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$GLP

$48.97 -$0.50 (1.01%)

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$GLP Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Estate of Alfred Slifka

2,476,909 shares

Net: 0 B/S: -

Andrew P. Slifka

529,088 shares

Net: 0 B/S: -

Mark Romaine

139,109 shares

Net: +8,095 B/S: 1.7

GP LLC Global

126,584 shares

Net: -130,553 B/S: ∞

Edward J Faneuil

105,669 shares

Net: 0 B/S: -

Eric Slifka

66,208 shares

Net: +153,995 B/S: ∞

Alfred A Slifka

50,110 shares

Net: 0 B/S: -

Sean T. Geary

48,333 shares

Net: 0 B/S: -

Robert J McCool

45,018 shares

Net: 0 B/S: -

KENNETH I WATCHMAKER

38,856 shares

Net: 0 B/S: -

Daphne H. Foster

37,420 shares

Net: 0 B/S: -

Charles A Rudinsky

25,660 shares

Net: 0 B/S: -

Gregory B. Hanson

19,898 shares

Net: +44,172 B/S: ∞

David K McKown

10,659 shares

Net: 0 B/S: -

Jeremy Langhorn

7,890 shares

Net: 0 B/S: -

DAVID K MCKOWN

7,857 shares

Net: 0 B/S: -

Matthew Spencer

6,874 shares

Net: +17,923 B/S: ∞

ROBERT W OWENS

3,618 shares

Net: +5,767 B/S: ∞

Clare McGrory Kelly

3,618 shares

Net: +5,767 B/S: ∞

Jaime Pereira

3,618 shares

Net: +5,767 B/S: ∞

JOHN T HAILER

3,618 shares

Net: +5,767 B/S: ∞

Kristin K. Seabrook

3,393 shares

Net: +13,537 B/S: ∞

Richard Slifka

0 shares

Net: 0 B/S: -

A. Slifka 1990 Trust Under Article II-A Alfred

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Estate of Alfred Slifka	2,476,909	0	-
Andrew P. Slifka	529,088	0	-
Mark Romaine	139,109	+8,095	1.7
GP LLC Global	126,584	-130,553	∞
Edward J Faneuil	105,669	0	-
Eric Slifka	66,208	+153,995	∞
Alfred A Slifka	50,110	0	-
Sean T. Geary	48,333	0	-
Robert J McCool	45,018	0	-
KENNETH I WATCHMAKER	38,856	0	-
Daphne H. Foster	37,420	0	-
Charles A Rudinsky	25,660	0	-
Gregory B. Hanson	19,898	+44,172	∞
David K McKown	10,659	0	-
Jeremy Langhorn	7,890	0	-
DAVID K MCKOWN	7,857	0	-
Matthew Spencer	6,874	+17,923	∞
ROBERT W OWENS	3,618	+5,767	∞
Clare McGrory Kelly	3,618	+5,767	∞
Jaime Pereira	3,618	+5,767	∞
JOHN T HAILER	3,618	+5,767	∞
Kristin K. Seabrook	3,393	+13,537	∞
Richard Slifka	0	0	-
A. Slifka 1990 Trust Under Article II-A Alfred	0	0	-

Individual Transactions

June 10, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $50.17

Shares: 126,584

Value: +$250,850

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 11	Open Market Purchase (P) Market Purchase	126,584	+5,000	$50.17	+$250,850

June 09, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.44

Shares: 121,584

Value: +$247,200

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 11	Open Market Purchase (P) Market Purchase	121,584	+5,000	$49.44	+$247,200

June 08, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.29

Shares: 116,584

Value: +$246,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 08	Open Market Purchase (P) Market Purchase	116,584	+5,000	$49.29	+$246,450

June 04, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.50

Shares: 111,584

Value: +$247,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 08	Open Market Purchase (P) Market Purchase	111,584	+5,000	$49.50	+$247,500

June 03, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.42

Shares: 106,584

Value: +$247,100

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 03	Open Market Purchase (P) Market Purchase	106,584	+5,000	$49.42	+$247,100

June 02, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.19

Shares: 101,584

Value: +$245,950

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 03	Open Market Purchase (P) Market Purchase	101,584	+5,000	$49.19	+$245,950

June 01, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $48.41

Shares: 96,584

Value: +$242,050

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	Jun 03	Open Market Purchase (P) Market Purchase	96,584	+5,000	$48.41	+$242,050

May 29, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $47.22

Shares: 91,584

Value: +$236,100

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 29	Open Market Purchase (P) Market Purchase	91,584	+5,000	$47.22	+$236,100

May 28, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $48.35

Shares: 86,584

Value: +$241,750

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 29	Open Market Purchase (P) Market Purchase	86,584	+5,000	$48.35	+$241,750

May 27, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $48.94

Shares: 81,584

Value: +$244,700

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 29	Open Market Purchase (P) Market Purchase	81,584	+5,000	$48.94	+$244,700

May 26, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $48.92

Shares: 76,584

Value: +$244,600

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 26	Open Market Purchase (P) Market Purchase	76,584	+5,000	$48.92	+$244,600

May 22, 2026

GP LLC Global

Open Market Purchase

Change: +4,184

Price: $50.05

Shares: 71,584

Value: +$209,409

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 26	Open Market Purchase (P) Market Purchase	71,584	+4,184	$50.05	+$209,409

May 21, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $51.28

Shares: 67,400

Value: +$256,400

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 26	Open Market Purchase (P) Market Purchase	67,400	+5,000	$51.28	+$256,400

May 20, 2026

GP LLC Global

Open Market Purchase

Change: +10,000

Price: $51.19

Shares: 62,400

Value: +$511,900

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 20	Open Market Purchase (P) Market Purchase	62,400	+10,000	$51.19	+$511,900

May 19, 2026

GP LLC Global

Open Market Purchase

Change: +7,500

Price: $49.27

Shares: 52,400

Value: +$369,525

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 20	Open Market Purchase (P) Market Purchase	52,400	+7,500	$49.27	+$369,525

May 18, 2026

GP LLC Global

Open Market Purchase

Change: +7,500

Price: $48.86

Shares: 44,900

Value: +$366,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 20	Open Market Purchase (P) Market Purchase	44,900	+7,500	$48.86	+$366,450

May 15, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.17

Shares: 37,400

Value: +$245,850

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 15	Open Market Purchase (P) Market Purchase	37,400	+5,000	$49.17	+$245,850

May 14, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $49.35

Shares: 32,400

Value: +$246,750

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 15	Open Market Purchase (P) Market Purchase	32,400	+5,000	$49.35	+$246,750

May 13, 2026

GP LLC Global

Open Market Purchase

Change: +5,000

Price: $48.75

Shares: 27,400

Value: +$243,750

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP LLC Global	May 15	Open Market Purchase (P) Market Purchase	27,400	+5,000	$48.75	+$243,750

April 14, 2026

Kristin K. Seabrook

Tax Payment

Change: -1,640

Price: $45.86

Shares: 1,753

Value: -$75,210

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kristin K. Seabrook	Apr 15	Tax Payment (F) Tax Payment	1,753	-1,640	$45.86	-$75,210