Spero Therapeutics, Inc.SPRONASDAQ
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| Date | Insider | Title | Type | Price | Shares | Value | Owned After |
|---|---|---|---|---|---|---|---|
| Mar 20, 26 | Murphy Matthew Donal | Officer | Sale | $136.07 | 129 | $17.55K | 7.24K |
| Dec 16, 26 | Salinger Yoram | CEO | Sale | $2.00 | 2.00M | $4.00M | -- |
| Dec 16, 26 | Salinger Yoram | CEO | Sale | $3.25 | 1.00M | $3.25M | -- |
| Dec 16, 26 | Salinger Yoram | CEO | Sale | $4.25 | 1.00M | $4.25M | -- |
| Mar 19, 26 | SCHWARTZ RAMI | CTO | Sale | -- | 6.56K | -- | 14.26K |
| Mar 19, 26 | SCHWARTZ RAMI | CTO | Sale | $12.82 | 8.75K | $112.14K | 8.75K |
| Mar 20, 26 | Segal Adar | Officer | Sale | -- | -- | -- | 90.00K |
| Mar 20, 26 | Segal Adar | Officer | Sale | -- | -- | -- | 100.00K |
| Jun 26, 27 | Segal Adar | Officer | Sale | $2.27 | 67.50K | $153.22K | -- |
| Mar 20, 26 | Elkavets Nelly | Officer | Sale | -- | -- | -- | 62.21K |
| Mar 20, 26 | Elkavets Nelly | Officer | Sale | -- | -- | -- | 60.50K |
| Mar 20, 26 | Elkavets Nelly | Officer | Sale | -- | -- | -- | 75.00K |
| Nov 15, 16 | Elkavets Nelly | Officer | Sale | $0.75 | 13.29K | $9.97K | -- |
| Jan 11, 22 | Elkavets Nelly | Officer | Sale | $0.86 | 46.38K | $39.88K | -- |
| Jun 26, 27 | Elkavets Nelly | Officer | Sale | $2.27 | 127.50K | $289.43K | -- |
| Mar 18, 26 | Sinha Pradeep Kumar | CTO | Sale | -- | -- | -- | 2.02K |
| Mar 18, 26 | Sinha Pradeep Kumar | CTO | Sale | -- | -- | -- | 165 |
| Mar 18, 26 | Sinha Pradeep Kumar | CTO | Sale | -- | -- | -- | 110 |
| Mar 18, 26 | Rishi Vibha Paul | CTO | Sale | -- | -- | -- | 330 |
| Mar 18, 26 | Madhavan Subramanian | CTO | Sale | -- | -- | -- | 5.00K |
| Mar 18, 26 | Madhavan Subramanian | CTO | Sale | -- | -- | -- | 1.00K |
| Mar 20, 26 | Teo Nee Chuan | CTO | Sale | -- | -- | -- | 19.98K |
| Mar 18, 26 | Bhasin Rohit | CTO | Sale | -- | -- | -- | -- |
| Mar 20, 26 | Luo Jun Justin | CTO | Sale | -- | -- | -- | 18.37K |
| Mar 20, 26 | Sun Jian David | CTO | Sale | -- | -- | -- | 18.37K |
| Mar 20, 26 | Yaacobi Tal | CTO | Sale | -- | -- | -- | 78.80K |
| Dec 30, 24 | Yaacobi Tal | CTO | Sale | $2.13 | 55.71K | $118.55K | -- |
| Apr 15, 25 | Yaacobi Tal | CTO | Sale | $2.41 | 35.69K | $86.01K | -- |
| Apr 15, 26 | Yaacobi Tal | CTO | Sale | $1.66 | 56.80K | $94.29K | -- |
| Mar 18, 26 | Ye Gang | COO | Sale | $84.97 | 7.70K | $654.27K | 82.30K |
| Mar 18, 26 | Ye Gang | COO | Sale | $85.76 | 2.06K | $176.49K | 80.24K |
| Mar 18, 26 | Ye Gang | COO | Sale | $86.50 | 242 | $20.93K | 80.00K |
| Mar 19, 26 | Ye Gang | COO | Sale | $81.72 | 10.00K | $817.20K | 70.00K |
| Mar 18, 26 | Chen Jingye | Officer | Sale | $84.87 | 614 | $52.11K | 240.19K |
| Mar 18, 26 | Chen Jingye | Officer | Sale | $85.79 | 171 | $14.67K | 240.01K |
| Mar 18, 26 | Chen Jingye | Officer | Sale | $86.50 | 15 | $1.30K | 240.00K |
| Mar 19, 26 | Chen Jingye | Officer | Sale | $80.67 | 445 | $35.90K | 239.56K |
| Mar 19, 26 | Chen Jingye | Officer | Sale | $81.27 | 320 | $26.01K | 239.24K |
| Mar 19, 26 | Chen Jingye | Officer | Sale | $82.00 | 35 | $2.87K | 239.20K |
| Mar 18, 26 | Ma David Y | CTO | Sale | $85.28 | 63.95K | $5.45M | 1.46M |
| Mar 18, 26 | Ma David Y | CTO | Sale | $86.14 | 8.48K | $730.90K | 1.45M |
| Mar 18, 26 | Wang Yanjun | Officer | Sale | $84.87 | 614 | $52.11K | 37.39K |
| Mar 18, 26 | Wang Yanjun | Officer | Sale | $85.79 | 171 | $14.67K | 37.22K |
| Mar 18, 26 | Wang Yanjun | Officer | Sale | $86.50 | 15 | $1.30K | 37.20K |
| Mar 19, 26 | Wang Yanjun | Officer | Sale | $80.68 | 458 | $36.95K | 36.74K |
| Mar 19, 26 | Wang Yanjun | Officer | Sale | $81.29 | 311 | $25.28K | 36.43K |
| Mar 19, 26 | Wang Yanjun | Officer | Sale | $82.00 | 31 | $2.54K | 36.40K |
| Mar 19, 26 | Errico Thomas J. | CTO | Sale | $4.35 | 22.80K | $99.19K | 330.82K |
| Mar 19, 26 | Errico Thomas J. | CTO | Sale | $6.43 | 19.25K | $123.79K | 350.07K |
| Mar 19, 26 | Errico Thomas J. | CTO | Sale | $4.35 | 22.80K | $99.19K | -- |
| Mar 19, 26 | Errico Thomas J. | CTO | Sale | $6.43 | 19.25K | $123.79K | -- |
| Mar 18, 26 | PHILLIPS GUADALUPE | CTO | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Torres Martinez Alejandro | Officer | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Wilton John | CTO | Sale | -- | -- | -- | 67.55K |
| Mar 19, 26 | Chau Oi Yee | CTO | Sale | -- | -- | -- | 9.02M |
| Mar 18, 26 | Massart Laurent | Officer | Sale | $12.00 | 50.00K | $600.00K | -- |
| Mar 18, 26 | Massart Laurent | Officer | Sale | $6.32 | 30.00K | $189.60K | -- |
| Mar 2, 26 | Weisbord Robert | COO | Sale | $15.70 | 10.00K | $157.00K | 297.65K |
| Mar 11, 26 | Weisbord Robert | COO | Sale | $13.97 | 3.67K | $51.30K | 293.98K |
| Mar 16, 26 | Lam Yin Yam | CFO | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Zhang Yuanyuan | CFO | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Zhuang Richun | CEO | Sale | -- | -- | -- | 34.16M |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $15.97 | 93.93K | $1.50M | 392.12K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $16.29 | 92.08K | $1.50M | 300.04K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $16.29 | 726 | $11.83K | 299.32K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $13.31 | 75.13K | $999.99K | 374.45K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $16.29 | 61.39K | $999.99K | 313.06K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $16.29 | 5.41K | $88.10K | 307.65K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $15.97 | 93.93K | $1.50M | 300.26K |
| Feb 27, 26 | Weisbord Robert | COO | Sale | $13.31 | 75.13K | $999.99K | 225.13K |
| Mar 19, 26 | Hannigan Todd | CTO | Sale | -- | -- | -- | 25.40M |
| Mar 19, 26 | Hannigan Todd | CTO | Sale | -- | -- | -- | 454.46K |
| Mar 19, 26 | Hannigan Todd | CTO | Sale | -- | -- | -- | 50.00K |
| Apr 10, 29 | Hannigan Todd | CTO | Sale | $6.00 | 306.30K | $1.84M | -- |
| Apr 10, 29 | Hannigan Todd | CTO | Sale | $7.00 | 306.30K | $2.14M | -- |
| Apr 10, 29 | Hannigan Todd | CTO | Sale | $8.00 | 306.30K | $2.45M | -- |
| Mar 18, 26 | Zhang Lili | CTO | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Li Chengyuan | CTO | Sale | -- | -- | -- | 84.02M |
| Mar 18, 26 | Thompson Amanda J | Officer | Sale | -- | 7.90K | -- | 115.25K |
| Mar 18, 26 | Thompson Amanda J | Officer | Sale | $23.85 | 4.02K | $95.81K | 111.23K |
| Mar 18, 26 | Thompson Amanda J | Officer | Sale | -- | 7.90K | -- | 109.91K |
| Mar 18, 26 | O'Connell Katrina | CFO | Sale | -- | 17.27K | -- | 28.78K |
| Mar 18, 26 | O'Connell Katrina | CFO | Sale | $23.85 | 8.79K | $209.62K | 19.99K |
| Mar 19, 26 | O'Connell Katrina | CFO | Sale | $23.74 | 8.49K | $201.42K | 11.50K |
| Mar 18, 26 | O'Connell Katrina | CFO | Sale | -- | 17.27K | -- | 195.92K |
| Mar 18, 26 | Gruber Julie | Officer | Sale | -- | 8.63K | -- | 62.60K |
| Mar 18, 26 | Gruber Julie | Officer | Sale | $23.85 | 4.19K | $99.91K | 58.41K |
| Mar 18, 26 | Gruber Julie | Officer | Sale | -- | 8.63K | -- | 95.81K |
| Mar 18, 26 | Gilligan Sarah | Officer | Sale | -- | 7.40K | -- | 73.68K |
| Mar 18, 26 | Gilligan Sarah | Officer | Sale | $23.85 | 3.77K | $89.84K | 69.91K |
| Mar 18, 26 | Gilligan Sarah | Officer | Sale | -- | 7.40K | -- | 91.91K |
| Mar 18, 26 | DICKSON RICHARD | CEO | Sale | -- | 44.42K | -- | 696.70K |
| Mar 18, 26 | DICKSON RICHARD | CEO | Sale | $23.85 | 23.96K | $571.57K | 672.73K |
| Mar 18, 26 | DICKSON RICHARD | CEO | Sale | -- | 44.42K | -- | 717.34K |
| Mar 18, 26 | Breitbard Mark | CEO | Sale | -- | 17.27K | -- | 153.16K |
| Mar 18, 26 | Breitbard Mark | CEO | Sale | $23.85 | 8.79K | $209.62K | 144.37K |
| Mar 19, 26 | Breitbard Mark | CEO | Sale | $23.73 | 8.49K | $201.40K | 135.88K |
| Mar 18, 26 | Breitbard Mark | CEO | Sale | -- | 17.27K | -- | 215.44K |
| Mar 18, 26 | Barbeito Horacio | CEO | Sale | -- | 27.15K | -- | 240.24K |
| Mar 18, 26 | Barbeito Horacio | CEO | Sale | $23.85 | 11.54K | $275.11K | 228.71K |
| Mar 18, 26 | Barbeito Horacio | CEO | Sale | -- | 27.15K | -- | 245.04K |
| Mar 18, 26 | Hu Kun | CTO | Sale | -- | -- | -- | -- |
| Mar 17, 26 | Bucella Michael C. | CTO | Sale | $16.00 | 1.58K | $25.34K | 275.14K |
| Mar 18, 26 | Bucella Michael C. | CTO | Sale | $15.79 | 1.58K | $24.96K | 276.72K |
| Mar 19, 26 | Bucella Michael C. | CTO | Sale | $14.96 | 1.67K | $24.98K | 278.39K |
| Mar 19, 26 | Arima Anastasios | CEO | Sale | -- | -- | -- | 11.74M |
| Mar 19, 26 | Arima Anastasios | CEO | Sale | -- | -- | -- | 738.58K |
| Apr 10, 29 | Arima Anastasios | CEO | Sale | $6.00 | 435.81K | $2.61M | -- |
| Apr 10, 29 | Arima Anastasios | CEO | Sale | $7.00 | 435.81K | $3.05M | -- |
| Apr 10, 29 | Arima Anastasios | CEO | Sale | $8.00 | 435.81K | $3.49M | -- |
| Mar 17, 26 | Fleury Patrick | CFO | Sale | $16.14 | 573.59K | $9.26M | 3.21M |
| Mar 17, 26 | Fleury Patrick | CFO | Sale | $16.14 | 26.41K | $426.32K | -- |
| Mar 17, 26 | Lawrence Bryan H. | CTO | Sale | $14.22 | 65.99K | $938.18K | 3.02M |
| Mar 17, 26 | Lawrence Bryan H. | CTO | Sale | $14.22 | 53.33K | $758.17K | 2.44M |
| Mar 17, 26 | Lawrence Bryan H. | CTO | Sale | $14.22 | 80.68K | $1.15M | 3.70M |
| Mar 18, 26 | Lawrence Bryan H. | CTO | Sale | $13.77 | 65.99K | $908.44K | 2.96M |
| Mar 18, 26 | Lawrence Bryan H. | CTO | Sale | $13.77 | 53.33K | $734.14K | 2.39M |
| Mar 18, 26 | Lawrence Bryan H. | CTO | Sale | $13.77 | 80.68K | $1.11M | 3.62M |
| Mar 19, 26 | Lawrence Bryan H. | CTO | Sale | $14.41 | 131.98K | $1.90M | 2.83M |
| Mar 19, 26 | Lawrence Bryan H. | CTO | Sale | $14.41 | 106.66K | $1.54M | 2.28M |
| Mar 19, 26 | Lawrence Bryan H. | CTO | Sale | $14.41 | 161.37K | $2.32M | 3.46M |
| Mar 17, 26 | Abraham Phillip D | Officer | Sale | $8.56 | 285 | $2.44K | 41.44K |
| Mar 17, 26 | Morin Sebastien | COO | Sale | $8.56 | 356 | $3.05K | 33.00K |
| Mar 17, 26 | Guidry Gary | CEO | Sale | $8.56 | 498 | $4.26K | 503.27K |
| Mar 18, 26 | Wolf Lisa G | CFO | Sale | -- | 92 | -- | 526 |
| Mar 18, 26 | Wolf Lisa G | CFO | Sale | -- | 92 | -- | 643 |
| Mar 17, 26 | Evans Jim | Officer | Sale | $8.56 | 160 | $1.37K | 48.38K |
| Mar 18, 26 | Wei Zhaoxiang W | CTO | Sale | -- | -- | -- | -- |
| Mar 18, 26 | Zhu James | Officer | Sale | -- | 12.23K | -- | 20.92K |
| Mar 18, 26 | Zhu James | Officer | Sale | $6.86 | 3.29K | $22.54K | 17.64K |
| Mar 18, 26 | Zhu James | Officer | Sale | -- | 12.23K | -- | 24.47K |
| Mar 18, 26 | Gunning Gina K | Officer | Sale | -- | 21.89K | -- | 30.54K |
| Mar 18, 26 | Gunning Gina K | Officer | Sale | $6.86 | 5.88K | $40.32K | 24.67K |
| Mar 18, 26 | Gunning Gina K | Officer | Sale | -- | 21.89K | -- | 43.77K |
| Mar 17, 26 | Collins Terrance L | Officer | Sale | -- | 6.15K | -- | 50.39K |
| Mar 17, 26 | Collins Terrance L | Officer | Sale | $6.99 | 1.68K | $11.76K | 48.70K |
| Mar 18, 26 | Collins Terrance L | Officer | Sale | -- | 20.39K | -- | 69.09K |
| Mar 18, 26 | Collins Terrance L | Officer | Sale | $6.86 | 5.58K | $38.26K | 63.52K |
| Mar 17, 26 | Collins Terrance L | Officer | Sale | -- | 6.15K | -- | -- |
| Mar 18, 26 | Collins Terrance L | Officer | Sale | -- | 20.39K | -- | 40.78K |
| Mar 17, 26 | Manning Neil | COO | Sale | -- | 4.88K | -- | 40.32K |
| Mar 17, 26 | Manning Neil | COO | Sale | $6.99 | 1.31K | $9.16K | 39.01K |
| Mar 18, 26 | Manning Neil | COO | Sale | -- | 20.39K | -- | 59.40K |
| Mar 18, 26 | Manning Neil | COO | Sale | $6.86 | 5.47K | $37.56K | 53.92K |
| Mar 17, 26 | Manning Neil | COO | Sale | -- | 4.88K | -- | -- |
| Mar 18, 26 | Manning Neil | COO | Sale | -- | 20.39K | -- | 40.78K |
| Mar 18, 26 | Jennings H. Keith | CFO | Sale | -- | 40.78K | -- | 40.78K |
| Mar 18, 26 | Jennings H. Keith | CFO | Sale | $6.86 | 11.61K | $79.67K | 29.17K |
| Mar 18, 26 | Jennings H. Keith | CFO | Sale | -- | 40.78K | -- | 81.57K |
| Mar 17, 26 | Hostetler Kevin G. | CEO | Sale | -- | 35.15K | -- | 266.25K |
| Mar 17, 26 | Hostetler Kevin G. | CEO | Sale | $6.99 | 14.71K | $102.83K | 251.54K |
| Mar 18, 26 | Hostetler Kevin G. | CEO | Sale | -- | 125.07K | -- | 376.61K |
| Mar 18, 26 | Hostetler Kevin G. | CEO | Sale | $6.86 | 52.34K | $359.06K | 324.27K |
| Mar 17, 26 | Hostetler Kevin G. | CEO | Sale | -- | 35.15K | -- | -- |
| Mar 18, 26 | Hostetler Kevin G. | CEO | Sale | -- | 125.07K | -- | 250.14K |
| Mar 18, 26 | Ng Man Li | CTO | Sale | -- | -- | -- | -- |
| Mar 4, 25 | Fogassa Marc | CEO | Sale | -- | 619.28K | -- | 5.41M |
| Mar 19, 26 | Kappaz Rafael Abujamra | Officer | Sale | -- | -- | -- | 66.33K |
| Mar 19, 26 | Cabral Leonardo Mendes | Officer | Sale | -- | -- | -- | 132.57K |
| Mar 19, 26 | Lima Paulo Fernando Alves | Officer | Sale | -- | -- | -- | 79.06K |
| Mar 6, 26 | March Shayn P. | Officer | Sale | -- | 19.57K | -- | 61.52K |
| Mar 19, 26 | Sobral Sandro Mazerino | Officer | Sale | -- | -- | -- | 73.04K |
| Mar 19, 26 | Sobral Sandro Mazerino | Officer | Sale | -- | -- | -- | 312 |
| Mar 19, 26 | Sobral Sandro Mazerino | Officer | Sale | -- | -- | -- | 312 |
| Mar 19, 26 | Viani Ede Ilson | CTO | Sale | -- | -- | -- | 350.20K |
| Mar 19, 26 | Ferro Denis Junior | Officer | Sale | -- | -- | -- | 30.01K |
| Mar 19, 26 | Aleixo Marcelo | Officer | Sale | -- | -- | -- | 25.52K |
| Mar 19, 26 | Vergara Nicolas | Officer | Sale | -- | -- | -- | 46.94K |
| May 5, 22 | Cardillo Sally Elizabeth | CTO | Sale | -- | -- | -- | 24.40K |
| Mar 18, 26 | de Abreu Marco Antonio Villela | CEO | Sale | -- | -- | -- | 31.06K |
| Mar 18, 26 | de Abreu Marco Antonio Villela | CEO | Sale | -- | 28.68K | -- | -- |
| Mar 17, 26 | Rezk Mina | CTO | Sale | -- | 900.00K | -- | 2.06M |
| Mar 19, 26 | Alves Paulo Cesar Ferreira De Lima | Officer | Sale | -- | -- | -- | 45.65K |
| Mar 18, 26 | de Faria Diogo Mac Cord | Officer | Sale | -- | -- | -- | -- |
| Mar 19, 26 | da Silva Richard Flavio | Officer | Sale | -- | -- | -- | 149.05K |
| Mar 19, 26 | Duailibi Paulo Sergio | Officer | Sale | -- | -- | -- | 29.04K |
| Mar 19, 26 | Rezende Robson de Souza | Officer | Sale | -- | -- | -- | 70.88K |
| Mar 18, 26 | Silva Anderson Cotias e | Officer | Sale | -- | -- | -- | -- |
| Mar 19, 26 | Hardesty Benjamin A. | CTO | Sale | $44.00 | 12.00K | $528.00K | 150.24K |
| Mar 19, 26 | Santos Gustavo de Sousa | Officer | Sale | -- | -- | -- | 82.22K |
| Mar 18, 26 | Han Jiyang | Officer | Sale | -- | -- | -- | -- |
| Mar 19, 26 | de Magalhaes Ricardo Olivare | Officer | Sale | -- | -- | -- | 29.36K |
| Mar 18, 26 | Wouda Kuipers Claes Jurjan | CTO | Sale | -- | -- | -- | 114.43K |
| Mar 18, 26 | Zou Chao | CTO | Sale | -- | -- | -- | -- |
| Mar 19, 26 | Rocha Thomaz Antonio Licariao | Officer | Sale | -- | -- | -- | 103.26K |
| Mar 19, 26 | Rocha Thomaz Antonio Licariao | Officer | Sale | -- | -- | -- | 147 |
| Mar 19, 26 | Rocha Thomaz Antonio Licariao | Officer | Sale | -- | -- | -- | 147 |
| Mar 18, 26 | Huang Zhen | CTO | Sale | -- | -- | -- | -- |
| Mar 19, 26 | Tanda Stephan B. | CEO | Sale | -- | 13.80K | -- | 214.78K |
| Mar 19, 26 | Tanda Stephan B. | CEO | Sale | $123.97 | 53.69K | $6.66M | 53.69K |
| Mar 19, 26 | Ackerman Daniel | Officer | Sale | -- | 762 | -- | 30.37K |
| Mar 19, 26 | Ackerman Daniel | Officer | Sale | $123.97 | 2.97K | $367.82K | 2.97K |
| Mar 17, 26 | Vanderhook Christopher | COO | Sale | -- | 12.50K | -- | 12.92K |
| Mar 17, 26 | Vanderhook Christopher | COO | Sale | -- | 12.50K | -- | 9.12M |
| Mar 17, 26 | Vanderhook Christopher | COO | Sale | $11.80 | 5.00K | $58.98K | 7.92K |
| Mar 18, 26 | Vanderhook Christopher | COO | Sale | $12.00 | 5.00K | $59.99K | 2.92K |
| Mar 19, 26 | Vanderhook Christopher | COO | Sale | $11.42 | 2.92K | $33.35K | -- |
| Mar 17, 26 | Vanderhook Christopher | COO | Sale | -- | 12.50K | -- | 9.12M |
| Mar 17, 26 | Capital V LLC | 10 percent owner | Sale | -- | 37.50K | -- | 38.76K |
| Mar 17, 26 | Capital V LLC | 10 percent owner | Sale | -- | 37.50K | -- | 27.36M |