Explore more topics
SEC Form 4 research

ICON PLC insider transactions

Inspect ICON PLC's public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0001060955
Reporting owners
13
Officers and directors
9
Jump to a section

What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Read one actual disclosure before using it

Show the table · 1 row, 7 columns

Scroll sideways to compare all columns. Select a heading to sort.

2026-09-182026-09-16CLIMAX JOHN DRS5,005$175Not reported

First displayed source row from Recent insider disclosures. The full bounded history and coverage notes remain below.

The displayed observation date is 2026-09-16 and its public availability date is 2026-09-18. Subtracting those calendar dates gives 2 days of disclosure lag. Historical public research can use the record from the availability date, rather than backdating knowledge to the observation date. The calendar-day difference does not assert an intraday publication time.

This row is code S: a sale. A purchase-following rule excludes this sale even if the reported dollar amount is large.

Open the linked original receipts to verify the row, then inspect a second record before drawing a pattern. This public filing observation supplies source evidence, not a completed copy-trading return.

Recent insider disclosures

Inspect all 50 displayed rows: Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

Scroll sideways to compare all columns. Select a heading to sort.

2026-09-182026-09-16CLIMAX JOHN DRS5,005$175Not reported
2026-09-182026-09-17McCague Eugene PacelliS3,255$175Not reported
2026-09-182026-09-17Murphy Ronan MartinS5,005$175Not reported
2026-08-132026-08-11Whitaker Anne ClemS67$165.51Not reported
2026-08-132026-08-11Whitaker Anne ClemS590$164.47Not reported
2026-08-132026-08-11Whitaker Anne ClemS96$163.77Not reported
2026-08-132026-08-11Whitaker Anne ClemS88$162.72Not reported
2026-08-132026-08-10Whitaker Anne ClemA1,324$0Not reported
2026-08-132026-08-11O'Neill JulieS73$165.51Not reported
2026-08-132026-08-11O'Neill JulieS642$164.47Not reported
2026-08-132026-08-11O'Neill JulieS105$163.77Not reported
2026-08-132026-08-11O'Neill JulieS95$162.72Not reported
2026-08-132026-08-10O'Neill JulieA1,324$0Not reported
2026-08-132026-08-11Murray CiaranS212$165.51Not reported
2026-08-132026-08-11Murray CiaranS1,880$164.47Not reported
2026-08-132026-08-11Murray CiaranS305$163.77Not reported
2026-08-132026-08-11Murray CiaranS280$162.72Not reported
2026-08-132026-08-10Murray CiaranA2,047$0Not reported
2026-08-132026-08-11Murphy Ronan MartinS67$165.51Not reported
2026-08-132026-08-11Murphy Ronan MartinS590$164.47Not reported
2026-08-132026-08-11Murphy Ronan MartinS96$163.77Not reported
2026-08-132026-08-11Murphy Ronan MartinS88$162.72Not reported
2026-08-132026-08-10Murphy Ronan MartinA1,324$0Not reported
2026-08-132026-08-11McCague Eugene PacelliS67$165.51Not reported
2026-08-132026-08-11McCague Eugene PacelliS590$164.47Not reported
2026-08-132026-08-11McCague Eugene PacelliS96$163.77Not reported
2026-08-132026-08-11McCague Eugene PacelliS88$162.72Not reported
2026-08-132026-08-10McCague Eugene PacelliA1,324$0Not reported
2026-08-132026-08-10Lyons EmerA5,886$0Not reported
2026-08-132026-08-11Grais LindaS67$165.51Not reported
2026-08-132026-08-11Grais LindaS590$164.47Not reported
2026-08-132026-08-11Grais LindaS97$163.77Not reported
2026-08-132026-08-11Grais LindaS87$162.72Not reported
2026-08-132026-08-10Grais LindaA1,324$0Not reported
2026-08-132026-08-11CLIMAX JOHN DRS67$165.51Not reported
2026-08-132026-08-11CLIMAX JOHN DRS591$164.47Not reported
2026-08-132026-08-11CLIMAX JOHN DRS95$163.77Not reported
2026-08-132026-08-11CLIMAX JOHN DRS88$162.72Not reported
2026-08-132026-08-10CLIMAX JOHN DRA1,324$0Not reported
2026-08-132026-08-11Clerkin Nigel Bernard JohnS180$165.51Not reported
2026-08-132026-08-11Clerkin Nigel Bernard JohnS1,591$164.47Not reported
2026-08-132026-08-11Clerkin Nigel Bernard JohnS259$163.77Not reported
2026-08-132026-08-11Clerkin Nigel Bernard JohnS237$162.72Not reported
2026-08-132026-08-10Clerkin Nigel Bernard JohnA4,793$0Not reported
2026-08-132026-08-10Clerkin Nigel Bernard JohnA14,164$0Not reported
2026-08-132026-08-10Egan Kevin FrancisA1,324$0Not reported
2026-08-122026-08-10Elliott Jeffrey ThomasA1,324$0Not reported
2026-08-122026-08-10Balfe Barry EdwardS78$165.14Not reported
2026-08-122026-08-10Balfe Barry EdwardS304$163.8Not reported
2026-08-122026-08-10Balfe Barry EdwardA32,635$0Not reported

Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Show the table · 9 rows, 3 columns

Scroll sideways to compare all columns. Select a heading to sort.

Grais Linda000141330615
Balfe Barry Edward00020586142
Clerkin Nigel Bernard John00020854654
CLIMAX JOHN DR00011674765
McCague Eugene Pacelli00019737205
Murphy Ronan Martin00019747435
Murray Ciaran00019734374
O'Neill Julie000163029931
Whitaker Anne Clem000159328312

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

The source profile remains readable even when the issuer does not meet the company-strategy eligibility rules.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.