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United States Personal & Household Products & Services

Graham Holdings Co (GHC)

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The most recent insider trading activity occurred on July 30, 2025, with a SELL transaction by Tony Allen. Prior to this, Marcel A. Snyman engaged in PROPOSED_SALE and PLANNED_SALE transactions in January 2025. Katharine Weymouth also made a SELL transaction in November 2024. Thomas Sinnickson Gayner has been a consistent BUYER of shares.
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Ticker: GHC Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Allen Tony
1 sale — total 6,600 USD
Sale 30 Jul 2025
Value US$3,139,483.57 | Price 241.16 | Shares 76,544
Proposed sale 6 Jan 2025
Value US$3,250,440.71 | Price 219.21 | Shares 97,852
Planned sale 6 Jan 2025
Value US$3,993,142.55 | Price 165.95 | Shares 74,174
Sale 13 Nov 2024
Value US$358,820.28 | Price 949.26 | Shares 378
Buy 12 Sep 2024
Value US$74,330.00 | Price 743.30 | Shares 100
Buy 28 May 2024
Value US$100,584.45 | Price 745.07 | Shares 135
Sale 14 Mar 2024
Value US$396,422.44 | Price 712.99 | Shares 556
Proposed sale 14 Mar 2024
Value US$404,212.00 | Price 727.00 | Shares 556
Buy 9 Nov 2023
Value US$60,724.00 | Price 607.24 | Shares 100
Sale 8 Nov 2023
Value US$46,427.25 | Price 619.03 | Shares 75
Buy 8 Sep 2023
Value US$56,983.00 | Price 569.83 | Shares 100
Buy 9 May 2023
Value US$58,163.00 | Price 581.63 | Shares 100
Planned sale 9 Jan 2023
Value US$79,063.04 | Price 617.68 | Shares 128
Planned sale 4 Jan 2023
Value US$43,996.32 | Price 611.06 | Shares 72
Buy 16 Sep 2022
Value US$55,615.00 | Price 556.15 | Shares 100
Buy 30 Dec 2021
Value US$11,839.80 | Price 591.99 | Shares 20
Buy 1 Dec 2021
Value US$34,200.00 | Price 570.00 | Shares 60
Buy 11 Nov 2021
Value US$59,517.00 | Price 595.17 | Shares 100
Sale 4 Nov 2021
Value US$77,448.96 | Price 605.07 | Shares 128
Sale 6 Jan 2021
Value US$3,186.60 | Price 531.10 | Shares 6
Planned sale 6 Jan 2021
Value US$34,822.26 | Price 527.61 | Shares 66
Sale 22 Dec 2020
Value US$49,585.00 | Price 495.85 | Shares 100
Sale 22 Dec 2020
Value US$899,850.87 | Price 497.43 | Shares 1,809
Sale 22 Dec 2020
Value US$186,067.50 | Price 496.18 | Shares 375
Sale 22 Dec 2020
Value US$300,210.00 | Price 500.35 | Shares 600
Sale 22 Dec 2020
Value US$1,322,490.64 | Price 499.43 | Shares 2,648
Sale 22 Dec 2020
Value US$1,286,902.26 | Price 498.22 | Shares 2,583
Sale 22 Dec 2020
Value US$50,126.00 | Price 501.26 | Shares 100
Sale 11 Dec 2020
Value US$1,121,173.95 | Price 456.69 | Shares 2,455
Sale 11 Dec 2020
Value US$12,342.78 | Price 457.14 | Shares 27
Sale 10 Dec 2020
Value US$2,314,234.35 | Price 455.11 | Shares 5,085
Sale 8 Dec 2020
Value US$45,588.00 | Price 455.88 | Shares 100
Sale 7 Dec 2020
Value US$183,776.00 | Price 459.44 | Shares 400
Sale 7 Dec 2020
Value US$652,129.20 | Price 458.60 | Shares 1,422
Sale 7 Dec 2020
Value US$597,450.08 | Price 460.64 | Shares 1,297
Sale 7 Dec 2020
Value US$462,533.45 | Price 461.15 | Shares 1,003
Sale 4 Dec 2020
Value US$467.00 | Price 467.00 | Shares 1
Sale 4 Dec 2020
Value US$357,143.04 | Price 465.03 | Shares 768
Sale 4 Dec 2020
Value US$785,344.80 | Price 466.08 | Shares 1,685
Sale 3 Dec 2020
Value US$46,957.04 | Price 451.51 | Shares 104
Sale 3 Dec 2020
Value US$1,826,416.80 | Price 450.30 | Shares 4,056
Sale 2 Dec 2020
Value US$1,554,261.38 | Price 450.38 | Shares 3,451
Sale 2 Dec 2020
Value US$185,361.00 | Price 451.00 | Shares 411
Sale 1 Dec 2020
Value US$439,566.20 | Price 451.30 | Shares 974
Sale 1 Dec 2020
Value US$201,491.55 | Price 452.79 | Shares 445
Sale 1 Dec 2020
Value US$176,904.00 | Price 453.60 | Shares 390
Sale 1 Dec 2020
Value US$798,709.13 | Price 454.07 | Shares 1,759
Sale 24 Nov 2020
Value US$60,070.40 | Price 469.30 | Shares 128
Sale 24 Nov 2020
Value US$152,649.50 | Price 468.25 | Shares 326
Sale 24 Nov 2020
Value US$869,045.32 | Price 467.48 | Shares 1,859
Sale 24 Nov 2020
Value US$122,655.31 | Price 466.37 | Shares 263
Sale 24 Nov 2020
Value US$847,576.18 | Price 465.19 | Shares 1,822
Sale 20 Nov 2020
Value US$2,324,471.32 | Price 450.13 | Shares 5,164
Sale 11 Nov 2020
Value US$939,832.74 | Price 452.06 | Shares 2,079
Sale 11 Nov 2020
Value US$65,409.12 | Price 454.23 | Shares 144
Sale 11 Nov 2020
Value US$467,295.45 | Price 455.90 | Shares 1,025
Sale 11 Nov 2020
Value US$753,691.96 | Price 456.23 | Shares 1,652
Sale 11 Nov 2020
Value US$45,704.50 | Price 457.05 | Shares 100
Buy 27 Aug 2020
Value US$149,100.00 | Price 426.00 | Shares 350
Sale 25 Aug 2020
Value US$456,203.00 | Price 414.73 | Shares 1,100
Buy 2 Jul 2020
Value US$102,000.00 | Price 340.00 | Shares 300
Buy 23 Mar 2020
Value US$12,221.16 | Price 290.98 | Shares 42
Buy 23 Mar 2020
Value US$487,735.13 | Price 288.43 | Shares 1,691
Buy 18 Mar 2020
Value US$17,325.00 | Price 315.00 | Shares 55
Buy 28 Feb 2020
Value US$50,542.96 | Price 485.99 | Shares 104
Buy 27 Feb 2020
Value US$246,205.00 | Price 492.41 | Shares 500
Buy 27 Feb 2020
Value US$49,464.00 | Price 494.64 | Shares 100
Buy 27 Feb 2020
Value US$99,332.10 | Price 473.01 | Shares 210
Buy 27 Feb 2020
Value US$25,850.00 | Price 470.00 | Shares 55
Sale 2 Jan 2019
Value US$63,307.00 | Price 633.07 | Shares 100
Sale 9 Oct 2018
Value US$637,945.00 | Price 579.95 | Shares 1,100
Sale 21 Sep 2018
Value US$413,196.00 | Price 590.28 | Shares 700
Buy 3 Aug 2018
Value US$84,232.50 | Price 561.55 | Shares 150
Buy 3 Aug 2018
Value US$13,988.75 | Price 559.55 | Shares 25
Buy 3 Aug 2018
Value US$27,875.00 | Price 557.50 | Shares 50
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-10 2025-07-30 S Sale
1.3
Allen Tony
Non-Executive Director
76,544 +32.7%
241.16
US$3,139,484 		76,544 +32.7% 241.16 US$3,139,484
2025-01-06 2025-01-06 PrS Proposed sale
2.5
Snyman Marcel A.

Officer

Officer
97,852
219.21
US$3,250,441 		97,852 219.21 US$3,250,441
2025-01-06 2025-01-06 PlS Planned sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
74,174 +2.4%
165.95
US$3,993,143 		74,174 +2.4% 165.95 US$3,993,143
2024-11-14 2024-11-13 S Sale
2.7
Weymouth Katharine
Non-Executive Director
378 -19.0%
949.26
US$358,820 		378 -19.0% 949.26 US$358,820
2024-09-13 2024-09-12 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +16.7%
743.30
US$74,330 		100 +16.7% 743.30 US$74,330
2024-05-29 2024-05-28 B Purchase
1.8
MULCAHY ANNE M
Non-Executive Director
135 +25.6%
745.07
US$100,584 		135 +25.6% 745.07 US$100,584
2024-03-15 2024-03-14 S Sale
2.7
Weymouth Katharine
Non-Executive Director
556 -21.8%
712.99
US$396,422 		556 -21.8% 712.99 US$396,422
2024-03-14 2024-03-14 PrS Proposed sale
2.7
Weymouth Katharine

Affiliate
556
727.00
US$404,212 		556 727.00 US$404,212
2023-11-09 2023-11-09 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +20.0%
607.24
US$60,724 		100 +20.0% 607.24 US$60,724
2023-11-09 2023-11-08 S Sale
1.3
Allen Tony
Non-Executive Director
75 -83.3%
619.03
US$46,427 		75 -83.3% 619.03 US$46,427
2023-09-12 2023-09-08 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +25.0%
569.83
US$56,983 		100 +25.0% 569.83 US$56,983
2023-05-09 2023-05-09 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +1.8%
581.63
US$58,163 		100 +1.8% 581.63 US$58,163
2023-01-09 2023-01-09 PlS Planned sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
128 -21.9%
617.68
US$79,063 		128 -21.9% 617.68 US$79,063
2023-01-04 2023-01-04 PlS Planned sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
72 -11.0%
611.06
US$43,996 		72 -11.0% 611.06 US$43,996
2022-09-16 2022-09-16 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +1.9%
556.15
US$55,615 		100 +1.9% 556.15 US$55,615
2022-02-11 2021-12-30 B Purchase
2.6
Stonesifer Sandra M.

VP, Chief HR Officer

Officer
20 +3.4%
591.99
US$11,840 		20 +3.4% 591.99 US$11,840
2021-12-02 2021-12-01 B Purchase
2.6
Markell Jack A.
Non-Executive Director
60 +inf%
570.00
US$34,200 		60 +inf% 570.00 US$34,200
2021-11-15 2021-11-11 B Purchase
3.3
GAYNER THOMAS SINNICKSON
Non-Executive Director
100 +1.9%
595.17
US$59,517 		100 +1.9% 595.17 US$59,517
2021-11-05 2021-11-04 S Sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
128 -22.4%
605.07
US$77,449 		128 -22.4% 605.07 US$77,449
2021-01-06 2021-01-06 S Sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
6 -1.0%
531.10
US$3,187 		6 -1.0% 531.10 US$3,187
2021-01-06 2021-01-06 PlS Planned sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
66 -10.3%
527.61
US$34,822 		66 -10.3% 527.61 US$34,822
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
100 -0.3%
495.85
US$49,585 		100 -0.3% 495.85 US$49,585
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,809 -4.4%
497.43
US$899,851 		1,809 -4.4% 497.43 US$899,851
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
375 -0.9%
496.18
US$186,068 		375 -0.9% 496.18 US$186,068
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
600 -1.4%
500.35
US$300,210 		600 -1.4% 500.35 US$300,210
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
2,648 -5.9%
499.43
US$1,322,491 		2,648 -5.9% 499.43 US$1,322,491
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
2,583 -5.4%
498.22
US$1,286,902 		2,583 -5.4% 498.22 US$1,286,902
2020-12-23 2020-12-22 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
100 -0.2%
501.26
US$50,126 		100 -0.2% 501.26 US$50,126
2020-12-14 2020-12-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
2,455 -6.2%
456.69
US$1,121,174 		2,455 -6.2% 456.69 US$1,121,174
2020-12-14 2020-12-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
27 -0.1%
457.14
US$12,343 		27 -0.1% 457.14 US$12,343
2020-12-14 2020-12-10 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
5,085 -12.2%
455.11
US$2,314,234 		5,085 -12.2% 455.11 US$2,314,234
2020-12-09 2020-12-08 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
100 -0.3%
455.88
US$45,588 		100 -0.3% 455.88 US$45,588
2020-12-09 2020-12-07 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
400 -1.1%
459.44
US$183,776 		400 -1.1% 459.44 US$183,776
2020-12-09 2020-12-07 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,422 -3.8%
458.60
US$652,129 		1,422 -3.8% 458.60 US$652,129
2020-12-09 2020-12-07 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,297 -3.3%
460.64
US$597,450 		1,297 -3.3% 460.64 US$597,450
2020-12-09 2020-12-07 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,003 -2.5%
461.15
US$462,533 		1,003 -2.5% 461.15 US$462,533
2020-12-07 2020-12-04 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1 -0.0%
467.00
US$467 		1 -0.0% 467.00 US$467
2020-12-07 2020-12-04 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
768 -2.2%
465.03
US$357,143 		768 -2.2% 465.03 US$357,143
2020-12-07 2020-12-04 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,685 -4.5%
466.08
US$785,345 		1,685 -4.5% 466.08 US$785,345
2020-12-07 2020-12-03 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
104 -0.3%
451.51
US$46,957 		104 -0.3% 451.51 US$46,957
2020-12-07 2020-12-03 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
4,056 -10.6%
450.30
US$1,826,417 		4,056 -10.6% 450.30 US$1,826,417
2020-12-03 2020-12-02 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
3,451 -9.4%
450.38
US$1,554,261 		3,451 -9.4% 450.38 US$1,554,261
2020-12-03 2020-12-02 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
411 -1.1%
451.00
US$185,361 		411 -1.1% 451.00 US$185,361
2020-12-03 2020-12-01 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
974 -2.9%
451.30
US$439,566 		974 -2.9% 451.30 US$439,566
2020-12-03 2020-12-01 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
445 -1.3%
452.79
US$201,492 		445 -1.3% 452.79 US$201,492
2020-12-03 2020-12-01 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
390 -1.1%
453.60
US$176,904 		390 -1.1% 453.60 US$176,904
2020-12-03 2020-12-01 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,759 -4.9%
454.07
US$798,709 		1,759 -4.9% 454.07 US$798,709
2020-11-25 2020-11-24 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
128 -0.4%
469.30
US$60,070 		128 -0.4% 469.30 US$60,070
2020-11-25 2020-11-24 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
326 -1.0%
468.25
US$152,650 		326 -1.0% 468.25 US$152,650
2020-11-25 2020-11-24 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,859 -5.6%
467.48
US$869,045 		1,859 -5.6% 467.48 US$869,045
2020-11-25 2020-11-24 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
263 -0.8%
466.37
US$122,655 		263 -0.8% 466.37 US$122,655
2020-11-25 2020-11-24 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,822 -5.1%
465.19
US$847,576 		1,822 -5.1% 465.19 US$847,576
2020-11-24 2020-11-20 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
5,164 -15.3%
450.13
US$2,324,471 		5,164 -15.3% 450.13 US$2,324,471
2020-11-13 2020-11-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
2,079 -7.1%
452.06
US$939,833 		2,079 -7.1% 452.06 US$939,833
2020-11-13 2020-11-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
144 -0.5%
454.23
US$65,409 		144 -0.5% 454.23 US$65,409
2020-11-13 2020-11-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,025 -3.4%
455.90
US$467,295 		1,025 -3.4% 455.90 US$467,295
2020-11-13 2020-11-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,652 -5.2%
456.23
US$753,692 		1,652 -5.2% 456.23 US$753,692
2020-11-13 2020-11-11 S Sale
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
100 -0.3%
457.05
US$45,704 		100 -0.3% 457.05 US$45,704
2020-08-27 2020-08-27 B Purchase
2.1
Bollinger Lee C
Non-Executive Director
350 +43.8%
426.00
US$149,100 		350 +43.8% 426.00 US$149,100
2020-08-26 2020-08-25 S Sale
2.7
Weymouth Katharine
Non-Executive Director
1,100 -30.1%
414.73
US$456,203 		1,100 -30.1% 414.73 US$456,203
2020-07-06 2020-07-02 B Purchase
2.1
Bollinger Lee C
Non-Executive Director
300 +60.0%
340.00
US$102,000 		300 +60.0% 340.00 US$102,000
2020-03-24 2020-03-23 B Purchase
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
42 +0.2%
290.98
US$12,221 		42 +0.2% 290.98 US$12,221
2020-03-24 2020-03-23 B Purchase
2.6
Rosen Andrew Stephen

Executive Vice President

Officer
1,691 +6.7%
288.43
US$487,735 		1,691 +6.7% 288.43 US$487,735
2020-03-18 2020-03-18 B Purchase
2.6
Markell Jack A.
Non-Executive Director
55 +100.0%
315.00
US$17,325 		55 +100.0% 315.00 US$17,325
2020-03-02 2020-02-28 B Purchase
1.8
MULCAHY ANNE M
Non-Executive Director
104 +104.0%
485.99
US$50,543 		104 +104.0% 485.99 US$50,543
2020-07-06 2020-02-27 B Purchase
2.1
Bollinger Lee C
Non-Executive Director
500 +inf%
492.41
US$246,205 		500 +inf% 492.41 US$246,205
2020-03-02 2020-02-27 B Purchase
1.8
MULCAHY ANNE M
Non-Executive Director
100 +inf%
494.64
US$49,464 		100 +inf% 494.64 US$49,464
2020-02-27 2020-02-27 B Purchase
0.6
Maas, Jacob

Sr. VP-Planning and Dev.

Officer
210 +20.5%
473.01
US$99,332 		210 +20.5% 473.01 US$99,332
2020-02-27 2020-02-27 B Purchase
2.6
Markell Jack A.
Non-Executive Director
55 +inf%
470.00
US$25,850 		55 +inf% 470.00 US$25,850
2019-01-04 2019-01-02 S Sale
2.5
Snyman Marcel A.

VP-Chief Accounting Officer

Officer
100 -20.0%
633.07
US$63,307 		100 -20.0% 633.07 US$63,307
2018-10-11 2018-10-09 S Sale Weymouth Katharine Non-Executive Director
1,100 -23.2%
579.95
US$637,945 		1,100 -23.2% 579.95 US$637,945
2018-09-25 2018-09-21 S Sale Weymouth Katharine Non-Executive Director
700 -12.8%
590.28
US$413,196 		700 -12.8% 590.28 US$413,196
2018-08-06 2018-08-03 B Purchase GRAHAM DONALD
150 +2.8%
561.55
US$84,232 		150 +2.8% 561.55 US$84,232
2018-08-06 2018-08-03 B Purchase GRAHAM DONALD
25 +0.5%
559.55
US$13,989 		25 +0.5% 559.55 US$13,989
2018-08-06 2018-08-03 B Purchase GRAHAM DONALD
50 +0.9%
557.50
US$27,875 		50 +0.9% 557.50 US$27,875
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