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Built in Paris. Public sources across 28 markets: AMF France, SEC EDGAR Form 4 US, BaFin Germany, SIX SER Switzerland, RNS United Kingdom, SEDI Canada, Consob Italy, CNMV Spain, AFM Netherlands, FSMA Belgium, Oslo Bors Norway, Nasdaq Helsinki, Nasdaq Copenhagen, ASX Australia, FMA Austria, CVM Brazil, HKEX Hong Kong, BSE-Sofia Bulgaria, Tadawul Saudi Arabia, DART South Korea, EDINET Japan, SSE and SZSE China, SEBI India, KNF Poland, PSE Philippines, NZX New Zealand, JSE South Africa. Prices + fundamentals via Yahoo Finance, STOXX 600 sector ETFs (iShares Xetra). Stack: Next.js 16, Prisma, Vercel. Live out-of-sample tracker since 2026-05-16. Methodology audits: /methodologie and /docs/method-review/.

Sources: official public filings under MAR Art.19 (EU and EEA), SEC Section 16 / Form 4 (US), Art.56 SESTA (CH, SIX SER), NI 55-104 / SEDI (CA), Corporations Act s205G (AU) and equivalent regimes. Signals on this site are for educational use only and do not constitute investment advice within the meaning of MiFID II / SEC Reg-IA. Past performance does not guarantee future results. Swiss SIX SER filings are anonymised by law (role only, no name).

Theme: dark (range regime detected on CAC40 90d · as of 2026-05-25)

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← Executives ★ Sign in to follow

SB

Shirk Brett

Chairman & CEO

C-suiteM

USUS·SEC (Form 4)

Cumul. flow

0

Total declarations

0

Company

—

▲ Purchases (0 ops.)

€1m

▼ Sales (10 ops.)

Discover the complete record of transactions filed by Shirk Brett, Chairman & CEO. Director active across 1 companies, notably Fastly, Inc.. Cumulatively, 17 disclosures have been recorded. Total volume traded: €1.5m. The latest transaction was filed on 16 June 2022 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.

Declarations17 total

Executives▼SaleFFastly, Inc.38SEC

S

Shirk BrettExecutive Vice President, CRO

€30,0603,008 shares@ €9.99350.0011% mcap2.0% of flow

Class A Common Stock

SEC:0001517413-22-000103:0·16 Jun 2022

Executives◆GrantFFastly, Inc.23SEC

S

Shirk BrettExecutive Vice President, CRO

€5,809606 shares@ €9.5850.0002% mcap0.4% of flow

Class A Common Stock

SEC:0001517413-22-000072:0·20 May 2022

Executives◆GrantFFastly, Inc.23SEC

S

Shirk BrettExecutive Vice President, CRO

0100,000 shares0

Class A Common Stock

SEC:0001517413-22-000063:0·16 May 2022

Executives▼SaleFFastly, Inc.41SEC

S

Shirk BrettExecutive Vice President, CRO

€36,7542,888 shares@ €12.72640.0014% mcap2.4% of flow

Class A Common Stock

SEC:0001517413-22-000043:0·16 Mar 2022

Executives◆GrantFFastly, Inc.23SEC

S

Shirk BrettExecutive Vice President, CRO

057,700 shares0

Class A Common Stock

SEC:0001517413-22-000012:0·11 Feb 2022

Executives▼SaleFFastly, Inc.23SEC

S

Shirk BrettEVP, Chief Revenue Officer

€55,7961,581 shares@ €35.29160.0021% mcap7.7% of flow

Class A Common Stock

SEC:0001209191-21-070836·17 Dec 2021

Executives▼SaleFFastly, Inc.24SEC

S

Shirk BrettEVP, Chief Revenue Officer

€55,7961,581 shares@ €35.29160.0021% mcap3.6% of flow

Class A Common Stock

SEC:0001209191-21-070836:0·17 Dec 2021

Executives▼SaleFFastly, Inc.35SEC

S

Shirk BrettExecutive Vice President, CRO

€133,6143,780 shares@ €35.34750.0050% mcap18.3% of flow

Class A Common Stock

SEC:0001517413-21-000215·16 Dec 2021

Executives▼SaleFFastly, Inc.42SEC

S

Shirk BrettExecutive Vice President, CRO

€133,6143,780 shares@ €35.34750.0050% mcap8.7% of flow

Class A Common Stock

SEC:0001517413-21-000215:0·16 Dec 2021

Executives◆GrantFFastly, Inc.15SEC

S

Shirk BrettExecutive Vice President, CRO

€18,290557 shares@ €32.83660.0007% mcap2.5% of flow

Class A Common Stock

SEC:0001517413-21-000213·19 Nov 2021

Executives◆GrantFFastly, Inc.23SEC

S

Shirk BrettExecutive Vice President, CRO

€18,290557 shares@ €32.83660.0007% mcap1.2% of flow

Class A Common Stock

SEC:0001517413-21-000213:0·19 Nov 2021

Executives▼SaleFFastly, Inc.41SEC

S

Shirk BrettExecutive Vice President, CRO

€407,9489,440 shares@ €43.21480.015% mcap56.0% of flow

Class A Common Stock

SEC:0001517413-21-000206·16 Nov 2021

Executives▼SaleFFastly, Inc.◆Signal · 46SEC

S

Shirk BrettExecutive Vice President, CRO

€407,9489,440 shares@ €43.21480.015% mcap26.7% of flow

Class A Common Stock

SEC:0001517413-21-000206:0·16 Nov 2021

Executives▼SaleFFastly, Inc.35SEC

S

Shirk BrettExecutive Vice President, CRO

€112,8313,060 shares@ €36.87280.0042% mcap15.5% of flow

Class A Common Stock

SEC:0001517413-21-000174·16 Sept 2021

Executives▼SaleFFastly, Inc.42SEC

S

Shirk BrettExecutive Vice President, CRO

€112,8313,060 shares@ €36.87280.0042% mcap7.4% of flow

Class A Common Stock

SEC:0001517413-21-000174:0·16 Sept 2021

Executives◆GrantFFastly, Inc.15SEC

S

Shirk BrettExecutive Vice President, CRO

070,000 shares0

Class A Common Stock

SEC:0001517413-21-000170·2 Sept 2021

Executives◆GrantFFastly, Inc.23SEC

S

Shirk BrettExecutive Vice President, CRO

070,000 shares0

Class A Common Stock

SEC:0001517413-21-000170:0·2 Sept 2021

17 of 17 declarations

About Shirk Brett

Brett Shirk is an executive at Fastly, Inc.

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