Alexander C. Karp

CIK 1823951 · See Remarks · last filed 2026-05-22

Alexander C. Karp is a corporate insider who has filed 57 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing, for PLTR, was dated May 22, 2026. Across all open-market trades the lifetime net is −$3.40B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $867.6M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$867.58M

Companies

1

Total Filings

57

Lifetime Open-Market Net

-$3.40B

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
PLTR See Remarks 6,778,462 $127.99 $867.58M -$3.40B 57 2026-05-22

Recent Filings

57 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-22 PLTR Mixed -$54.11M EDGAR
2026-02-24 PLTR Mixed -$65.96M EDGAR
2025-11-24 PLTR Mixed -$66.04M EDGAR
2025-08-22 PLTR Mixed -$62.74M EDGAR
2025-05-22 PLTR Mixed -$50.39M EDGAR
2025-02-24 PLTR Mixed -$44.56M EDGAR
2024-11-22 PLTR Mixed -$157.86M EDGAR
2024-11-20 PLTR Mixed -$73.04M EDGAR
2024-11-15 PLTR Mixed -$399.06M EDGAR
2024-11-07 PLTR Mixed -$650.64M EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.