David B Berger

Current Holdings

EVP Chief Operating Officer
Security Holdings
Common Stock 6,580 shares

Cumulative Trading

This page tracks insider trading for David B Berger, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that David B Berger has engaged in since 2021. As shown above, David B Berger has completed -$6,891,937 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 27 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
TNDM 2023-11-27 -$2,745 265 $0 406 -$2,745 -141 SEC Filing
TNDM 2023-5-25 -$3,746 265 $0 406 -$3,746 -141 SEC Filing
TNDM 2023-5-15 -$22,909 1,347 $0 2,060 -$22,909 -713 SEC Filing
TNDM 2023-3-3 -$223,284 0 $188,600 10,000 -$411,884 -10,000 SEC Filing
TNDM 2023-2-27 -$5,954 241 $0 407 -$5,954 -166 SEC Filing
TNDM 2023-2-15 -$2,888 95 $0 162 -$2,888 -67 SEC Filing
TNDM 2022-11-28 -$7,987 204 $0 406 -$7,987 -202 SEC Filing
TNDM 2022-11-15 -$3,424 82 $0 163 -$3,424 -81 SEC Filing
TNDM 2022-8-29 -$9,429 205 $0 407 -$9,429 -202 SEC Filing
TNDM 2022-8-15 -$4,475 81 $0 162 -$4,475 -81 SEC Filing
TNDM 2022-6-8 -$524,495 -3,097 $132,020 7,000 -$656,515 -10,097 SEC Filing
TNDM 2022-5-27 -$14,304 204 $0 406 -$14,304 -202 SEC Filing
TNDM 2022-5-16 -$5,136 633 $18,718 956 -$23,854 -323 SEC Filing
TNDM 2022-4-1 -$99,020 0 $18,860 1,000 -$117,880 -1,000 SEC Filing
TNDM 2022-3-16 -$447,543 0 $94,300 5,000 -$541,843 -5,000 SEC Filing
TNDM 2022-2-28 -$109,673 266 $18,860 1,407 -$128,533 -1,141 SEC Filing
TNDM 2022-2-1 -$99,049 0 $18,860 1,000 -$117,909 -1,000 SEC Filing
TNDM 2022-1-3 -$130,303 0 $18,860 1,000 -$149,163 -1,000 SEC Filing
TNDM 2021-12-15 -$1,504,680 0 $226,320 12,000 -$1,731,000 -12,000 SEC Filing
TNDM 2021-11-29 -$135,771 204 $18,860 1,406 -$154,631 -1,202 SEC Filing
TNDM 2021-11-1 -$116,836 0 $18,860 1,000 -$135,696 -1,000 SEC Filing
TNDM 2021-10-12 -$1,104,223 0 $188,600 10,000 -$1,292,823 -10,000 SEC Filing
TNDM 2021-10-1 -$99,140 0 $18,860 1,000 -$118,000 -1,000 SEC Filing
TNDM 2021-9-15 -$928,215 0 $169,740 9,000 -$1,097,955 -9,000 SEC Filing
TNDM 2021-8-27 -$22,283 205 $0 407 -$22,283 -202 SEC Filing
TNDM 2021-8-16 -$909,850 0 $188,600 10,000 -$1,098,450 -10,000 SEC Filing
TNDM 2021-5-27 -$354,575 -820 $16,686 3,480 -$371,261 -4,300 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for David B Berger before the earliest date displayed on this page may exist, but is not shown here.