Gary M. Reiner

CIK: 0001233171

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (11.1%)

Position reduction

Option Exercises (M)2 (5.6%)

Derivative conversions

Awards (A)29 (80.6%)

Compensation grants

Other (G, F, J, C, D, …)1 (2.8%)

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

Companies & Roles (2)

HPE

Hewlett Packard Enterprise Co

Director

CITIGROUP INC

Director

Discretionary Trading P&L

Holdings

Transaction History (36 total)

C
CITIGROUP INC
Oct 1, 2026
Award(A)
Direct
417 shares at avg. $131.59$55K
HPE
Hewlett Packard Enterprise Co
Sep 30, 2026
Award(A)
Direct
587 shares at avg. $63.89$38K
HPE
Hewlett Packard Enterprise Co
Sep 14, 2026
Sale(S)
Indirect
17K shares at avg. $56.91$967K
HPE
Hewlett Packard Enterprise Co
Jul 15, 2026
Award(A)
Restricted Stock Units
Direct
26 shares-
C
CITIGROUP INC
Jul 1, 2026
Award(A)
Direct
385 shares at avg. $142.56$55K
HPE
Hewlett Packard Enterprise Co
Jun 30, 2026
Award(A)
Direct
831 shares at avg. $45.11$37K
HPE
Hewlett Packard Enterprise Co
Jun 4, 2026
Gift(G)
Indirect
1.7K shares-
HPE
Hewlett Packard Enterprise Co
Jun 3, 2026
Sale(S)
Indirect
20K shares at avg. $54.77$1.1M
HPE
Hewlett Packard Enterprise Co
May 1, 2026
Award(A)
Restricted Stock Units
Direct
8.8K shares-
HPE
Hewlett Packard Enterprise Co
Apr 1, 2026
Exercise(M)
Direct
14.5K shares at avg. $23.98$348K
C
CITIGROUP INC
Apr 1, 2026
Award(A)
Direct
405 shares at avg. $110.99$45K
HPE
Hewlett Packard Enterprise Co
Mar 31, 2026
Award(A)
Direct
1.8K shares at avg. $23.81$43K
HPE
Hewlett Packard Enterprise Co
Jan 16, 2026
Award(A)
Restricted Stock Units
Direct
95 shares-
C
CITIGROUP INC
Jan 2, 2026
Award(A)
Direct
378 shares at avg. $118.80$45K
C
CITIGROUP INC
Jan 2, 2026
Award(A)
Direct
1.3K shares-
HPE
Hewlett Packard Enterprise Co
Dec 15, 2025
Award(A)
Direct
1.4K shares at avg. $24.05$34K
HPE
Hewlett Packard Enterprise Co
Oct 17, 2025
Award(A)
Restricted Stock Units
Direct
81 shares-
C
CITIGROUP INC
Oct 1, 2025
Award(A)
Direct
439 shares at avg. $102.37$45K
HPE
Hewlett Packard Enterprise Co
Sep 30, 2025
Award(A)
Direct
1.4K shares at avg. $24.56$34K
HPE
Hewlett Packard Enterprise Co
Sep 15, 2025
Sale(S)
Indirect
40K shares at avg. $24.58$983K
HPE
Hewlett Packard Enterprise Co
Jul 17, 2025
Award(A)
Restricted Stock Units
Direct
89 shares-
C
CITIGROUP INC
Jul 1, 2025
Award(A)
Direct
538 shares at avg. $83.53$45K
HPE
Hewlett Packard Enterprise Co
Jun 30, 2025
Award(A)
Direct
1.7K shares at avg. $20.45$34K
HPE
Hewlett Packard Enterprise Co
May 2, 2025
Award(A)
Restricted Stock Units
Direct
14.2K shares-
HPE
Hewlett Packard Enterprise Co
Apr 2, 2025
Exercise(M)
Direct
14.3K shares at avg. $16.12$231K

		Type	Shares	Price		Ownership
Oct 1, 2026	C CITIGROUP INC	Award(A)	417	$131.59	$54,875	Direct
Sep 30, 2026	HPE Hewlett Packard Enterprise Co	Award(A)	587	$63.89	$37,503	Direct
Sep 14, 2026	HPE Hewlett Packard Enterprise Co	Sale(S)	17,000	$56.91	$967,429	Indirect
Jul 15, 2026	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	26	-	-	Direct
Jul 1, 2026	C CITIGROUP INC	Award(A)	385	$142.56	$54,884	Direct
Jun 30, 2026	HPE Hewlett Packard Enterprise Co	Award(A)	831	$45.11	$37,486	Direct
Jun 4, 2026	HPE Hewlett Packard Enterprise Co	Gift(G)	1,700	-	$0	Indirect
Jun 3, 2026	HPE Hewlett Packard Enterprise Co	Sale(S)	20,000	$54.77	$1,095,384	Indirect
May 1, 2026	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	8,750	-	-	Direct
Apr 1, 2026	HPE Hewlett Packard Enterprise Co	Exercise(M)	14,500	$23.98	$347,710	Direct
Apr 1, 2026	C CITIGROUP INC	Award(A)	405	$110.99	$44,951	Direct
Mar 31, 2026	HPE Hewlett Packard Enterprise Co	Award(A)	1,795	$23.81	$42,739	Direct
Jan 16, 2026	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	95	-	-	Direct
Jan 2, 2026	C CITIGROUP INC	Award(A)	378	$118.80	$44,907	Direct
Jan 2, 2026	C CITIGROUP INC	Award(A)	1,263	-	$0	Direct
Dec 15, 2025	HPE Hewlett Packard Enterprise Co	Award(A)	1,403	$24.05	$33,742	Direct
Oct 17, 2025	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	81	-	-	Direct
Oct 1, 2025	C CITIGROUP INC	Award(A)	439	$102.37	$44,940	Direct
Sep 30, 2025	HPE Hewlett Packard Enterprise Co	Award(A)	1,374	$24.56	$33,745	Direct
Sep 15, 2025	HPE Hewlett Packard Enterprise Co	Sale(S)	40,000	$24.58	$983,048	Indirect
Jul 17, 2025	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	89	-	-	Direct
Jul 1, 2025	C CITIGROUP INC	Award(A)	538	$83.53	$44,938	Direct
Jun 30, 2025	HPE Hewlett Packard Enterprise Co	Award(A)	1,650	$20.45	$33,743	Direct
May 2, 2025	HPE Hewlett Packard Enterprise Co	Award(A) Restricted Stock Units	14,235	-	-	Direct
Apr 2, 2025	HPE Hewlett Packard Enterprise Co	Exercise(M)	14,323	$16.12	$230,887	Direct

1-25 of 36 transactions

About REINER GARY M

REINER GARY M (SEC CIK 0001233171) files insider reports with the SEC as Director of Hewlett Packard Enterprise Co (HPE) and Director of CITIGROUP INC (C).

Signal8 holds 26 ownership filings by REINER GARY M, all Form 4s, filed between Oct 2, 2024 and Oct 2, 2026. Those filings report 36 transactions, from Jul 18, 2024 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on REINER GARY M's filings is in NEW YORK, NY.

Recent filings by REINER GARY M

Oct 1, 2026: Grant or award of C shares (Form 4, code A).
Sep 30, 2026: Grant or award of HPE shares (Form 4, code A).
Sep 14, 2026: Open-market sale of HPE shares (Form 4, code S).
Jul 15, 2026: Grant or award of HPE derivative securities (Form 4, code A).
Jul 1, 2026: Grant or award of C shares (Form 4, code A).

Other insiders filing for Hewlett Packard Enterprise Co (HPE)

rahim rami, EVP, Pres GM Networking
Neri Antonio F, President and CEO
RUSSO PATRICIA F, Director
Lane Raymond J., Director
HSU CHRISTOPHER P, Director
GOULDEN DAVID I, Director

How to read Form 4 transaction codes