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United Kingdom Chemicals

Atome PLC (ATOM)

Track

Over the last 90 days, Atome PLC has seen significant insider buying, totaling over £4.4 million. Notably, Chairman Peter Levine and CEO Olivier Mussat made substantial purchases. This activity occurred against a backdrop of a 32.2% stock price decline over the same period, with the current price near its 52-week low.
Stock chart
Ticker: ATOM Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Robert Sheffrin
Finance Director
2 purchases — total 54,377 GBP
Buy 30 Apr 2026
Value £4,178,307.92 | Price 65.81 | Shares 89,864
Buy 30 Apr 2026
Value £4,266,116.38 | Price 194.10 | Shares 51,126
Buy 30 Apr 2026
Value £3,584,963.14 | Price 224.75 | Shares 97,098
Buy 30 Apr 2026
Value £119,008.20 | Price 0.60 | Shares 198,347
Buy 30 Apr 2026
Value £148,148.40 | Price 0.60 | Shares 246,914
Buy 30 Apr 2026
Value £74,074.20 | Price 0.60 | Shares 123,457
Buy 30 Apr 2026
Value £2,851,851.60 | Price 0.60 | Shares 4,753,086
Sale 17 Oct 2024
Value £675,000.00 | Price 0.75 | Shares 900,000
Buy 17 Oct 2024
Value £675,000.00 | Price 0.75 | Shares 900,000
Buy 9 Oct 2024
Value £12,750.00 | Price 0.75 | Shares 17,000
Buy 2 Oct 2024
Value £9,000.00 | Price 0.75 | Shares 12,000
Buy 2 Oct 2024
Value £18,000.00 | Price 0.75 | Shares 24,000
Buy 2 Oct 2024
Value £57,750.00 | Price 0.75 | Shares 77,000
Buy 2 Oct 2024
Value £52,500.00 | Price 0.75 | Shares 70,000
Buy 2 Oct 2024
Value £99,999.75 | Price 0.75 | Shares 133,333
Buy 2 Oct 2024
Value £500,000.25 | Price 0.75 | Shares 666,667
Buy 22 Feb 2024
Value £11,500.00 | Price 0.50 | Shares 23,000
Buy 22 Feb 2024
Value £18,000.00 | Price 0.50 | Shares 36,000
Buy 22 Feb 2024
Value £44,000.00 | Price 0.50 | Shares 88,000
Buy 22 Feb 2024
Value £186,000.00 | Price 0.50 | Shares 372,000
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
2026-05-01 2026-04-30 B Purchase Robert Sheffrin

Finance Director

Executive Director
89,864
65.81
£4,178,308 		89,864 65.81 £4,178,308
2026-04-30 2026-04-30 B Purchase Robert Sheffrin

Finance Director

Executive Director
51,126
194.10
£4,266,116 		51,126 194.10 £4,266,116
2026-04-30 2026-04-30 B Purchase Mary-Rose de Valladares

Executive Director

Executive Director
97,098
224.75
£3,584,963 		97,098 224.75 £3,584,963
2026-04-30 2026-04-30 B Purchase James Spalding

Executive Director

Executive Director
198,347
0.60
£119,008 		198,347 0.60 £119,008
2026-04-30 2026-04-30 B Purchase Nikita Levine

Executive Director

Executive Director
246,914
0.60
£148,148 		246,914 0.60 £148,148
2026-04-30 2026-04-30 B Purchase Olivier Mussat

CEO

Officer
123,457
0.60
£74,074 		123,457 0.60 £74,074
2026-04-30 2026-04-30 B Purchase Peter Levine

Chairman

Director
4,753,086
0.60
£2,851,852 		4,753,086 0.60 £2,851,852
2024-10-18 2024-10-17 S Sale Peter Levine

Chairman

Director
900,000
0.75
£675,000 		900,000 0.75 £675,000
2024-10-18 2024-10-17 B Purchase Olivier Mussat

Chief Executive

Officer
900,000
0.75
£675,000 		900,000 0.75 £675,000
2024-10-09 2024-10-09 B Purchase Richard Day

Non-executive Director

Executive Director
17,000
0.75
£12,750 		17,000 0.75 £12,750
2024-10-02 2024-10-02 B Purchase Robert Sheffrin

Finance Director

Executive Director
12,000
0.75
£9,000 		12,000 0.75 £9,000
2024-10-02 2024-10-02 B Purchase Mary-Rose de Valladares

Independent Non-Executive Director

Non-Executive Director
24,000
0.75
£18,000 		24,000 0.75 £18,000
2024-10-02 2024-10-02 B Purchase James Spalding

Executive Director

Executive Director
77,000
0.75
£57,750 		77,000 0.75 £57,750
2024-10-02 2024-10-02 B Purchase Nikita Levine

Director

Executive Director
70,000
0.75
£52,500 		70,000 0.75 £52,500
2024-10-02 2024-10-02 B Purchase Olivier Mussat

CEO

Officer
133,333
0.75
£100,000 		133,333 0.75 £100,000
2024-10-02 2024-10-02 B Purchase Peter Levine

Chairman

Director
666,667
0.75
£500,000 		666,667 0.75 £500,000
2024-02-22 2024-02-22 B Purchase Robert Sheffrin

Finance Director

Executive Director
23,000
0.50
£11,500 		23,000 0.50 £11,500
2024-02-22 2024-02-22 B Purchase Richard Day

Senior Independent Non-Executive Director and Deputy Chairman

Non-Executive Director
36,000
0.50
£18,000 		36,000 0.50 £18,000
2024-02-22 2024-02-22 B Purchase Mary-Rose de Valladares

Independent Non-Executive Director

Non-Executive Director
88,000
0.50
£44,000 		88,000 0.50 £44,000
2024-02-22 2024-02-22 B Purchase James Spalding

Executive Director

Executive Director
372,000
0.50
£186,000 		372,000 0.50 £186,000
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