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Nasdaq · CIK 0001699031

GRAL GRAIL, Inc.

Insider trading from SEC Form 4. Last filing 6 d ago. Close $140.58 on Oct 9, 2026, +227% from the 52-week low and -9% from the high.

Last 90 days

Net insider value
-$11M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
4
$11M by 3 insiders
Insiders on file
10
with a Form 4 at this company

Price and insider trades, last year

GRALOct 9, 2026 · close 140.58

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at GRAIL, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
62NotableAaron Freidin
Chief Financial Officer
sell
$3.5M
23,619 shares
-9%+258% from low0% from high
55ModerateAndrew John Partridge
Chief Growth Officer
sell
$1.2M
7,873 shares
-5%+258% from low0% from high
33WeakAaron Freidin
Chief Financial Officer
sell
$383k
4,100 shares
-2%+151% from low-7% from high
35WeakJoshua J. Ofman
Chief Executive Officer
sell
$6.0M
61,452 shares
-15%+151% from low-7% from high
48ModerateAaron Freidin
Chief Financial Officer
sell
$154k
3,147 shares
-1%+142% from low-55% from high
56ModerateRobert P Ragusa
Chief Executive Officer
sell
$409k
8,441 shares
-1%+142% from low-55% from high
47ModerateJoshua J. Ofman
President
sell
$177k
3,627 shares
-1%+142% from low-55% from high
55ModerateAaron Freidin
Chief Financial Officer
sell
$480k
9,573 shares
-3%+146% from low-55% from high
65NotableRobert P Ragusa
Chief Executive Officer
sell
$1.9M
37,504 shares
-5%+146% from low-55% from high
58ModerateJoshua J. Ofman
President
sell
$853k
17,002 shares
-4%+146% from low-55% from high
62NotableAaron Freidin
Chief Financial Officer
sell
$2.5M
25,000 shares
-9%+490% from low-9% from high
65NotableRobert P Ragusa
Chief Executive Officer
sell
$3.8M
40,000 shares
-5%+490% from low-9% from high
60NotableJoshua J. Ofman
President
sell
$1.3M
13,000 shares
-3%+490% from low-9% from high
41ModerateAaron Freidin
Chief Financial Officer
sell
$134k
1,697 shares
-1%+507% from low-8% from high
50ModerateIllumina, Inc.
owner
sell
$80M
1,000,000 shares
-22%+507% from low-8% from high
33WeakJoshua J. Ofman
President
sell
$1.2M
14,979 shares
-4%+484% from low0% from high
51ModerateRobert P Ragusa
Chief Executive Officer
sell
$499k
7,239 shares
-1%+484% from low0% from high
58ModerateJoshua J. Ofman
President
sell
$5.1M
81,385 shares
-17%+382% from low-6% from high
28WeakJoshua J. Ofman
President
sell
$620k
9,692 shares
-2%+415% from low0% from high
35WeakAaron Freidin
Chief Financial Officer
sell
$28k
877 shares
-0%+150% from low-43% from high
39WeakJoshua J. Ofman
President
sell
$135k
4,202 shares
-1%+150% from low-43% from high
24WeakAaron Freidin
Chief Financial Officer
sell
$311k
8,000 shares
-3%+207% from low-30% from high
52ModerateChun R Ding
owner
sell
$17M
339,800 shares
-9%+292% from low-11% from high
26WeakJoshua J. Ofman
President
sell
$504k
9,692 shares
-2%+309% from low-7% from high
16WeakJoshua J. Ofman
President
sell
$410k
9,692 shares
-2%+233% from low-24% from high
67NotableAaron Freidin
Chief Financial Officer
sell
$1.4M
41,150 shares
-12%+185% from low-35% from high
70NotableRobert P Ragusa
Chief Executive Officer
sell
$3.2M
94,035 shares
-11%+185% from low-35% from high
60NotableJoshua J. Ofman
President
sell
$1.6M
48,213 shares
-9%+185% from low-35% from high
44ModerateAaron Freidin
Chief Financial Officer
sell
$57k
1,816 shares
-1%+143% from low-44% from high
43ModerateJoshua J. Ofman
President
sell
$66k
2,109 shares
-0%+143% from low-44% from high
53ModerateRobert P Ragusa
Chief Executive Officer
sell
$238k
7,625 shares
-1%+143% from low-44% from high
44ModerateAaron Freidin
Chief Financial Officer
sell
$57k
1,816 shares
-1%+162% from low-40% from high
43ModerateJoshua J. Ofman
President
sell
$66k
2,109 shares
-0%+162% from low-40% from high
53ModerateRobert P Ragusa
Chief Executive Officer
sell
$238k
7,625 shares
-1%+162% from low-40% from high
37WeakAaron Freidin
Chief Financial Officer
sell
$22k
521 shares
-0%+205% from low-30% from high
46ModerateRobert P Ragusa
Chief Executive Officer
sell
$41k
994 shares
-0%+205% from low-30% from high
35WeakJoshua J. Ofman
President
sell
$22k
525 shares
-0%+205% from low-30% from high
44ModerateAaron Freidin
Chief Financial Officer
sell
$427k
30,452 shares
-10%-
55ModerateRobert P Ragusa
Chief Executive Officer
sell
$1.7M
123,454 shares
-17%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Nov 15, 2024 Aaron Freidin
Officer
31,721
0.09% of outstanding
$469kNov 18, 2024$254k
Oct 11, 2024 Robert Ragusa
Officer
135,454
0.41% of outstanding
$2.0MOct 14, 2024none

Transactions

The last 97 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026Andrew John Partridge
Chief Growth Officer
SOpen-market sale
Common Stock
-7,873$146.39$1.2M155,8656 d ago
Oct 5, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-23,619$146.39$3.5M225,3646 d ago
Sep 21, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-1,779$92.26$164k251,30420 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
MOption exercise
Common Stock10b5-1
+26,452$14.00$370k423,72320 d ago
Sep 21, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-1,800$93.92$169k249,50420 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-2,125$92.32$196k421,59820 d ago
Sep 21, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-521$95.00$49k248,98320 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-1,454$93.61$136k420,14420 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-37,752$94.98$3.6M382,39220 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-6,200$96.43$598k376,19220 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-1,400$97.84$137k374,79220 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-421$99.85$42k374,37120 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-2,100$100.68$211k372,27120 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-10,000$110.00$1.1M362,27120 d ago
Sep 21, 2026Joshua J. Ofman
Chief Executive Officer
MOption exercise
Stock Optionderivative10b5-1
-26,452$0.00$037,03220 d ago
Mar 5, 2026Joshua J. Ofman
President
SOpen-market sale
Common Stock
-690$53.01$37k435,818Mar 9, 2026
Mar 5, 2026Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-980$53.01$52k649,545Mar 9, 2026
Mar 5, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-655$53.01$35k308,967Mar 9, 2026
Mar 9, 2026Joshua J. Ofman
President
SOpen-market sale
Common Stock
-2,836$47.93$136k432,982Mar 9, 2026
Mar 9, 2026Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-7,203$47.93$345k642,342Mar 9, 2026
Mar 9, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-2,407$47.93$115k306,560Mar 9, 2026
Mar 9, 2026Joshua J. Ofman
President
SOpen-market sale
Common Stock
-101$46.74$4,721432,881Mar 9, 2026
Mar 9, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-85$46.74$3,973306,475Mar 9, 2026
Mar 9, 2026Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-258$46.73$12k642,084Mar 9, 2026
Mar 2, 2026Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-35,787$50.09$1.8M652,242Mar 3, 2026
Feb 27, 2026Aaron Freidin
Chief Financial Officer
AGrant or award
Common Stock
+60,118$53.23$3.2M319,195Mar 3, 2026
Feb 27, 2026Joshua J. Ofman
President
AGrant or award
Common Stock
+84,540$53.23$4.5M453,510Mar 3, 2026
Mar 2, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-9,135$50.09$458k310,060Mar 3, 2026
Mar 2, 2026Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-1,717$51.84$89k650,525Mar 3, 2026
Mar 2, 2026Joshua J. Ofman
President
SOpen-market sale
Common Stock
-779$51.75$40k452,731Mar 3, 2026
Mar 2, 2026Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-438$51.86$23k309,622Mar 3, 2026
Mar 2, 2026Joshua J. Ofman
President
SOpen-market sale
Common Stock
-16,223$50.09$813k436,508Mar 3, 2026
Jan 15, 2026William J Chase
director
AGrant or award
Common Stock
+213$97.44$21k36,803Jan 16, 2026
Jan 15, 2026Gregory L Summe
director
AGrant or award
Common Stock
+329$97.44$32k39,123Jan 16, 2026
Jan 15, 2026Steven Mizell
director
AGrant or award
Common Stock
+206$97.44$20k36,675Jan 16, 2026
Dec 3, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-25,000$99.15$2.5M259,077Dec 5, 2025
Dec 3, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-14,807$94.43$1.4M713,222Dec 5, 2025
Dec 3, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-13,000$100.00$1.3M368,818Dec 5, 2025
Dec 3, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-15,356$95.28$1.5M697,866Dec 5, 2025
Dec 3, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-8,233$96.22$792k689,633Dec 5, 2025
Dec 3, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-1,604$97.28$156k688,029Dec 5, 2025
Nov 17, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-1,697$79.20$134k284,077Nov 19, 2025
Nov 17, 2025Illumina, Inc.
owner
SOpen-market sale
Common stock, par value $0.001 per share
-1,000,000$79.85$80M3,502,126Nov 18, 2025
Oct 15, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-7,239$68.88$499k727,388Oct 16, 2025
Oct 15, 2025Steven Mizell
director
AGrant or award
Common Stock
+267$75.52$20k36,469Oct 16, 2025
Oct 15, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock10b5-1
-8,865$76.03$674k387,932Oct 16, 2025
Oct 15, 2025William J Chase
director
AGrant or award
Common Stock
+275$75.52$21k36,590Oct 16, 2025
Oct 15, 2025Gregory L Summe
director
AGrant or award
Common Stock
+425$75.52$32k38,794Oct 16, 2025
Oct 16, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock10b5-1
-6,114$82.01$501k381,818Oct 16, 2025
Oct 6, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-81,385$62.50$5.1M396,797Oct 8, 2025
Oct 2, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock10b5-1
-9,692$64.00$620k478,182Oct 3, 2025
Aug 19, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-877$32.02$28k285,143Aug 20, 2025
Aug 19, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-4,202$32.02$135k487,874Aug 20, 2025
Jul 15, 2025William J Chase
director
AGrant or award
Common Stock
+533$38.53$21k36,315Jul 17, 2025
Jul 15, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-8,000$38.93$311k286,020Jul 17, 2025
Jul 15, 2025Steven Mizell
director
AGrant or award
Common Stock
+517$38.53$20k36,202Jul 17, 2025
Jul 15, 2025Gregory L Summe
director
AGrant or award
Common Stock
+825$38.53$32k38,369Jul 17, 2025
Jul 1, 2025Chun R Ding
owner
SOpen-market sale
Common Stockindirect: See Footnotes
-51,125$48.88$2.5M3,593,730Jul 3, 2025
Jul 1, 2025Chun R Ding
owner
SOpen-market sale
Common Stockindirect: See Footnotes
-260,832$49.58$13M3,332,898Jul 3, 2025
Jul 1, 2025Chun R Ding
owner
SOpen-market sale
Common Stockindirect: See Footnotes
-27,843$50.25$1.4M3,305,055Jul 3, 2025
Jun 30, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock10b5-1
-9,692$52.00$504k492,076Jul 1, 2025
Jun 12, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock10b5-1
-9,692$42.30$410k501,768Jun 16, 2025
May 29, 2025William J Chase
director
AGrant or award
Common Stock
+6,082$41.10$250k35,782May 30, 2025
May 29, 2025Sarah Krevans
director
AGrant or award
Common Stock
+6,082$41.10$250k37,137May 30, 2025
May 29, 2025Steven Mizell
director
AGrant or award
Common Stock
+6,082$41.10$250k35,685May 30, 2025
May 29, 2025Gregory L Summe
director
AGrant or award
Common Stock
+6,082$41.10$250k37,544May 30, 2025
May 2, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-41,150$33.93$1.4M294,020May 5, 2025
May 2, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-94,035$33.93$3.2M734,627May 5, 2025
May 2, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-48,213$33.93$1.6M511,460May 5, 2025
Apr 15, 2025Steven Mizell
director
AGrant or award
Common Stock
+760$25.94$20k29,603Apr 16, 2025
Apr 15, 2025William J Chase
director
AGrant or award
Common Stock
+784$25.94$20k29,700Apr 16, 2025
Apr 15, 2025Gregory L Summe
director
AGrant or award
Common Stock
+1,212$25.94$31k31,462Apr 16, 2025
Mar 11, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-1,816$31.20$57k335,170Apr 3, 2025
Mar 11, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-2,109$31.20$66k559,673Apr 3, 2025
Mar 11, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-7,625$31.21$238k828,662Apr 3, 2025
Mar 7, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-1,816$31.20$57k335,170Mar 12, 2025
Mar 7, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-2,109$31.20$66k559,673Mar 12, 2025
Mar 7, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-7,625$31.21$238k828,662Mar 12, 2025
Mar 5, 2025Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-521$41.51$22k336,986Mar 6, 2025
Mar 5, 2025Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-994$41.51$41k836,287Mar 6, 2025
Mar 5, 2025Joshua J. Ofman
President
SOpen-market sale
Common Stock
-525$41.51$22k561,782Mar 6, 2025
Feb 3, 2025Joshua J. Ofman
President
AGrant or award
Common Stock
+110,770$28.84$3.2M562,307Feb 4, 2025
Feb 3, 2025Robert P Ragusa
Chief Executive Officer
AGrant or award
Common Stock
+224,620$28.84$6.5M837,281Feb 4, 2025
Feb 3, 2025Aaron Freidin
Chief Financial Officer
AGrant or award
Common Stock
+69,230$28.84$2.0M337,507Feb 4, 2025
Jan 15, 2025William J Chase
director
AGrant or award
Common Stock
+1,182$17.58$21k28,916Jan 16, 2025
Jan 15, 2025Gregory L Summe
director
AGrant or award
Common Stock
+1,828$17.58$32k30,250Jan 16, 2025
Jan 15, 2025Steven Mizell
director
AGrant or award
Common Stock
+1,147$17.58$20k28,843Jan 16, 2025
Nov 18, 2024Aaron Freidin
Chief Financial Officer
SOpen-market sale
Common Stock
-30,452$14.02$427k268,277Nov 19, 2024
Nov 1, 2024Joshua J. Ofman
President
AGrant or award
Stock Optionderivative
+63,484$0.00$063,484Nov 5, 2024
Oct 30, 2024William J Chase
director
AGrant or award
Common Stock
+210$13.62$2,86027,734Nov 1, 2024
Oct 30, 2024Gregory L Summe
director
AGrant or award
Common Stock
+296$13.62$4,03228,422Nov 1, 2024
Oct 30, 2024Steven Mizell
director
AGrant or award
Common Stock
+248$13.62$3,37827,696Nov 1, 2024
Oct 21, 2024Sarah Krevans
director
AGrant or award
Common Stock
+31,055$0.00$031,055Nov 1, 2024
Oct 15, 2024William J Chase
director
AGrant or award
Common Stock
+1,054$14.01$15k27,524Oct 17, 2024
Oct 15, 2024Robert P Ragusa
Chief Executive Officer
SOpen-market sale
Common Stock
-123,454$14.02$1.7M612,661Oct 17, 2024
Oct 15, 2024Gregory L Summe
director
AGrant or award
Common Stock
+1,656$14.01$23k28,126Oct 17, 2024
Oct 15, 2024Steven Mizell
director
AGrant or award
Common Stock
+978$14.01$14k27,448Oct 17, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.