AB Dynamics
ABDP · AIM · Automobiles and Parts · mcap £185m · 810.0p
AB Dynamics plc
25 Nov · 1 notice
below 3% → 11.7%
share price at the notices 1315.0p · now 810.0p
25 Nov 2025
Octopus Investments Limited
17 Aug · 1 notice
11.0% → 10.0%
share price at the notices 812.0p · now 810.0p
17 Aug 2026
Anthony Best
25 Nov · 1 notice
18.2% → 9.1%
share price at the notices 1315.0p · now 810.0p
25 Nov 2025
Anthony Best, Naemi Best, Eight Four Two Trustees Limited and Charles André Best as Trustees of The Best Family Beneficiary Protection Trust 2025 (CAB)
25 Nov · 2 notices
below 3% → 5.9%
share price at the notices 1315.0p · now 810.0p
25 Nov 2025
Naemi Best
25 Nov · 1 notice
2.6% → 5.2%
share price at the notices 1315.0p · now 810.0p
25 Nov 2025
Rathbones Investment Management Ltd
10 Sep · 1 notice
6.4% → 3.8%
share price at the notices 832.0p · now 810.0p
10 Sep 2026
Perpetual Limited
23 Sep · 1 notice
below 3% → 3.3%
share price at the notices 824.0p · now 810.0p
23 Sep 2026
Artemis Investment Management LLP
9 Oct · 1 notice
below 3% → 3.1%
share price at the notices 810.0p · now 810.0p
9 Oct 2026
Directors and managers
Last 12 months: bought £0 in 1 trade by 1 person · sold £108k in 1 trade · 16 other transactions (awards, vesting, tax sales, fee and dividend shares)
Own-money trades (bought or sold in the market) say most about what insiders think. Awards, vesting, shares sold to cover tax, fees and dividends taken in shares are part of pay.
| Date | Person | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 25 Sep 26 | Sarah Matthews-DeMersChief Executive Officer | Other | 600 | 823.6p | £5k |
| 25 Sep 26 | Andrew LewisInterim Chief Financial Officer | Other | 600 | 823.6p | £5k |
| 20 Aug 26 | Sarah Matthews-DeMersChief Executive Officer | Other | – | 804.4p | – |
| 20 Aug 26 | Daughter of Sarah Matthews-DeMersSole daughter of Chief Executive Officer Sarah Matthews-DeMers (who is a minor and so is not named) | Buy | – | 804.4p | – |
| 20 Aug 26 | Andrew LewisInterim Chief Financial Officer | Other | 1,677 | 804.4p | £13k |
| 20 Aug 26 | Edward HaycockDirector of Financial Reporting (to be appointed as Group Finance Director on 1 September 2026) | Other | 1,246 | 802.4p | £10k |
| 19 May 26 | Sarah Matthews-DeMersChief Executive Officer | Award | – | 873.0p | – |
| 19 May 26 | Andrew LewisInterim Chief Financial Officer | Award | – | 873.0p | – |
| 19 May 26 | Miles Ingrey-CounterGeneral Counsel and Company Secretary | Award | 1,042 | 873.0p | £9k |
| 27 Apr 26 | Andrew LewisInterim Chief Financial Officer | Other | 500 | £10.37 | £5k |
| 15 Apr 26 | Daniel ClarkPresident- Simulation Group | Transfer | 1,220 | £11.64 | £14k |
| 14 Apr 26 | Sarah Matthews-DeMersChief Executive Officer | Other | – | £11.51 | – |
| 14 Apr 26 | Andrew LewisInterim Chief Financial Officer | Other | 1,000 | £11.79 | £12k |
| 14 Apr 26 | Miles Ingrey-CounterGeneral Counsel and Company Secretary | Other | 1,000 | £11.64 | £12k |
| 07 Jan 26 | 1. Sarah Matthews-DeMers 2. Andrew Ng 3. Matthew Price 4. Dan Clark1. Chief Executive Officer 2. Group President - Testing Products 3. Group Corporate Development Director 4. Group President - Simulation | Option exercise | 17,681 | nil | – |
| 07 Jan 26 | 1. Sarah Matthews-DeMers 2. Andrew Ng 3. Matthew Price 4. Dan Clark1. Chief Financial Officer 2. Group President - Testing Products 3. Group Corporate Development Director 4. Group President - Simulation | Sell | 8,343 | £12.95 | £108k |
| 17 Nov 25 | Sarah Matthews-DeMersChief Financial Officer and Chief Executive Officer designate | Award | 2,692 | nil | – |
| 17 Nov 25 | 1. Sarah Matthews-DeMers 2. Andrew Ng 3. Matthew Price 4. Dan Clark 5. Neil Carpenter 6. Rory Grunerud 7. Ben Russell1. Chief Financial Officer and Chief Executive Officer designate 2. Group President - Testing Products 3. Group Corporate Development Director 4. Group President - Simulation 5. Managing Director - Testing Services 6. Managing Director - ABD Solutions 7. Group Business Development Director | Award | 55,870 | nil | – |
No director bought or sold shares in the market in this period – show all 18 transactions.
Company filings. Not investment advice.