SEC Insider Transactions from RAMALINGAM AJIT.

Last updated: 2026-03-14 11:19 UTC | Total transactions: 15

RAMALINGAM AJIT has filed 15 insider transactions across 1 company since February 2023.

Most recent transaction: a option exercise of 173 shares of BIO-RAD LABORATORIES, INC. ($BIO) on September 01, 2023.

Activity breakdown: 0 open-market purchases and 2 sales.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Bio-Rad A Common Stock 173 $0.00 196.3950 29,785,000 739.47% 0.00%
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer F Bio-Rad A Common Stock 60 $394.60 136.3950 29,785,000 30.55% 0.00%
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Bio-Rad A Common Stock 169 $0.00 305.3950 29,785,000 123.90% 0.00%
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer F Bio-Rad A Common Stock 59 $394.60 246.3950 29,785,000 19.32% 0.00%
Sept. 2, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Bio-Rad A Common Stock 241 $0.00 487.3950 29,785,000 97.81% 0.00%
Sept. 2, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer F Bio-Rad A Common Stock 84 $394.60 403.3950 29,785,000 17.23% 0.00%
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Restricted Stock Units 173 $0.00 521.0000 29,785,000 24.93% 0.00%
Sept. 1, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Restricted Stock Units 169 $0.00 338.0000 29,785,000 33.33% 0.00%
Sept. 2, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Restricted Stock Units 241 $0.00 241.0000 29,785,000 50.00% 0.00%
June 6, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer S Bio-Rad A Common Stock 17 $368.49 181.0000 29,785,000 8.75% 0.00%
June 6, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer S Bio-Rad A Common Stock 181 $368.28 0.0000 29,785,000 100.00% 0.00%
April 29, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Bio-Rad A Common Stock 277 $0.00 294.3520 29,785,000 1596.36% 0.00%
April 29, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer F Bio-Rad A Common Stock 96 $450.79 198.3520 29,785,000 32.61% 0.00%
April 29, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer M Restricted Stock Units 277 $0.00 554.0000 29,785,000 33.33% 0.00%
Feb. 10, 2023 BIO-RAD LABORATORIES, INC. $BIO RAMALINGAM AJIT SVP, Chief Accounting Officer A Restricted Stock Units 644 $0.00 644.0000 29,785,000 9999.99% 0.00%