United Kingdom Software & IT Services

Auction Technology Group PLC (ATG)

Track

Over the past 90 days, Auction Technology Group PLC saw significant insider activity, with CEO Duncan Painter executing three consecutive buy transactions totaling approximately £996,614. These purchases occurred shortly after the company's May 2026 earnings report. This recent buying trend contrasts with historical selling activity observed among other executives in previous years.
Ticker: ATG Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Auction Technology Group PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Duncan Painter
Chief Executive Officer
1 purchase — total 230,519 GBP
Buy 28 May 2026
Value £256,754.91 | Price 72.90 | Shares 48,664
Buy 27 May 2026
Value £922,533.52 | Price 377.83 | Shares 17,283
Buy 26 May 2026
Value £238,955.63 | Price 4.16 | Shares 57,500
Sale 28 Nov 2024
Value £1,173,000.00 | Price 5.10 | Shares 230,000
Sale 30 May 2024
Value £559,500.00 | Price 5.60 | Shares 100,000
Buy 24 Aug 2023
Value £19,886.96 | Price 7.17 | Shares 2,773
Sale 1 Jun 2023
Value £1,119,000.00 | Price 7.46 | Shares 150,000
Sale 23 May 2023
Value £735,000.00 | Price 7.35 | Shares 100,000
Sale 18 May 2023
Value £1,634,223.60 | Price 6.89 | Shares 237,360
Buy 23 Dec 2022
Value £10,162.58 | Price 7.29 | Shares 1,395
Buy 6 Dec 2022
Value £24,857.20 | Price 7.33 | Shares 3,389
Sale 20 May 2022
Value £1,337,218.75 | Price 8.75 | Shares 152,825
Sale 20 May 2022
Value £262,500.00 | Price 8.75 | Shares 30,000
Sale 20 May 2022
Value £3,937,500.00 | Price 8.75 | Shares 450,000
Sale 20 May 2022
Value £2,593,823.75 | Price 8.75 | Shares 296,437
Sale 20 May 2022
Value £1,312,500.00 | Price 8.75 | Shares 150,000
Buy 22 Jun 2021
Value £49,995.60 | Price 12.20 | Shares 4,098
Buy 22 Jun 2021
Value £49,995.60 | Price 12.20 | Shares 4,098
Buy 26 Feb 2021
Value £223,374.00 | Price 6.00 | Shares 37,229
Buy 26 Feb 2021
Value £277,446.00 | Price 6.00 | Shares 46,241
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
2026-05-29 2026-05-28 B Purchase
2.7
Duncan Painter

Chief Executive Officer

Officer
48,664
72.90
£256,755 		48,664 72.90 £256,755
2026-05-29 2026-05-27 B Purchase
2.7
Duncan Painter

Chief Executive Officer

Officer
17,283
377.83
£922,534 		17,283 377.83 £922,534
2026-05-29 2026-05-26 B Purchase
2.7
Duncan Painter

Chief Executive Officer

Officer
9,896
15.42
£3,212,434 		9,896 15.42 £3,212,434
2024-12-03 2024-11-28 S Sale
1.7
Tom Hargreaves

Chief Financial Officer

Officer
230,000
5.10
£1,173,000 		230,000 5.10 £1,173,000
2024-05-30 2024-05-30 S Sale
3.3
Richard Lewis

Chief Operating Officer

Officer
100,000
5.60
£559,500 		100,000 5.60 £559,500
2023-08-29 2023-08-24 B Purchase
0.7
Tamsin Todd

Non-executive Director

Executive Director
2,773
7.17
£19,887 		2,773 7.17 £19,887
2023-06-06 2023-06-01 S Sale
2.6
Phil Michaelson

Chief Executive Officer of LiveAuctioneers LLC

Officer
150,000
7.46
£1,119,000 		150,000 7.46 £1,119,000
2023-05-23 2023-05-23 S Sale
3.3
Richard Lewis

Chief Operating Officer

Officer
100,000
7.35
£735,000 		100,000 7.35 £735,000
2023-05-19 2023-05-18 S Sale
1.7
Tom Hargreaves

Chief Financial Officer

Officer
237,360
6.89
£1,634,224 		237,360 6.89 £1,634,224
2022-12-28 2022-12-23 B Purchase
2.6
Phil Michaelson

Chief Executive Officer of Live Auctioneers LLC

Officer
1,395
7.29
£10,163 		1,395 7.29 £10,163
2022-12-06 2022-12-06 B Purchase
2.0
Suzanne Baxter

Non-executive Director

Executive Director
3,389
7.33
£24,857 		3,389 7.33 £24,857
2022-05-23 2022-05-20 S Sale
2.6
Phil Michaelson

Chief Executive Officer

Officer
152,825
8.75
£1,337,219 		152,825 8.75 £1,337,219
2022-05-23 2022-05-20 S Sale
3.5
Daniel Pennington

Senior Vice-President of Sales, North America

Officer
30,000
8.75
£262,500 		30,000 8.75 £262,500
2022-05-23 2022-05-20 S Sale
3.3
Richard Lewis

Chief Operating Officer

Officer
450,000
8.75
£3,937,500 		450,000 8.75 £3,937,500
2022-05-23 2022-05-20 S Sale
1.7
Tom Hargreaves

Chief Financial Officer

Officer
296,437
8.75
£2,593,824 		296,437 8.75 £2,593,824
2022-05-23 2022-05-20 S Sale
1.9
John-Paul Savant

Chief Executive Officer

Officer
150,000
8.75
£1,312,500 		150,000 8.75 £1,312,500
2021-06-23 2021-06-22 B Purchase
1.7
Tom Hargreaves

Chief Financial Officer

Officer
4,098
12.20
£49,996 		4,098 12.20 £49,996
2021-06-23 2021-06-22 B Purchase
1.9
John-Paul Savant

Chief Executive Officer

Officer
4,098
12.20
£49,996 		4,098 12.20 £49,996
2021-03-01 2021-02-26 B Purchase
3.5
Penny Ladkin-Brand

Non-Executive Director

Executive Director
37,229
6.00
£223,374 		37,229 6.00 £223,374
2021-03-01 2021-02-26 B Purchase
2.9
Breon Corcoran

Chairman and Non-Executive Director

Executive Director
46,241
6.00
£277,446 		46,241 6.00 £277,446
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