filing_date":"2026-03-12"}
- Days between
- 0
- Opposite side
- No
- Public from
- Apr 7, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 12, 2025 · traded Apr 23, 2025
Rep. Ro Khanna's spouse bought ACGL 9 days before its CEO sold $706K
Details
- Politician
- Ro Khanna
- Ticker
- ACGL
- Asset
- ARCH CAPITAL GROUP LTD, CMN
- Tx type
- buy
- Traded
- Apr 23, 2025
- Filed
- May 12, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 19
- Owner type
- spouse
- Is whale
- No
- Insider trade
- {"insider":{"slug":"nicolas-papadopoulo","name":"Nicolas Papadopoulo","title":"CEO","short_title":"CEO"},"company":"ARCH CAPITAL GROUP LTD.","ticker":"ACGL","tx_kind":"open_market_sale","tx_date":"2025-05-02","shares":7636,"price":92.48,"value":706177.28,"is_10b5_1":false,"filing_date":"2025-05-06"}
- Days between
- -9
- Opposite side
- Yes
- Public from
- May 12, 2025
- Method version
- 2026-11-03
Transactions
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