Person

George Massaro

Formerly Director, Charles River Laboratories

Current S&P 500 boards
0
Current roles
0
Open-market buys
$0
Open-market sales
$5.2M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

No current S&P 500 role.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

No current colleagues on record.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
May 15, 2025CRLSale35$136.32$5K
May 15, 2025CRLSale81$137.68$11K
May 15, 2025CRLSale24$139.05$3K
May 14, 2025CRLSale21$140.78$3K
May 14, 2025CRLSale14$141.85$2K
May 14, 2025CRLSale7$143.77$1K
May 14, 2025CRLSale91$139.95$13K
May 14, 2025CRLSale7$145.54$1K
May 15, 2024CRLSale96$236.78$23K
May 15, 2024CRLSale113$235.61$27K
May 15, 2024CRLSale123$234.72$29K
May 11, 2023CRLSale288$193.43$56K
May 9, 2022CRLSale13$232.79$3K
May 9, 2022CRLSale15$231.88$3K
May 9, 2022CRLSale88$229.90$20K
May 9, 2022CRLSale24$228.62$5K
May 9, 2022CRLSale15$230.33$3K
May 9, 2022CRLSale8$238.06$2K
May 9, 2022CRLSale15$235.23$4K
Aug 31, 2021CRLSale1,556$442.16$688K
Aug 31, 2021CRLSale983$442.99$435K
May 11, 2021CRLSale110$321.06$35K
May 11, 2021CRLSale1$323.29$323
May 11, 2021CRLSale174$320.19$56K
May 11, 2021CRLSale56$319.42$18K
May 11, 2021CRLSale30$316.75$10K
May 6, 2021CRLSale600$338.98$203K
May 6, 2021CRLSale288$338.06$97K
May 6, 2021CRLSale910$336.84$307K
May 6, 2021CRLSale1,572$336.06$528K
Sep 14, 2020CRLSale70$220.78$15K
Sep 14, 2020CRLSale1,288$220.15$284K
Sep 14, 2020CRLSale585$219.27$128K
May 22, 2020CRLSale83$174.75$15K
May 22, 2020CRLSale255$173.87$44K
May 22, 2020CRLSale603$173.01$104K
May 15, 2019CRLSale100$131.45$13K
May 15, 2019CRLSale71$131.52$9K
May 15, 2019CRLSale100$131.53$13K
May 15, 2019CRLSale100$131.55$13K
May 15, 2019CRLSale100$131.61$13K
May 15, 2019CRLSale31$131.66$4K
May 15, 2019CRLSale100$131.86$13K
May 15, 2019CRLSale100$131.18$13K
May 15, 2019CRLSale100$131.17$13K
May 15, 2019CRLSale100$131.16$13K
May 15, 2019CRLSale100$130.73$13K
May 10, 2019CRLSale127$133.12$17K
May 10, 2019CRLSale1$133.13$133
May 10, 2019CRLSale1$133.14$133
May 10, 2019CRLSale1$133.15$133
May 10, 2019CRLSale10$133.17$1K
May 10, 2019CRLSale100$133.23$13K
May 10, 2019CRLSale100$133.40$13K
May 10, 2019CRLSale100$133.60$13K
May 10, 2019CRLSale200$133.70$27K
May 10, 2019CRLSale100$134.12$13K
May 10, 2019CRLSale100$134.27$13K
May 10, 2019CRLSale300$134.53$40K
May 10, 2019CRLSale200$134.54$27K
May 10, 2019CRLSale100$134.59$13K
May 10, 2019CRLSale200$134.73$27K
May 10, 2019CRLSale200$134.77$27K
May 10, 2019CRLSale100$136.53$14K
May 10, 2019CRLSale100$136.35$14K
May 10, 2019CRLSale100$136.00$14K
May 10, 2019CRLSale200$135.62$27K
May 10, 2019CRLSale100$135.60$14K
May 10, 2019CRLSale200$135.05$27K
May 10, 2019CRLSale59$134.98$8K
May 10, 2019CRLSale100$134.97$13K
May 10, 2019CRLSale141$134.96$19K
May 10, 2019CRLSale100$134.89$13K
May 10, 2019CRLSale100$133.42$13K
Jun 25, 2018CRLSale100$115.54$12K
Jun 25, 2018CRLSale100$115.71$12K
Jun 25, 2018CRLSale100$115.40$12K
Jun 25, 2018CRLSale100$114.54$11K
Jun 25, 2018CRLSale100$114.60$11K
Jun 25, 2018CRLSale100$114.43$11K
Jun 25, 2018CRLSale100$114.28$11K
Jun 25, 2018CRLSale100$114.04$11K
Jun 25, 2018CRLSale99$113.97$11K
Jun 25, 2018CRLSale200$114.61$23K
Jun 25, 2018CRLSale100$114.71$11K
Jun 25, 2018CRLSale100$114.73$11K
Jun 25, 2018CRLSale100$114.75$11K
Jun 25, 2018CRLSale100$114.76$11K
Jun 25, 2018CRLSale200$114.77$23K
Jun 25, 2018CRLSale100$114.78$11K
Jun 25, 2018CRLSale100$114.88$11K
Jun 25, 2018CRLSale131$112.76$15K
Jun 25, 2018CRLSale100$112.91$11K
Jun 25, 2018CRLSale100$112.98$11K
Jun 25, 2018CRLSale100$113.38$11K
Jun 25, 2018CRLSale100$113.46$11K
Jun 25, 2018CRLSale100$113.48$11K
Jun 25, 2018CRLSale100$113.56$11K
Jun 25, 2018CRLSale200$113.69$23K
Jun 25, 2018CRLSale200$113.76$23K

SEC reporting-owner ID (CIK) 1221496 · all filings on EDGAR

George Massaro | USBoard