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- Ownership
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Silence Therapeutics plc Insider Trading
* In original currency USD
Loading Data
| Transaction Date (SEC Report) |
Reporting Name | Relationship | Shrs. Owned | Type | Acq./Disp. | Shrs. Transacted | Price | Total Amount |
|---|---|---|---|---|---|---|---|---|
| Wednesday, July 9th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,687,365 | P-Purchase | A | 30,133 | 6.00 USD | 180,798 USD |
| Tuesday, July 8th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,657,232 | P-Purchase | A | 24,387 | 5.94 USD | 144,859 USD |
| Monday, July 7th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,632,845 | P-Purchase | A | 7,937 | 5.65 USD | 44,844 USD |
| Friday, June 27th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,624,908 | P-Purchase | A | 24,000 | 5.82 USD | 139,680 USD |
| Thursday, June 26th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,600,908 | P-Purchase | A | 20,735 | 5.67 USD | 117,567 USD |
| Thursday, June 26th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,580,173 | P-Purchase | A | 65,739 | 5.91 USD | 388,518 USD |
| Tuesday, June 24th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,514,434 | P-Purchase | A | 26,624 | 6.12 USD | 162,939 USD |
| Monday, June 23rd, 2025 | Griffiths Richard Ian | 10 percent owner | 11,487,810 | P-Purchase | A | 35,005 | 5.88 USD | 205,829 USD |
| Sunday, June 22nd, 2025 | Griffiths Richard Ian | 10 percent owner | 11,452,805 | P-Purchase | A | 20,977 | 5.84 USD | 122,506 USD |
| Wednesday, June 18th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,431,828 | P-Purchase | A | 39,049 | 5.69 USD | 222,189 USD |
| Tuesday, June 17th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,392,779 | P-Purchase | A | 31,399 | 5.29 USD | 166,101 USD |
| Thursday, June 12th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,361,380 | P-Purchase | A | 39,305 | 5.15 USD | 202,421 USD |
| Wednesday, May 28th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,322,075 | P-Purchase | A | 9,169 | 5.11 USD | 46,854 USD |
| Tuesday, May 27th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,312,906 | P-Purchase | A | 50,000 | 5.13 USD | 256,500 USD |
| Monday, May 26th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,262,906 | P-Purchase | A | 26,669 | 4.91 USD | 130,945 USD |
| Friday, May 23rd, 2025 | Griffiths Richard Ian | 10 percent owner | 11,236,237 | P-Purchase | A | 17,187 | 4.92 USD | 84,560 USD |
| Thursday, May 22nd, 2025 | Griffiths Richard Ian | 10 percent owner | 11,219,050 | P-Purchase | A | 19,174 | 5.04 USD | 96,637 USD |
| Tuesday, May 20th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,199,876 | P-Purchase | A | 16,000 | 4.07 USD | 65,120 USD |
| Monday, May 19th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,183,876 | P-Purchase | A | 26,000 | 4.07 USD | 105,820 USD |
| Sunday, May 18th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,157,876 | P-Purchase | A | 37,023 | 4.01 USD | 148,462 USD |
| Monday, May 5th, 2025 | MCINERNEY TIMOTHY | director | 48,000 | A-Award | A | 48,000 | 1.30 USD | 62,400 USD |
| Monday, May 5th, 2025 | MCINERNEY TIMOTHY | 0 | 0 | 0.00 USD | 0 USD | |||
| Wednesday, May 14th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,120,853 | P-Purchase | A | 55,766 | 4.07 USD | 226,968 USD |
| Tuesday, May 13th, 2025 | Griffiths Richard Ian | 10 percent owner | 11,065,087 | P-Purchase | A | 94,234 | 4.01 USD | 377,878 USD |
| Wednesday, May 7th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,970,853 | P-Purchase | A | 50,000 | 3.81 USD | 190,500 USD |
| Tuesday, May 6th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,920,850 | P-Purchase | A | 100,000 | 3.96 USD | 396,000 USD |
| Monday, May 5th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,820,853 | P-Purchase | A | 100,000 | 3.94 USD | 394,000 USD |
| Thursday, May 1st, 2025 | Griffiths Richard Ian | 10 percent owner | 10,720,853 | P-Purchase | A | 75,266 | 3.97 USD | 298,806 USD |
| Wednesday, April 30th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,645,587 | P-Purchase | A | 34,309 | 3.66 USD | 125,571 USD |
| Tuesday, April 29th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,611,278 | P-Purchase | A | 54,768 | 3.49 USD | 191,140 USD |
| Monday, April 28th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,556,510 | P-Purchase | A | 95,211 | 3.43 USD | 326,574 USD |
| Friday, April 25th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,461,299 | P-Purchase | A | 59,568 | 3.54 USD | 210,871 USD |
| Thursday, April 24th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,401,731 | P-Purchase | A | 90,432 | 3.42 USD | 309,277 USD |
| Wednesday, April 23rd, 2025 | Griffiths Richard Ian | 10 percent owner | 10,311,299 | P-Purchase | A | 50,000 | 3.18 USD | 159,000 USD |
| Tuesday, April 22nd, 2025 | Griffiths Richard Ian | 10 percent owner | 10,261,299 | P-Purchase | A | 50,000 | 3.10 USD | 155,000 USD |
| Monday, April 21st, 2025 | Griffiths Richard Ian | 10 percent owner | 10,211,299 | P-Purchase | A | 100,000 | 3.12 USD | 312,000 USD |
| Thursday, April 17th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,111,299 | P-Purchase | A | 50,000 | 3.14 USD | 157,000 USD |
| Tuesday, April 15th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,061,299 | P-Purchase | A | 27,918 | 2.78 USD | 77,612 USD |
| Monday, April 14th, 2025 | Griffiths Richard Ian | 10 percent owner | 10,033,381 | P-Purchase | A | 50,000 | 2.65 USD | 132,500 USD |
| Monday, April 14th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,983,381 | P-Purchase | A | 40,409 | 2.71 USD | 109,508 USD |
| Friday, April 11th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,942,972 | P-Purchase | A | 56,480 | 2.33 USD | 131,598 USD |
| Thursday, April 10th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,886,492 | P-Purchase | A | 25,193 | 2.14 USD | 53,913 USD |
| Monday, March 31st, 2025 | Griffiths Richard Ian | 10 percent owner | 9,861,299 | P-Purchase | A | 100,000 | 2.83 USD | 283,000 USD |
| Monday, March 31st, 2025 | Griffiths Richard Ian | 10 percent owner | 9,761,299 | P-Purchase | A | 100,000 | 3.46 USD | 346,000 USD |
| Friday, March 28th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,661,299 | P-Purchase | A | 50,000 | 3.58 USD | 179,000 USD |
| Thursday, March 27th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,611,299 | P-Purchase | A | 50,000 | 3.32 USD | 166,000 USD |
| Wednesday, March 5th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,561,299 | P-Purchase | A | 22,632 | 4.50 USD | 101,844 USD |
| Tuesday, February 18th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,538,667 | P-Purchase | A | 60,000 | 4.85 USD | 291,000 USD |
| Thursday, February 13th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,478,667 | P-Purchase | A | 60,000 | 4.17 USD | 250,200 USD |
| Thursday, February 13th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,418,667 | P-Purchase | A | 92,774 | 4.29 USD | 398,001 USD |
| Thursday, January 23rd, 2025 | Griffiths Richard Ian | 10 percent owner | 9,325,893 | P-Purchase | A | 12,226 | 5.35 USD | 65,409 USD |
| Tuesday, January 21st, 2025 | Griffiths Richard Ian | 10 percent owner | 9,313,667 | P-Purchase | A | 20,000 | 5.48 USD | 109,600 USD |
| Tuesday, January 21st, 2025 | Griffiths Richard Ian | 10 percent owner | 9,293,667 | P-Purchase | A | 25,000 | 5.20 USD | 130,000 USD |
| Friday, January 17th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,268,667 | P-Purchase | A | 150,000 | 5.35 USD | 802,500 USD |
| Wednesday, January 8th, 2025 | Griffiths Richard Ian | 10 percent owner | 9,118,667 | P-Purchase | A | 30,000 | 6.48 USD | 194,400 USD |
| Thursday, January 2nd, 2025 | Ede-Golightly James | director | 48,000 | A-Award | A | 48,000 | 2.40 USD | 115,200 USD |
| Thursday, January 2nd, 2025 | Davidson Michael H. | director | 48,000 | A-Award | A | 48,000 | 2.40 USD | 115,200 USD |
| Thursday, January 2nd, 2025 | Ross Iain | director | 90,000 | A-Award | A | 90,000 | 2.40 USD | 216,000 USD |
| Thursday, January 2nd, 2025 | Lemus David | director | 48,000 | A-Award | A | 48,000 | 2.40 USD | 115,200 USD |
| Thursday, January 2nd, 2025 | Romano Steven J. | officer: EVP and Chief R&D Officer | 285,000 | A-Award | A | 285,000 | 2.40 USD | 684,000 USD |
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 375,000 | A-Award | A | 375,000 | 2.40 USD | 900,000 USD |
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 900,000 | A-Award | A | 900,000 | 2.40 USD | 2,160,000 USD |
| Thursday, January 2nd, 2025 | Griffiths Richard Ian | 10 percent owner | 0 | 3,878,454 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 33,486 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 580,000 | 7.02 USD | 4,071,600 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 264,999 | 7.87 USD | 2,085,542 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 375,000 | 6.33 USD | 2,373,750 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 900,000 | 3.86 USD | 3,474,000 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 2,100,000 | 5.13 USD | 10,773,000 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 216,960 | 3.33 USD | 722,477 USD | ||
| Thursday, January 2nd, 2025 | TOOMAN CRAIG A | director, officer: President and CEO | 0 | 650,880 | 5.90 USD | 3,840,192 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 39,942 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 250,000 | 0.80 USD | 200,000 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 250,000 | 2.53 USD | 632,500 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 150,000 | 0.07 USD | 10,500 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 350,000 | 5.87 USD | 2,054,500 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 90,000 | 7.87 USD | 708,300 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 90,000 | 5.13 USD | 461,700 USD | ||
| Thursday, January 2nd, 2025 | Ross Iain | director | 0 | 90,000 | 5.90 USD | 531,000 USD | ||
| Thursday, January 2nd, 2025 | Ede-Golightly James | director | 15,000 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | Ede-Golightly James | director | 0 | 48,000 | 7.87 USD | 377,760 USD | ||
| Thursday, January 2nd, 2025 | Ede-Golightly James | director | 0 | 48,000 | 5.13 USD | 246,240 USD | ||
| Thursday, January 2nd, 2025 | Ede-Golightly James | director | 0 | 48,000 | 5.90 USD | 283,200 USD | ||
| Thursday, January 2nd, 2025 | Davidson Michael H. | director | 12,993 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | Davidson Michael H. | director | 0 | 48,000 | 7.87 USD | 377,760 USD | ||
| Thursday, January 2nd, 2025 | Davidson Michael H. | director | 0 | 48,000 | 5.13 USD | 246,240 USD | ||
| Thursday, January 2nd, 2025 | Davidson Michael H. | director | 0 | 48,000 | 5.90 USD | 283,200 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 1,500 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 75,000 | 8.14 USD | 610,500 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 55,998 | 7.87 USD | 440,704 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 150,000 | 6.33 USD | 949,500 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 375,000 | 3.86 USD | 1,447,500 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 600,000 | 5.13 USD | 3,078,000 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 79,506 | 3.33 USD | 264,755 USD | ||
| Thursday, January 2nd, 2025 | HELLUMS RHONDA LYNETTE | officer: Chief Financial Officer | 0 | 238,518 | 5.90 USD | 1,407,256 USD | ||
| Thursday, January 2nd, 2025 | Lemus David | director | 7,527 | 0 | 0.00 USD | 0 USD | ||
| Thursday, January 2nd, 2025 | Lemus David | director | 0 | 48,000 | 7.87 USD | 377,760 USD | ||
| Thursday, January 2nd, 2025 | Lemus David | director | 0 | 48,000 | 5.13 USD | 246,240 USD | ||
| Thursday, January 2nd, 2025 | Lemus David | director | 0 | 48,000 | 5.90 USD | 283,200 USD | ||
| Thursday, January 2nd, 2025 | Romano Steven J. | officer: EVP and Chief R&D Officer | 12,993 | 0 | 0.00 USD | 0 USD |
