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United States Biotechnology & Medical Research

Grail Inc (GRAL)

Track

Over the last 90 days, Grail Inc. has seen significant insider selling, with a net value of over $11.6 million. Executives have been the primary sellers, with no insider purchases recorded. The stock has experienced a 29.7% increase in the past 90 days, reaching near its 52-week high.
Stock chart
Ticker: GRAL Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Partridge Andrew John
Chief Growth Officer
1 sale — total 100,000 USD
Sale 4 Jun 2026
Value US$2,284,270.02 | Price 135.53 | Shares 10,988
Proposed sale 3 Jun 2026
Value US$1,231,782.64 | Price 260.89 | Shares 72,616
Sale 8 Apr 2026
Value US$6,164,923.44 | Price 49.92 | Shares 123,502
Sale 8 Apr 2026
Value US$3,078,168.80 | Price 49.92 | Shares 61,665
Sale 8 Apr 2026
Value US$2,286,525.59 | Price 49.92 | Shares 45,806
Proposed sale 6 Apr 2026
Value US$6,893,320.20 | Price 51.74 | Shares 133,230
Proposed sale 6 Apr 2026
Value US$3,441,848.28 | Price 51.74 | Shares 66,522
Proposed sale 3 Apr 2026
Value US$2,556,680.36 | Price 51.74 | Shares 49,414
Sale 9 Mar 2026
Value US$3,972.90 | Price 46.74 | Shares 85
Sale 9 Mar 2026
Value US$115,367.51 | Price 47.93 | Shares 2,407
Sale 9 Mar 2026
Value US$4,720.74 | Price 46.74 | Shares 101
Sale 9 Mar 2026
Value US$135,929.48 | Price 47.93 | Shares 2,836
Sale 9 Mar 2026
Value US$12,056.34 | Price 46.73 | Shares 258
Sale 9 Mar 2026
Value US$345,239.79 | Price 47.93 | Shares 7,203
Sale 5 Mar 2026
Value US$34,721.55 | Price 53.01 | Shares 655
Sale 5 Mar 2026
Value US$36,576.90 | Price 53.01 | Shares 690
Sale 5 Mar 2026
Value US$51,949.80 | Price 53.01 | Shares 980
Proposed sale 5 Mar 2026
Value US$480,963.00 | Price 51.80 | Shares 9,285
Proposed sale 5 Mar 2026
Value US$207,148.20 | Price 51.80 | Shares 3,999
Proposed sale 4 Mar 2026
Value US$179,797.80 | Price 51.80 | Shares 3,471
Sale 2 Mar 2026
Value US$812,533.82 | Price 50.09 | Shares 16,223
Sale 2 Mar 2026
Value US$40,313.95 | Price 51.75 | Shares 779
Sale 2 Mar 2026
Value US$22,715.16 | Price 51.86 | Shares 438
Sale 2 Mar 2026
Value US$457,529.22 | Price 50.09 | Shares 9,135
Sale 2 Mar 2026
Value US$89,014.43 | Price 51.84 | Shares 1,717
Sale 2 Mar 2026
Value US$1,792,402.63 | Price 50.09 | Shares 35,787
Proposed sale 2 Mar 2026
Value US$980,656.29 | Price 53.23 | Shares 18,423
Proposed sale 2 Mar 2026
Value US$552,208.02 | Price 53.23 | Shares 10,374
Proposed sale 2 Mar 2026
Value US$2,163,320.43 | Price 53.23 | Shares 40,641
Sale 3 Dec 2025
Value US$156,042.09 | Price 97.28 | Shares 1,604
Sale 3 Dec 2025
Value US$792,152.09 | Price 96.22 | Shares 8,233
Sale 3 Dec 2025
Value US$1,463,092.04 | Price 95.28 | Shares 15,356
Sale 3 Dec 2025
Value US$1,398,248.70 | Price 94.43 | Shares 14,807
Sale 3 Dec 2025
Value US$2,478,817.50 | Price 99.15 | Shares 25,000
Sale 3 Dec 2025
Value US$1,300,000.00 | Price 100.00 | Shares 13,000
Proposed sale 3 Dec 2025
Value US$2,478,817.50 | Price 99.15 | Shares 25,000
Proposed sale 3 Dec 2025
Value US$1,300,000.00 | Price 100.00 | Shares 13,000
Proposed sale 3 Dec 2025
Value US$3,809,536.00 | Price 95.24 | Shares 40,000
Sale 17 Nov 2025
Value US$134,402.40 | Price 79.20 | Shares 1,697
Sale 17 Nov 2025
Value US$79,850,000.00 | Price 79.85 | Shares 1,000,000
Proposed sale 17 Nov 2025
Value US$154,482.20 | Price 79.63 | Shares 1,940
Planned sale 16 Oct 2025
Value US$501,409.14 | Price 82.01 | Shares 6,114
Planned sale 15 Oct 2025
Value US$673,984.67 | Price 76.03 | Shares 8,865
Sale 15 Oct 2025
Value US$498,622.32 | Price 68.88 | Shares 7,239
Proposed sale 15 Oct 2025
Value US$1,037,894.91 | Price 69.29 | Shares 14,979
Proposed sale 15 Oct 2025
Value US$573,374.75 | Price 69.29 | Shares 8,275
Sale 6 Oct 2025
Value US$5,086,562.50 | Price 62.50 | Shares 81,385
Proposed sale 6 Oct 2025
Value US$5,848,592.98 | Price 65.54 | Shares 89,237
Planned sale 2 Oct 2025
Value US$620,312.23 | Price 64.00 | Shares 9,692
Proposed sale 2 Oct 2025
Value US$601,485.52 | Price 62.06 | Shares 9,692
Proposed sale 21 Aug 2025
Value US$147,964.08 | Price 32.80 | Shares 4,511
Proposed sale 21 Aug 2025
Value US$30,873.36 | Price 32.43 | Shares 952
Sale 19 Aug 2025
Value US$28,081.54 | Price 32.02 | Shares 877
Sale 19 Aug 2025
Value US$134,548.04 | Price 32.02 | Shares 4,202
Planned sale 15 Jul 2025
Value US$311,440.00 | Price 38.93 | Shares 8,000
Proposed sale 15 Jul 2025
Value US$321,440.00 | Price 40.18 | Shares 8,000
Sale 1 Jul 2025
Value US$1,399,110.75 | Price 50.25 | Shares 27,843
Sale 1 Jul 2025
Value US$12,932,050.56 | Price 49.58 | Shares 260,832
Sale 1 Jul 2025
Value US$2,498,990.00 | Price 48.88 | Shares 51,125
Planned sale 30 Jun 2025
Value US$503,984.00 | Price 52.00 | Shares 9,692
Planned sale 12 Jun 2025
Value US$410,019.09 | Price 42.30 | Shares 9,692
Proposed sale 12 Jun 2025
Value US$425,188.04 | Price 43.87 | Shares 9,692
Sale 2 May 2025
Value US$1,635,867.09 | Price 33.93 | Shares 48,213
Sale 2 May 2025
Value US$3,190,607.55 | Price 33.93 | Shares 94,035
Sale 2 May 2025
Value US$1,396,219.50 | Price 33.93 | Shares 41,150
Proposed sale 1 May 2025
Value US$1,635,867.09 | Price 33.93 | Shares 48,213
Proposed sale 1 May 2025
Value US$1,733,136.27 | Price 36.81 | Shares 47,083
Proposed sale 1 May 2025
Value US$1,551,099.78 | Price 36.81 | Shares 42,138
Proposed sale 1 May 2025
Value US$3,541,379.70 | Price 36.81 | Shares 96,207
Sale 7 Mar 2025
Value US$65,800.80 | Price 31.20 | Shares 2,109
Sale 7 Mar 2025
Value US$56,659.20 | Price 31.20 | Shares 1,816
Sale 7 Mar 2025
Value US$237,976.25 | Price 31.21 | Shares 7,625
Sale 5 Mar 2025
Value US$41,260.94 | Price 41.51 | Shares 994
Sale 5 Mar 2025
Value US$21,792.75 | Price 41.51 | Shares 525
Sale 5 Mar 2025
Value US$21,626.71 | Price 41.51 | Shares 521
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-05 2026-06-04 S Sale
Partridge Andrew John

Chief Growth Officer

Officer
10,988 -33.8%
135.53
US$2,284,270 		10,988 -33.8% 135.53 US$2,284,270
2026-06-03 2026-06-03 PrS Proposed sale
Andrew Partridge

Officer

Officer
72,616
260.89
US$1,231,783 		72,616 260.89 US$1,231,783
2026-04-09 2026-04-08 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
17,441 +2.7%
345.76
US$1,552,759 		17,441 +2.7% 345.76 US$1,552,759
2026-04-09 2026-04-08 S Sale
2.1
Ofman Joshua J.

President

Executive Director
61,665 -14.2%
49.92
US$3,078,169 		61,665 -14.2% 49.92 US$3,078,169
2026-04-09 2026-04-08 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
45,806 -14.9%
49.92
US$2,286,526 		45,806 -14.9% 49.92 US$2,286,526
2026-04-06 2026-04-06 PrS Proposed sale
2.7
Robert Ragusa

Officer; Director

Executive Director
133,230
51.74
US$6,893,320 		133,230 51.74 US$6,893,320
2026-04-06 2026-04-06 PrS Proposed sale
2.1
Joshua Ofman

Officer; Director

Executive Director
66,522
51.74
US$3,441,848 		66,522 51.74 US$3,441,848
2026-04-06 2026-04-03 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
49,414
51.74
US$2,556,680 		49,414 51.74 US$2,556,680
2026-03-09 2026-03-09 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
85 -0.0%
46.74
US$3,973 		85 -0.0% 46.74 US$3,973
2026-03-09 2026-03-09 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
2,407 -0.8%
47.93
US$115,368 		2,407 -0.8% 47.93 US$115,368
2026-03-09 2026-03-09 S Sale
2.1
Ofman Joshua J.

President

Officer
101 -0.0%
46.74
US$4,721 		101 -0.0% 46.74 US$4,721
2026-03-09 2026-03-09 S Sale
2.1
Ofman Joshua J.

President

Officer
2,836 -0.7%
47.93
US$135,929 		2,836 -0.7% 47.93 US$135,929
2026-03-09 2026-03-09 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
258 -0.0%
46.73
US$12,056 		258 -0.0% 46.73 US$12,056
2026-03-09 2026-03-09 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
7,203 -1.1%
47.93
US$345,240 		7,203 -1.1% 47.93 US$345,240
2026-03-09 2026-03-05 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
655 -0.2%
53.01
US$34,722 		655 -0.2% 53.01 US$34,722
2026-03-09 2026-03-05 S Sale
2.1
Ofman Joshua J.

President

Officer
690 -0.2%
53.01
US$36,577 		690 -0.2% 53.01 US$36,577
2026-03-09 2026-03-05 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
980 -0.2%
53.01
US$51,950 		980 -0.2% 53.01 US$51,950
2026-03-05 2026-03-05 PrS Proposed sale
2.7
Robert Ragusa

Officer; Director

Executive Director
9,285
51.80
US$480,963 		9,285 51.80 US$480,963
2026-03-05 2026-03-05 PrS Proposed sale
2.1
Joshua J. Ofman

Officer

Officer
3,999
51.80
US$207,148 		3,999 51.80 US$207,148
2026-03-05 2026-03-04 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
3,471
51.80
US$179,798 		3,471 51.80 US$179,798
2026-03-03 2026-03-02 S Sale
2.1
Ofman Joshua J.

President

Officer
16,223 -3.6%
50.09
US$812,534 		16,223 -3.6% 50.09 US$812,534
2026-03-03 2026-03-02 S Sale
2.1
Ofman Joshua J.

President

Officer
779 -0.2%
51.75
US$40,314 		779 -0.2% 51.75 US$40,314
2026-03-03 2026-03-02 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
438 -0.1%
51.86
US$22,715 		438 -0.1% 51.86 US$22,715
2026-03-03 2026-03-02 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
9,135 -2.9%
50.09
US$457,529 		9,135 -2.9% 50.09 US$457,529
2026-03-03 2026-03-02 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
1,717 -0.3%
51.84
US$89,014 		1,717 -0.3% 51.84 US$89,014
2026-03-03 2026-03-02 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
35,787 -5.2%
50.09
US$1,792,403 		35,787 -5.2% 50.09 US$1,792,403
2026-03-02 2026-03-02 PrS Proposed sale
2.1
Joshua J. Ofman

Officer

Officer
18,423
53.23
US$980,656 		18,423 53.23 US$980,656
2026-03-02 2026-03-02 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
10,374
53.23
US$552,208 		10,374 53.23 US$552,208
2026-03-02 2026-03-02 PrS Proposed sale
2.7
Robert Ragusa

Officer; Director

Executive Director
40,641
53.23
US$2,163,320 		40,641 53.23 US$2,163,320
2025-12-05 2025-12-03 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
1,604 -0.2%
97.28
US$156,042 		1,604 -0.2% 97.28 US$156,042
2025-12-05 2025-12-03 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
8,233 -1.2%
96.22
US$792,152 		8,233 -1.2% 96.22 US$792,152
2025-12-05 2025-12-03 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
15,356 -2.2%
95.28
US$1,463,092 		15,356 -2.2% 95.28 US$1,463,092
2025-12-05 2025-12-03 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
14,807 -2.0%
94.43
US$1,398,249 		14,807 -2.0% 94.43 US$1,398,249
2025-12-05 2025-12-03 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
25,000 -8.8%
99.15
US$2,478,818 		25,000 -8.8% 99.15 US$2,478,818
2025-12-05 2025-12-03 S Sale
2.1
Ofman Joshua J.

President

Officer
13,000 -3.4%
100.00
US$1,300,000 		13,000 -3.4% 100.00 US$1,300,000
2025-12-03 2025-12-03 PrS Proposed sale
3.1
AARON FREIDIN

Officer

Officer
25,000
99.15
US$2,478,818 		25,000 99.15 US$2,478,818
2025-12-03 2025-12-03 PrS Proposed sale
2.1
JOSHUA J OFMAN

Officer

Officer
13,000
100.00
US$1,300,000 		13,000 100.00 US$1,300,000
2025-12-03 2025-12-03 PrS Proposed sale
2.7
ROBERT P RAGUSA

Officer; Director

Executive Director
40,000
95.24
US$3,809,536 		40,000 95.24 US$3,809,536
2025-11-19 2025-11-17 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
1,697 -0.6%
79.20
US$134,402 		1,697 -0.6% 79.20 US$134,402
2025-11-18 2025-11-17 S Sale
1.5
ILLUMINA, INC.
Large shareholder
1,000,000 -22.2%
79.85
US$79,850,000 		1,000,000 -22.2% 79.85 US$79,850,000
2025-11-14 2025-11-17 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
1,940
79.63
US$154,482 		1,940 79.63 US$154,482
2025-10-16 2025-10-16 PlS Planned sale
2.1
Ofman Joshua J.

President

Officer
6,114 -1.6%
82.01
US$501,409 		6,114 -1.6% 82.01 US$501,409
2025-10-16 2025-10-15 PlS Planned sale
2.1
Ofman Joshua J.

President

Officer
8,865 -2.2%
76.03
US$673,985 		8,865 -2.2% 76.03 US$673,985
2025-10-16 2025-10-15 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
7,239 -1.0%
68.88
US$498,622 		7,239 -1.0% 68.88 US$498,622
2025-10-15 2025-10-15 PrS Proposed sale
2.1
JOSHUA J OFMAN

Officer

Officer
14,979
69.29
US$1,037,895 		14,979 69.29 US$1,037,895
2025-10-14 2025-10-15 PrS Proposed sale
2.7
Robert Ragusa

Officer; Director

Executive Director
8,275
69.29
US$573,375 		8,275 69.29 US$573,375
2025-10-08 2025-10-06 S Sale
2.1
Ofman Joshua J.

President

Officer
81,385 -17.0%
62.50
US$5,086,562 		81,385 -17.0% 62.50 US$5,086,562
2025-10-03 2025-10-06 PrS Proposed sale
2.1
Joshua Ofman

Officer

Officer
89,237
65.54
US$5,848,593 		89,237 65.54 US$5,848,593
2025-10-03 2025-10-02 PlS Planned sale
2.1
Ofman Joshua J.

President

Officer
9,692 -2.0%
64.00
US$620,312 		9,692 -2.0% 64.00 US$620,312
2025-10-02 2025-10-02 PrS Proposed sale
2.1
JOSHUA J OFMAN

Officer

Officer
9,692
62.06
US$601,486 		9,692 62.06 US$601,486
2025-08-18 2025-08-21 PrS Proposed sale
2.1
Joshua J. Ofman

Officer

Officer
4,511
32.80
US$147,964 		4,511 32.80 US$147,964
2025-08-15 2025-08-21 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
952
32.43
US$30,873 		952 32.43 US$30,873
2025-08-20 2025-08-19 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
877 -0.3%
32.02
US$28,082 		877 -0.3% 32.02 US$28,082
2025-08-20 2025-08-19 S Sale
2.1
Ofman Joshua J.

President

Officer
4,202 -0.9%
32.02
US$134,548 		4,202 -0.9% 32.02 US$134,548
2025-07-17 2025-07-15 PlS Planned sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
8,000 -2.7%
38.93
US$311,440 		8,000 -2.7% 38.93 US$311,440
2025-07-15 2025-07-15 PrS Proposed sale
3.1
AARON FREIDIN

Officer

Officer
8,000
40.18
US$321,440 		8,000 40.18 US$321,440
2025-07-03 2025-07-01 S Sale
3.1
DING CHUN R
Large shareholder
27,843 -0.8%
50.25
US$1,399,111 		27,843 -0.8% 50.25 US$1,399,111
2025-07-03 2025-07-01 S Sale
3.1
DING CHUN R
Large shareholder
260,832 -7.3%
49.58
US$12,932,051 		260,832 -7.3% 49.58 US$12,932,051
2025-07-03 2025-07-01 S Sale
3.1
DING CHUN R
Large shareholder
51,125 -1.4%
48.88
US$2,498,990 		51,125 -1.4% 48.88 US$2,498,990
2025-07-01 2025-06-30 PlS Planned sale
2.1
Ofman Joshua J.

President

Officer
9,692 -1.9%
52.00
US$503,984 		9,692 -1.9% 52.00 US$503,984
2025-06-16 2025-06-12 PlS Planned sale
2.1
Ofman Joshua J.

President

Officer
9,692 -1.9%
42.30
US$410,019 		9,692 -1.9% 42.30 US$410,019
2025-06-12 2025-06-12 PrS Proposed sale
2.1
JOSHUA J OFMAN

Officer

Officer
9,692
43.87
US$425,188 		9,692 43.87 US$425,188
2025-05-05 2025-05-02 S Sale
2.1
Ofman Joshua J.

President

Officer
48,213 -8.6%
33.93
US$1,635,867 		48,213 -8.6% 33.93 US$1,635,867
2025-05-05 2025-05-02 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
94,035 -11.3%
33.93
US$3,190,608 		94,035 -11.3% 33.93 US$3,190,608
2025-05-05 2025-05-02 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
41,150 -12.3%
33.93
US$1,396,220 		41,150 -12.3% 33.93 US$1,396,220
2025-05-05 2025-05-01 PrS Proposed sale
2.1
Joshua J. Ofman

Officer

Officer
48,213
33.93
US$1,635,867 		48,213 33.93 US$1,635,867
2025-04-29 2025-05-01 PrS Proposed sale
3.1
Aaron Freidin

Officer

Officer
42,138
36.81
US$1,551,100 		42,138 36.81 US$1,551,100
2025-04-29 2025-05-01 PrS Proposed sale
2.7
Robert Ragusa

Director; Officer

Executive Director
96,207
36.81
US$3,541,380 		96,207 36.81 US$3,541,380
2025-04-29 2025-05-01 PrS Proposed sale
2.1
Joshua J. Ofman

Officer

Officer
47,083
36.81
US$1,733,136 		47,083 36.81 US$1,733,136
2025-03-12 2025-03-07 S Sale
2.1
Ofman Joshua J.

President

Officer
2,109 -0.4%
31.20
US$65,801 		2,109 -0.4% 31.20 US$65,801
2025-03-12 2025-03-07 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
1,816 -0.5%
31.20
US$56,659 		1,816 -0.5% 31.20 US$56,659
2025-03-12 2025-03-07 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
7,625 -0.9%
31.21
US$237,976 		7,625 -0.9% 31.21 US$237,976
2025-03-06 2025-03-05 S Sale
2.7
RAGUSA ROBERT P

Chief Executive Officer

Executive Director
994 -0.1%
41.51
US$41,261 		994 -0.1% 41.51 US$41,261
2025-03-06 2025-03-05 S Sale
2.1
Ofman Joshua J.

President

Officer
525 -0.1%
41.51
US$21,793 		525 -0.1% 41.51 US$21,793
2025-03-06 2025-03-05 S Sale
3.1
Freidin Aaron

Chief Financial Officer

Officer
521 -0.2%
41.51
US$21,627 		521 -0.2% 41.51 US$21,627
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