Robert Arthur Harrington

CYTK

Robert Arthur Harrington serves as Director at Cytokinetics, Incorporated (CYTK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$394.9K

Net Position

Net Seller

$394.9K

Companies Traded

CYTK

Active Period

Jun 2024 – Dec 2025

6 total trades

Most Recent

Sell CYTK

Dec 1, 2025 · $143.6K

Robert Arthur Harrington's Insider Trading at Cytokinetics, Incorporated (CYTK)

Buys

0 · $0.00

Sells

6 · $394.9K

Total Shares Bought

Total Shares Sold

7,483

CYTK Price Chart

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Date	Type	Shares	Avg Price	Value
Dec 1, 2025↗	Sell	2,150	$66.80	$143.6K
Sep 2, 2025↗	Sell	2,150	$48.67	$104.6K
Apr 3, 2025↗	Sell	450	$39.43	$17.7K
Mar 4, 2025↗	Sell	900	$42.50	$38.3K
Jul 5, 2024↗	Sell	253	$54.61	$13.8K
Jun 3, 2024↗	Sell	1,580	$48.64	$76.9K