InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by McDermott Adrian, Chief Technology Officer. Insider active across 4 companies, notably Zendesk, Inc.. In total, 39 filings have been logged. Breakdown: 0 buy · 5 sells. Total volume traded: €440k. Activity tracked since 3 May 2021. The latest transaction was disclosed on 1 August 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to McDermott Adrian
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations39 total
43,747 shares0Common StockSEC:0001609151-25-000106:0
96,822 sharesCommon StockSEC:0001463172-22-000367:0
504 sharesCommon StockSEC:0001463172-22-000338:0
505 sharesCommon StockSEC:0001463172-22-000308:0
504 sharesCommon StockSEC:0001463172-22-000290:0
39,759 shares@ US$23.00100.0% of flowCommon StockSEC:0001209191-22-049411:0
504 sharesCommon StockSEC:0001463172-22-000270:0
504 sharesCommon StockSEC:0001463172-22-000223:0
9,267 shares0Common StockSEC:0001209191-22-041829:0
504 sharesCommon StockSEC:0001463172-22-000177:0
813 shares@ US$98.645.9% of flowCommon StockSEC:0001463172-22-000151:0
504 sharesCommon StockSEC:0001463172-22-000125:0
9,761 shares@ US$9.526.8% of flowCommon StockSEC:0001463172-22-000122:0
504 sharesCommon StockSEC:0001463172-22-000102:0
505 sharesCommon StockSEC:0001463172-22-000083:0
607 shares@ US$116.094.8% of flowCommon StockSEC:0001463172-22-000053:0
504 sharesCommon StockSEC:0001463172-22-000035:0
724 shares@ US$6.240.3% of flowCommon StockSEC:0001463172-22-000012:0
459 sharesCommon StockSEC:0001463172-22-000004:0
459 sharesCommon StockSEC:0001463172-21-000453:0
837 shares@ US$104.5010.6% of flowCommon StockSEC:0001463172-21-000437:0
458 sharesCommon StockSEC:0001463172-21-000431:0
9,360 shares@ US$6.246.9% of flowCommon StockSEC:0001463172-21-000405:0
458 sharesCommon StockSEC:0001463172-21-000389:0
458 sharesCommon StockSEC:0001463172-21-000371:0
25 of 39 declarations
About McDermott Adrian
McDermott Adrian is Chief Technology Officer at Zendesk, Inc. He has 39 filings in total, all of the filings tracked in the sample, with transactions mainly of option exercise between 2016-01-19 and 2025-08-05. The cumulative sell amount in this sample is EUR 1342769, and the largest filings concern Mandiant, Inc. and Zendesk, Inc.
