SEC Insider Transactions from Shirk Brett.

Last updated: 2026-03-14 11:20 UTC | Total transactions: 33

Shirk Brett has filed 33 insider transactions across 1 company since February 2023.

Most recent transaction: a sale of 575 shares of Fastly, Inc. ($FSLY) on November 30, 2023.

Activity breakdown: 0 open-market purchases and 27 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Nov. 30, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 575 $18.21 264,501.0000 0 0.22% 0.00%
Nov. 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 4198 $18.34 267,581.0000 0 1.54% 0.00%
Nov. 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 2802 $18.85 264,779.0000 0 1.05% 0.00%
Nov. 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO A Class A Common Stock 297 $11.44 265,076.0000 0 0.11% 0.00%
Nov. 15, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO M Class A Common Stock 50000 $0.00 303,261.0000 0 19.74% 0.00%
Nov. 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 31482 $16.24 271,779.0000 0 10.38% 0.00%
Nov. 15, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO M Performance rights 50000 $0.00 150,000.0000 0 25.00% 0.00%
Oct. 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 7000 $14.60 253,261.0000 0 2.69% 0.00%
Sept. 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 5690 $19.69 260,261.0000 0 2.14% 0.00%
Sept. 18, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 4706 $20.40 265,951.0000 0 1.74% 0.00%
Aug. 29, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 585 $22.07 270,657.0000 0 0.22% 0.00%
Aug. 21, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 6800 $18.82 271,442.0000 0 2.44% 0.00%
Aug. 21, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 200 $19.50 271,242.0000 0 0.07% 0.00%
Aug. 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 10025 $18.51 278,242.0000 0 3.48% 0.00%
July 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 6000 $17.91 289,267.0000 0 2.03% 0.00%
July 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 1000 $18.87 288,267.0000 0 0.35% 0.00%
June 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 6600 $16.65 295,667.0000 0 2.18% 0.00%
June 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 400 $17.17 295,267.0000 0 0.14% 0.00%
June 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 4698 $17.81 302,267.0000 0 1.53% 0.00%
May 31, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 585 $15.67 306,965.0000 0 0.19% 0.00%
May 19, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO A Class A Common Stock 2500 $7.14 314,550.0000 0 0.80% 0.00%
May 22, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 7000 $13.42 307,550.0000 0 2.23% 0.00%
May 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 8783 $13.17 312,050.0000 0 2.74% 0.00%
April 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 4351 $16.52 320,833.0000 0 1.34% 0.00%
March 29, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO A Class A Common Stock 108949 $0.00 325,184.0000 0 50.38% 0.00%
March 20, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 7000 $15.31 216,235.0000 0 3.14% 0.00%
March 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 2907 $14.57 223,235.0000 0 1.29% 0.00%
Feb. 28, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO A Class A Common Stock 17455 $0.00 227,552.0000 0 8.31% 0.00%
March 1, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 1410 $13.94 226,142.0000 0 0.62% 0.00%
Feb. 21, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 6300 $14.31 210,797.0000 0 2.90% 0.00%
Feb. 21, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 700 $15.53 210,097.0000 0 0.33% 0.00%
Feb. 16, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 3943 $13.93 224,097.0000 0 1.73% 0.00%
Feb. 17, 2023 Fastly, Inc. $FSLY Shirk Brett Executive Vice President, CRO S Class A Common Stock 7000 $15.79 217,097.0000 0 3.12% 0.00%