Aaron Freidin

CIK: 0002024196

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)19 (82.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (17.4%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GRAL

GRAIL, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (23 total)

GRAL
GRAIL, Inc.
Oct 5, 2026
Sale(S)
Direct
23.6K shares at avg. $146.39$3.5M
GRAL
GRAIL, Inc.
Sep 21, 2026
Sale(S)
Direct
1.8K shares at avg. $92.26$164K
GRAL
GRAIL, Inc.
Sep 21, 2026
Sale(S)
Direct
521 shares at avg. $95.00$49K
GRAL
GRAIL, Inc.
Sep 21, 2026
Sale(S)
Direct
1.8K shares at avg. $93.92$169K
GRAL
GRAIL, Inc.
Apr 8, 2026
Sale(S)
Direct
45.8K shares at avg. $49.92$2.3M
GRAL
GRAIL, Inc.
Mar 9, 2026
Sale(S)
Direct
85 shares at avg. $46.74$4K
GRAL
GRAIL, Inc.
Mar 9, 2026
Sale(S)
Direct
2.4K shares at avg. $47.93$115K
GRAL
GRAIL, Inc.
Mar 5, 2026
Sale(S)
Direct
655 shares at avg. $53.01$35K
GRAL
GRAIL, Inc.
Mar 2, 2026
Sale(S)
Direct
9.1K shares at avg. $50.09$458K
GRAL
GRAIL, Inc.
Mar 2, 2026
Sale(S)
Direct
438 shares at avg. $51.86$23K
GRAL
GRAIL, Inc.
Feb 27, 2026
Award(A)
Direct
60.1K shares at avg. $53.23$3.2M
GRAL
GRAIL, Inc.
Dec 3, 2025
Sale(S)
Direct
25K shares at avg. $99.15$2.5M
GRAL
GRAIL, Inc.
Nov 17, 2025
Sale(S)
Direct
1.7K shares at avg. $79.20$134K
GRAL
GRAIL, Inc.
Aug 19, 2025
Sale(S)
Direct
877 shares at avg. $32.02$28K
GRAL
GRAIL, Inc.
Jul 15, 2025
Sale(S)
Direct
8K shares at avg. $38.93$311K
GRAL
GRAIL, Inc.
May 2, 2025
Sale(S)
Direct
41.2K shares at avg. $33.93$1.4M
GRAL
GRAIL, Inc.
Mar 11, 2025
Sale(S)
Direct
1.8K shares at avg. $31.20$57K
GRAL
GRAIL, Inc.
Mar 7, 2025
Sale(S)
Direct
1.8K shares at avg. $31.20$57K
GRAL
GRAIL, Inc.
Mar 5, 2025
Sale(S)
Direct
521 shares at avg. $41.51$22K
GRAL
GRAIL, Inc.
Feb 3, 2025
Award(A)
Direct
69.2K shares at avg. $28.84$2.0M
GRAL
GRAIL, Inc.
Nov 18, 2024
Sale(S)
Direct
30.5K shares at avg. $14.02$427K
GRAL
GRAIL, Inc.
Oct 3, 2024
Award(A)
Direct
79.5K shares at avg. $12.57$999K
GRAL
GRAIL, Inc.
Oct 3, 2024
Award(A)
Direct
45.8K shares at avg. $12.57$576K

		Type	Shares	Price		Ownership
Oct 5, 2026	GRAL GRAIL, Inc.	Sale(S)	23,619	$146.39	$3,457,585	Direct
Sep 21, 2026	GRAL GRAIL, Inc.	Sale(S)	1,779	$92.26	$164,136	Direct
Sep 21, 2026	GRAL GRAIL, Inc.	Sale(S)	521	$95.00	$49,495	Direct
Sep 21, 2026	GRAL GRAIL, Inc.	Sale(S)	1,800	$93.92	$169,048	Direct
Apr 8, 2026	GRAL GRAIL, Inc.	Sale(S)	45,806	$49.92	$2,286,526	Direct
Mar 9, 2026	GRAL GRAIL, Inc.	Sale(S)	85	$46.74	$3,973	Direct
Mar 9, 2026	GRAL GRAIL, Inc.	Sale(S)	2,407	$47.93	$115,368	Direct
Mar 5, 2026	GRAL GRAIL, Inc.	Sale(S)	655	$53.01	$34,722	Direct
Mar 2, 2026	GRAL GRAIL, Inc.	Sale(S)	9,135	$50.09	$457,529	Direct
Mar 2, 2026	GRAL GRAIL, Inc.	Sale(S)	438	$51.86	$22,715	Direct
Feb 27, 2026	GRAL GRAIL, Inc.	Award(A)	60,118	$53.23	$3,200,081	Direct
Dec 3, 2025	GRAL GRAIL, Inc.	Sale(S)	25,000	$99.15	$2,478,818	Direct
Nov 17, 2025	GRAL GRAIL, Inc.	Sale(S)	1,697	$79.20	$134,402	Direct
Aug 19, 2025	GRAL GRAIL, Inc.	Sale(S)	877	$32.02	$28,082	Direct
Jul 15, 2025	GRAL GRAIL, Inc.	Sale(S)	8,000	$38.93	$311,440	Direct
May 2, 2025	GRAL GRAIL, Inc.	Sale(S)	41,150	$33.93	$1,396,220	Direct
Mar 11, 2025	GRAL GRAIL, Inc.	Sale(S)	1,816	$31.20	$56,659	Direct
Mar 7, 2025	GRAL GRAIL, Inc.	Sale(S)	1,816	$31.20	$56,659	Direct
Mar 5, 2025	GRAL GRAIL, Inc.	Sale(S)	521	$41.51	$21,627	Direct
Feb 3, 2025	GRAL GRAIL, Inc.	Award(A)	69,230	$28.84	$1,996,593	Direct
Nov 18, 2024	GRAL GRAIL, Inc.	Sale(S)	30,452	$14.02	$426,937	Direct
Oct 3, 2024	GRAL GRAIL, Inc.	Award(A)	79,460	$12.57	$998,812	Direct
Oct 3, 2024	GRAL GRAIL, Inc.	Award(A)	45,840	$12.57	$576,209	Direct

1-23 of 23 transactions

About Freidin Aaron

Freidin Aaron (SEC CIK 0002024196) files insider reports with the SEC as Chief Financial Officer of GRAIL, Inc. (GRAL).

Signal8 holds 16 ownership filings by Freidin Aaron, all Form 4s, filed between Oct 7, 2024 and Oct 7, 2026. Those filings report 23 transactions, from Oct 3, 2024 to Oct 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Freidin Aaron's filings is in SUNNYVALE, CA.

Recent filings by Freidin Aaron

Oct 5, 2026: Open-market sale of GRAL shares (Form 4, code S).
Sep 21, 2026: Open-market sales of GRAL shares (3 lines, Form 4, code S).
Apr 8, 2026: Open-market sale of GRAL shares (Form 4, code S).
Mar 9, 2026: Open-market sales of GRAL shares (2 lines, Form 4, code S).
Mar 5, 2026: Open-market sale of GRAL shares (Form 4, code S).

Other insiders filing for GRAIL, Inc. (GRAL)

SUMME GREGORY L, Director
CHASE WILLIAM J, Director
Ofman Joshua J., Chief Executive Officer
MIZELL STEVEN, Director
Partridge Andrew John, Chief Growth Officer
Krevans Sarah, Director

How to read Form 4 transaction codes