United Kingdom Software & IT Services

Cohort PLC (CHRT)

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Track

Cohort PLC experienced significant insider trading activity recently, characterized by substantial sales from top executives. Chief Executive Andrew Thomis and Finance Director Simon Walther offloaded shares totaling over 745,000 GBP in September 2026. These divestments follow a period of modest stock price movement, occurring well after the company's latest December 2025 results.
Ticker: CHRT 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 Cohort PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.5
Simon Walther Finance Director Executive Director
Transaction date
Sale
Price
38.68
Quantity 72,320
Value £93,491
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Sale
Price
412.27
Quantity 70,390
Value £882,147
1.9
Phillippa Walther-Caine PCA of Simon Walther
Through Simon Walther, a closely affiliated person
Transaction date
Purchase
Price
226.15
Quantity 69,171
Value £1,141,790
1.9
Phillippa Walther-Caine PCA of Simon Walther
Through Simon Walther, a closely affiliated person
Transaction date
Sale
Price
13.31
Quantity 519
Value £6,908
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Sale
Price
12.42
Quantity 1,611
Value £20,009
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Purchase
Price
12.41
Quantity 1,611
Value £19,986
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Sale
Price
12.40
Quantity 1,613
Value £20,001
3.5
Simon Walther Finance Director Executive Director
Transaction date
Planned purchase
Price
12.10
Quantity 117
Value £1,416
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Planned purchase
Price
12.09
Quantity 159
Value £1,923
3.5
Simon Walther Finance Director Executive Director
Transaction date
Sale
Price
12.56
Quantity 16,569
Value £208,085
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Sale
Price
12.56
Quantity 21,203
Value £266,282
3.5
Simon Walther Finance Director and Company Secretary Executive Director
Transaction date
Purchase
Price
4.92
Quantity 365
Value £1,796
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Purchase
Price
4.92
Quantity 365
Value £1,796
1.9
Phillippa Walther-Caine PCA of Simon Walther
Through Simon Walther, a closely affiliated person
Transaction date
Planned purchase
Price
9.06
Quantity 598
Value £5,415
3.5
Simon Walther Finance Director Executive Director
Transaction date
Planned purchase
Price
9.06
Quantity 627
Value £5,678
1.7
Yasmin Thomis PCA of Andrew Thomis
Through Andrew Thomis, a closely affiliated person
Transaction date
Planned purchase
Price
9.11
Quantity 281
Value £2,560
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Planned purchase
Price
9.11
Quantity 1,786
Value £16,262
3.5
Simon Walther Finance Director Executive Director
Transaction date
Sale
Price
8.36
Quantity 1,359
Value £11,356
3.3
Andrew Thomis Chief Executive Officer
Transaction date
Sale
Price
8.36
Quantity 1,737
Value £14,514
1.9
Phillippa Walther-Caine PCA of Simon Walther
Through Simon Walther, a closely affiliated person
Transaction date
Sale
Price
7.58
Quantity 792
Value £5,999
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-11 2026-09-01 S Sale
3.5
Simon Walther

Finance Director

Executive Director
72,320
38.68
£93,491 		72,320 38.68 £93,491
2026-09-11 2026-09-01 S Sale
3.3
Andrew Thomis

Chief Executive

Officer
70,390
412.27
£882,147 		70,390 412.27 £882,147
2026-07-17 2026-07-16 B Purchase
1.9
Phillippa Walther-Caine

PCA of Simon Walther

Through Simon Walther, a closely affiliated person
69,171
226.15
£1,141,790 		69,171 226.15 £1,141,790
2026-07-17 2026-07-16 S Sale
1.9
Phillippa Walther-Caine

PCA of Simon Walther

Through Simon Walther, a closely affiliated person
519
13.31
£6,908 		519 13.31 £6,908
2026-04-10 2026-04-09 S Sale
3.3
Andrew Thomis

Chief Executive

Officer
1,611
12.42
£20,009 		1,611 12.42 £20,009
2026-04-10 2026-04-09 B Purchase
3.3
Andrew Thomis

Chief Executive

Officer
1,611
12.41
£19,986 		1,611 12.41 £19,986
2026-04-10 2026-04-09 S Sale
3.3
Andrew Thomis

Chief Executive

Officer
1,613
12.40
£20,001 		1,613 12.40 £20,001
2026-02-20 2026-02-19 PP Planned purchase
3.5
Simon Walther

Finance Director

Executive Director
117
12.10
£1,416 		117 12.10 £1,416
2026-02-20 2026-02-18 PP Planned purchase
3.3
Andrew Thomis

Chief Executive

Officer
159
12.09
£1,923 		159 12.09 £1,923
2025-09-10 2025-09-09 S Sale
3.5
Simon Walther

Finance Director

Executive Director
16,569
12.56
£208,085 		16,569 12.56 £208,085
2025-09-10 2025-09-09 S Sale
3.3
Andrew Thomis

Chief Executive

Officer
21,203
12.56
£266,282 		21,203 12.56 £266,282
2024-10-21 2024-10-15 B Purchase
3.5
Simon Walther

Finance Director and Company Secretary

Executive Director
365
4.92
£1,796 		365 4.92 £1,796
2024-10-21 2024-10-15 B Purchase
3.3
Andrew Thomis

Chief Executive

Officer
365
4.92
£1,796 		365 4.92 £1,796
2024-10-04 2024-10-04 PP Planned purchase
1.9
Phillippa Walther-Caine

PCA of Simon Walther

Through Simon Walther, a closely affiliated person
598
9.06
£5,415 		598 9.06 £5,415
2024-10-04 2024-10-04 PP Planned purchase
3.5
Simon Walther

Finance Director

Executive Director
627
9.06
£5,678 		627 9.06 £5,678
2024-10-04 2024-10-04 PP Planned purchase
1.7
Yasmin Thomis

PCA of Andrew Thomis

Through Andrew Thomis, a closely affiliated person
281
9.11
£2,560 		281 9.11 £2,560
2024-10-04 2024-10-04 PP Planned purchase
3.3
Andrew Thomis

Chief Executive

Officer
1,786
9.11
£16,262 		1,786 9.11 £16,262
2024-08-02 2024-07-31 S Sale
3.5
Simon Walther

Finance Director

Executive Director
1,359
8.36
£11,356 		1,359 8.36 £11,356
2024-08-02 2024-07-31 S Sale
3.3
Andrew Thomis

Chief Executive

Officer
1,737
8.36
£14,514 		1,737 8.36 £14,514
2024-05-01 2024-05-01 S Sale
1.9
Phillippa Walther-Caine

PCA of Simon Walther

Through Simon Walther, a closely affiliated person
792
7.58
£5,999 		792 7.58 £5,999
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