SEC Insider Transactions from Saia John G..

Last updated: 2026-04-02 23:06 UTC | Total transactions: 119

Saia John G., Chief Legal Officer of Guardant Health Inc. ($GH), made one open market sale of company shares in the last year, totaling 866 thousand dollars. His most recent sale was on November 7, 2025. Among 11,678 insiders, his sales rank 5,258th by value, well below the average of 8.6 million dollars over about 6.4 transactions. Saia made no open market purchases.

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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
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 5895 $0.00 68,364.0000 131,170,441 9.44% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 57,877.0000 131,170,441 1.71% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1667 $0.00 59,544.0000 131,170,441 2.88% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 2925 $0.00 62,469.0000 131,170,441 4.91% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 5895 $0.00 11,971.0000 131,170,441 33.00% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 2925 $0.00 17,551.0000 131,170,441 14.29% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1667 $0.00 3,335.0000 131,170,441 33.33% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 1,948.0000 131,170,441 33.33% 0.00%
April 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 6013 $91.15 62,351.0000 131,170,441 8.80% 0.00%
March 15, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1019 $0.00 1,020.0000 131,170,441 49.98% 0.00%
March 15, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Performance-Based Restricted Stock Units 7792 $0.00 0.0000 131,170,441 100.00% 0.01%
March 15, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 4622 $85.49 56,903.0000 131,170,441 7.51% 0.00%
March 15, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1019 $0.00 61,525.0000 131,170,441 1.68% 0.00%
March 15, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 7792 $0.00 60,506.0000 131,170,441 14.78% 0.01%
March 11, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer A Restricted Stock Units 20448 $0.00 20,448.0000 131,170,441 9999.99% 0.02%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 2925 $0.00 20,476.0000 126,041,089 12.50% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 44,631.0000 126,041,089 2.23% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 7792 $0.00 52,423.0000 126,041,089 17.46% 0.01%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1667 $0.00 54,090.0000 126,041,089 3.18% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 5688 $0.00 59,778.0000 126,041,089 10.52% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 2925 $0.00 62,703.0000 126,041,089 4.89% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 9989 $102.14 52,714.0000 126,041,089 15.93% 0.01%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 2,922.0000 126,041,089 25.00% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Performance-Based Restricted Stock Units 7792 $0.00 7,792.0000 126,041,089 50.00% 0.01%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1667 $0.00 5,002.0000 126,041,089 25.00% 0.00%
Jan. 1, 2026 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Performance-Based Restricted Stock Units 5688 $0.00 13,480.0000 126,041,089 29.67% 0.00%
Dec. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 535 $102.67 43,657.0000 126,041,089 1.21% 0.00%
Dec. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1020 $0.00 44,192.0000 126,041,089 2.36% 0.00%
Dec. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1020 $0.00 2,039.0000 126,041,089 33.34% 0.00%
Nov. 7, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer S Common Stock 8996 $96.25 43,172.0000 126,041,089 17.24% 0.01%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 3,896.0000 123,421,441 20.00% 0.00%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 11525 $0.00 23,401.0000 123,421,441 33.00% 0.01%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1668 $0.00 6,669.0000 123,421,441 20.01% 0.00%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 7431 $62.65 52,168.0000 123,421,441 12.47% 0.01%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 11525 $0.00 59,599.0000 123,421,441 23.97% 0.01%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1668 $0.00 48,074.0000 123,421,441 3.59% 0.00%
Oct. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 46,406.0000 123,421,441 2.14% 0.00%
Sept. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 535 $54.79 45,432.0000 123,421,441 1.16% 0.00%
Sept. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1019 $0.00 3,059.0000 123,421,441 24.99% 0.00%
Sept. 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1019 $0.00 45,967.0000 123,421,441 2.27% 0.00%
Sept. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 264 $0.00 45,087.0000 123,421,441 0.59% 0.00%
Sept. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 139 $67.42 44,948.0000 123,421,441 0.31% 0.00%
Sept. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 264 $0.00 0.0000 123,421,441 100.00% 0.00%
July 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 1386 $50.71 44,823.0000 123,421,441 3.00% 0.00%
July 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 44,542.0000 123,421,441 2.24% 0.00%
July 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1667 $0.00 8,337.0000 123,421,441 16.66% 0.00%
July 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 4,870.0000 123,421,441 16.67% 0.00%
July 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1667 $0.00 46,209.0000 123,421,441 3.74% 0.00%
June 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1020 $0.00 44,103.0000 123,421,441 2.37% 0.00%
June 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 535 $49.29 43,568.0000 123,421,441 1.21% 0.00%
June 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1020 $0.00 4,078.0000 123,421,441 20.01% 0.00%
June 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 138 $40.62 43,083.0000 123,421,441 0.32% 0.00%
June 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 264.0000 123,421,441 49.91% 0.00%
June 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 43,221.0000 123,421,441 0.61% 0.00%
April 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 7568 $0.00 7,569.0000 123,421,441 50.00% 0.01%
April 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 7568 $0.00 46,914.0000 123,421,441 19.23% 0.01%
April 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 3956 $44.85 42,958.0000 123,421,441 8.43% 0.00%
April 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 39,039.0000 123,421,441 2.56% 0.00%
April 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1667 $0.00 40,706.0000 123,421,441 4.27% 0.00%
April 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 1360 $42.47 39,346.0000 123,421,441 3.34% 0.00%
April 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 5,844.0000 123,421,441 14.29% 0.00%
April 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1667 $0.00 10,004.0000 123,421,441 14.28% 0.00%
March 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 525 $42.89 38,065.0000 123,421,441 1.36% 0.00%
March 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1019 $0.00 38,590.0000 123,421,441 2.71% 0.00%
March 15, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1019 $0.00 5,098.0000 123,421,441 16.66% 0.00%
March 12, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer A Restricted Stock Units 17866 $0.00 17,866.0000 123,421,441 9999.99% 0.01%
March 12, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer A Stock Option (Right to Buy) 26799 $0.00 26,799.0000 123,421,441 9999.99% 0.02%
March 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Performance-Based Restricted Stock Units 5686 $0.00 28,438.0000 123,421,441 16.66% 0.00%
March 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 5686 $0.00 40,387.0000 123,421,441 16.39% 0.00%
March 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 40,650.0000 123,421,441 0.65% 0.00%
March 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 3079 $42.55 37,571.0000 123,421,441 7.57% 0.00%
March 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 527.0000 123,421,441 33.29% 0.00%
Jan. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 6,818.0000 0 12.50% 0.00%
Jan. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 34,534.0000 0 2.90% 0.00%
Jan. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1667 $0.00 36,201.0000 0 4.83% 0.00%
Jan. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 1500 $30.55 34,701.0000 0 4.14% 0.00%
Jan. 1, 2025 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1667 $0.00 11,671.0000 0 12.50% 0.00%
Dec. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1020 $0.00 34,095.0000 0 3.08% 0.00%
Dec. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 535 $34.76 33,560.0000 0 1.57% 0.00%
Dec. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1020 $0.00 6,117.0000 0 14.29% 0.00%
Dec. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 790.0000 0 24.98% 0.00%
Dec. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 33,213.0000 0 0.80% 0.00%
Dec. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 138 $35.61 33,075.0000 0 0.42% 0.00%
Nov. 8, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer A Stock Option (Right to Buy) 52389 $0.00 52,389.0000 0 9999.99% 0.00%
Nov. 8, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer A Restricted Stock Units 34926 $0.00 34,926.0000 0 9999.99% 0.00%
Oct. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 3824 $22.12 32,950.0000 0 10.40% 0.00%
Oct. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 30,205.0000 0 3.33% 0.00%
Oct. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 6569 $0.00 36,774.0000 0 21.75% 0.00%
Oct. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 7,792.0000 0 11.11% 0.00%
Oct. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 6569 $0.00 13,338.0000 0 33.00% 0.00%
Sept. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 1019 $0.00 29,748.0000 0 3.55% 0.00%
Sept. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 1019 $0.00 7,137.0000 0 12.49% 0.00%
Sept. 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 517 $26.79 29,231.0000 0 1.74% 0.00%
Sept. 9, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 443 $23.77 28,729.0000 0 1.52% 0.00%
Sept. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 29,306.0000 0 0.91% 0.00%
Sept. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 134 $28.58 29,172.0000 0 0.46% 0.00%
Sept. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 1,053.0000 0 19.98% 0.00%
July 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 348 $28.26 29,043.0000 0 1.18% 0.00%
July 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 29,391.0000 0 3.43% 0.00%
July 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 8,766.0000 0 10.00% 0.00%
June 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 1434 $30.21 28,417.0000 0 4.80% 0.00%
June 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 4017 $0.00 29,851.0000 0 15.55% 0.00%
June 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 4017 $0.00 8,156.0000 0 33.00% 0.00%
June 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 94 $27.10 25,834.0000 0 0.36% 0.00%
June 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 25,928.0000 0 1.02% 0.00%
June 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 1,316.0000 0 16.66% 0.00%
April 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 1108 $17.06 20,797.0000 0 5.06% 0.00%
April 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 7569 $0.00 15,137.0000 0 33.33% 0.00%
April 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 2701 $17.06 25,665.0000 0 9.52% 0.00%
April 15, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 7569 $0.00 28,366.0000 0 36.39% 0.00%
April 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 400 $20.25 21,905.0000 0 1.79% 0.00%
April 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 974 $0.00 22,305.0000 0 4.57% 0.00%
April 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 974 $0.00 9,740.0000 0 9.09% 0.00%
March 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Restricted Stock Units 263 $0.00 1,579.0000 0 14.28% 0.00%
March 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M Common Stock 263 $0.00 21,439.0000 0 1.24% 0.00%
March 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F Common Stock 108 $18.97 21,331.0000 0 0.50% 0.00%
Jan. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer F COMMON STOCK 400 $27.05 21,176.0000 0 1.85% 0.00%
Jan. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M COMMON STOCK 974 $0.00 21,576.0000 0 4.73% 0.00%
Jan. 1, 2024 Guardant Health, Inc. $GH Saia John G. Chief Legal Officer M RESTRICTED STOCK UNITS 974 $0.00 10,714.0000 0 8.33% 0.00%