Stephen Andrew Cohen Insider Trading Activity

Corporate InsiderSee Remarks · CIK 1823920

Total trades

$198.0M

Total volume

May 20, 2026

Last activity

PLTR

Palantir Technologies Inc.

Stephen Andrew Cohen has been net-selling over the last 12 months with 0 purchases and 50 sales across 1 company.

PLTR is the most-traded position with 50 trades. The largest single transaction was a sale of PLTR for $24.5M on May 20, 2026.

Performance Scorecard

Forward stock performance after each transaction by Stephen Andrew Cohen. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-16.6%	10%	50
90 days	—	+3.7%	49%	45
120 days	—	-5.2%	53%	45

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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PLTR · Palantir Technologies Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 20, 2026	PLTR	Sell	13,923	$134.20	$1.9M	−4.4%	See Remarks
May 20, 2026	PLTR	Sell	22,196	$135.09	$3.0M	−7.4%	See Remarks
May 20, 2026	PLTR	Sell	180,187	$136.08	$24.5M	−64.6%	See Remarks
May 20, 2026	PLTR	Sell	98,291	$136.61	$13.4M	−99.4%	See Remarks
May 20, 2026	PLTR	Sell	5,337	$132.95	$710K	−1.7%	See Remarks
Feb 20, 2026	PLTR	Sell	32,376	$132.03	$4.3M	−9.9%	See Remarks
Feb 20, 2026	PLTR	Sell	89,924	$134.83	$12.1M	−82.2%	See Remarks
Feb 20, 2026	PLTR	Sell	18,827	$135.73	$2.6M	−97.0%	See Remarks
Feb 20, 2026	PLTR	Sell	100,910	$132.86	$13.4M	−34.2%	See Remarks
Feb 20, 2026	PLTR	Sell	85,051	$133.76	$11.4M	−43.8%	See Remarks
Nov 21, 2025	PLTR	Sell	468	$157.74	$74K	−44.2%	See Remarks
Nov 21, 2025	PLTR	Sell	38,303	$156.26	$6.0M	−97.3%	See Remarks
Nov 21, 2025	PLTR	Sell	365	$153.43	$56K	−0.9%	See Remarks
Nov 20, 2025	PLTR	Sell	5,718	$167.93	$960K	−4.6%	See Remarks
Nov 20, 2025	PLTR	Sell	4,684	$168.90	$791K	−3.9%	See Remarks
Nov 20, 2025	PLTR	Sell	8,864	$169.94	$1.5M	−7.7%	See Remarks
Nov 20, 2025	PLTR	Sell	34,005	$172.00	$5.8M	−44.3%	See Remarks
Nov 20, 2025	PLTR	Sell	38,551	$172.77	$6.7M	−90.3%	See Remarks
Nov 20, 2025	PLTR	Sell	3,560	$173.41	$617K	−85.7%	See Remarks
Nov 20, 2025	PLTR	Sell	28,965	$170.91	$5.0M	−27.4%	See Remarks
Nov 20, 2025	PLTR	Sell	19,068	$155.31	$3.0M	−6.2%	See Remarks
Nov 20, 2025	PLTR	Sell	18,328	$156.19	$2.9M	−6.3%	See Remarks
Nov 20, 2025	PLTR	Sell	38,368	$157.25	$6.0M	−14.1%	See Remarks
Nov 20, 2025	PLTR	Sell	37,434	$158.14	$5.9M	−16.0%	See Remarks
Nov 20, 2025	PLTR	Sell	17,415	$159.08	$2.8M	−8.9%	See Remarks
Nov 20, 2025	PLTR	Sell	14,916	$160.16	$2.4M	−8.4%	See Remarks
Nov 20, 2025	PLTR	Sell	11,052	$161.16	$1.8M	−6.8%	See Remarks
Nov 20, 2025	PLTR	Sell	2,549	$161.85	$413K	−1.7%	See Remarks
Nov 20, 2025	PLTR	Sell	8,921	$163.37	$1.5M	−5.9%	See Remarks
Nov 20, 2025	PLTR	Sell	5,349	$164.05	$877K	−3.8%	See Remarks
Nov 20, 2025	PLTR	Sell	4,139	$165.94	$687K	−3.0%	See Remarks
Nov 20, 2025	PLTR	Sell	6,749	$166.73	$1.1M	−5.1%	See Remarks
Aug 21, 2025	PLTR	Sell	8,270	$154.51	$1.3M	−5.1%	See Remarks
Aug 21, 2025	PLTR	Sell	82,824	$155.53	$12.9M	−54.3%	See Remarks
Aug 21, 2025	PLTR	Sell	67,474	$156.15	$10.5M	−96.9%	See Remarks
Aug 21, 2025	PLTR	Sell	1,596	$157.18	$251K	−72.9%	See Remarks
Aug 20, 2025	PLTR	Sell	8,195	$146.93	$1.2M	−5.1%	See Remarks
Aug 20, 2025	PLTR	Sell	4,956	$148.07	$734K	−3.3%	See Remarks
Aug 20, 2025	PLTR	Sell	12,420	$149.04	$1.9M	−8.5%	See Remarks
Aug 20, 2025	PLTR	Sell	13,823	$149.93	$2.1M	−10.3%	See Remarks
Aug 20, 2025	PLTR	Sell	3,973	$151.05	$600K	−3.3%	See Remarks
Aug 20, 2025	PLTR	Sell	6,470	$143.12	$926K	−3.4%	See Remarks
Aug 20, 2025	PLTR	Sell	25,972	$153.12	$4.0M	−24.6%	See Remarks
Aug 20, 2025	PLTR	Sell	43,497	$154.16	$6.7M	−54.7%	See Remarks
Aug 20, 2025	PLTR	Sell	24,411	$154.89	$3.8M	−67.8%	See Remarks
Aug 20, 2025	PLTR	Sell	10,982	$156.11	$1.7M	−94.9%	See Remarks
Aug 20, 2025	PLTR	Sell	11,043	$152.05	$1.7M	−9.5%	See Remarks
Aug 20, 2025	PLTR	Sell	5,418	$143.81	$779K	−2.9%	See Remarks
Aug 20, 2025	PLTR	Sell	5,443	$144.87	$789K	−3.0%	See Remarks
Aug 20, 2025	PLTR	Sell	15,117	$146.05	$2.2M	−8.6%	See Remarks