Helen M. Boudreau

CIK: 0001661481

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (22.2%)

Position reduction

Option Exercises (M)2 (22.2%)

Derivative conversions

Awards (A)4 (44.4%)

Compensation grants

Other (G, F, J, C, D, …)1 (11.1%)

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

Companies & Roles (3)

RLYB

Rallybio Corp

Director

STTK

Shattuck Labs, Inc.

Director

PINC

Premier, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

RLYB
Rallybio Corp
Oct 16, 2026
Exercise(M)
Direct
2.1K shares at avg. $15.28$32K
RLYB
Rallybio Corp
Jul 6, 2026
Exercise(M)
Direct
3.6K shares at avg. $2.38$8K
STTK
Shattuck Labs, Inc.
May 29, 2026
Award(A)
Stock Option (Right to Buy)
Direct
81K shares-
PINC
Premier, Inc.
Nov 25, 2025
Disposition(D)
Direct
18.7K shares at avg. $28.25$527K
STTK
Shattuck Labs, Inc.
Jul 14, 2025
Award(A)
Stock Option (Right to Buy)
Direct
33.2K shares-
PINC
Premier, Inc.
May 30, 2025
Sale(S)
Direct
2K shares at avg. $22.88$46K
RLYB
Rallybio Corp
May 13, 2025
Award(A)
Option (Right to Buy)
Direct
28.5K shares-
PINC
Premier, Inc.
Jan 6, 2025
Sale(S)
Direct
2.5K shares at avg. $21.42$54K
PINC
Premier, Inc.
Dec 9, 2024
Award(A)
Direct
7.1K shares-

		Type	Shares	Price		Ownership
Oct 16, 2026	RLYB Rallybio Corp	Exercise(M)	2,062	$15.28	$31,507	Direct
Jul 6, 2026	RLYB Rallybio Corp	Exercise(M)	3,562	$2.38	$8,478	Direct
May 29, 2026	STTK Shattuck Labs, Inc.	Award(A) Stock Option (Right to Buy)	81,000	-	-	Direct
Nov 25, 2025	PINC Premier, Inc.	Disposition(D)	18,668	$28.25	$527,371	Direct
Jul 14, 2025	STTK Shattuck Labs, Inc.	Award(A) Stock Option (Right to Buy)	33,150	-	-	Direct
May 30, 2025	PINC Premier, Inc.	Sale(S)	2,000	$22.88	$45,760	Direct
May 13, 2025	RLYB Rallybio Corp	Award(A) Option (Right to Buy)	28,500	-	-	Direct
Jan 6, 2025	PINC Premier, Inc.	Sale(S)	2,500	$21.42	$53,550	Direct
Dec 9, 2024	PINC Premier, Inc.	Award(A)	7,101	-	$0	Direct

1-9 of 9 transactions

About Boudreau Helen M

Boudreau Helen M (SEC CIK 0001661481) files insider reports with the SEC as Director of Rallybio Corp (RLYB), Director of Shattuck Labs, Inc. (STTK) and Director of Premier, Inc. (PINC).

Signal8 holds 9 ownership filings by Boudreau Helen M, all Form 4s, filed between Dec 10, 2024 and Oct 20, 2026. Those filings report 9 transactions, from Dec 9, 2024 to Oct 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Boudreau Helen M's filings is in EAST BERLIN, CT.

Recent filings by Boudreau Helen M

Oct 16, 2026: Option exercise of RLYB shares (Form 4, code M).
Jul 6, 2026: Option exercise of RLYB shares (Form 4, code M).
May 29, 2026: Grant or award of STTK derivative securities (Form 4, code A).
Nov 25, 2025: Disposition to issuer transaction of PINC shares (Form 4, code D).
Jul 14, 2025: Grant or award of STTK derivative securities (Form 4, code A).

Other insiders filing for Rallybio Corp (RLYB)

Lieber Jonathan I, Chief Financial Officer
HUNT RONALD, Director
Nash Christine A, Director
Uden Stephen, Chief Executive Officer
Chung Wendy, Director
Soteropoulos Paula, Director

How to read Form 4 transaction codes