Berkman Charles S

OmniAb, Inc. · Chief Legal Officer

Berkman Charles S is listed in public filings as officer: Chief Legal Officer. This Berkman Charles S insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include OmniAb, Inc. (OABIW), and OmniAb, Inc. (OABI). Investors use Berkman Charles S's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
OmniAb, Inc.OABIW--111k sharesGrant / ExerciseApr 7, 2026Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABI--111k sharesGrant / ExerciseApr 7, 2026Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABIW$595k399.1k sharesSellApr 7, 2026$10.7K7.2k shares$1.49--
OmniAb, Inc.OABI$595k399.1k sharesSellApr 7, 2026$10.7K7.2k shares$1.49--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
OmniAb, Inc.OABIW$1.0M600k sharesGrant / ExerciseFeb 18, 2026$1.0M600k shares$1.71--
OmniAb, Inc.OABI$1.0M600k sharesGrant / ExerciseFeb 18, 2026$1.0M600k shares$1.71--
OmniAb, Inc.OABIW--64.6k sharesGrant / ExerciseFeb 18, 2026Disclosure amount unavailable18.8k shares----
OmniAb, Inc.OABIW--124.6k sharesGrant / ExerciseFeb 18, 2026Disclosure amount unavailable60k shares----
OmniAb, Inc.OABI--64.6k sharesGrant / ExerciseFeb 18, 2026Disclosure amount unavailable18.8k shares----
OmniAb, Inc.OABI--124.6k sharesGrant / ExerciseFeb 18, 2026Disclosure amount unavailable60k shares----
OmniAb, Inc.OABIW$672k392.7k sharesSellFeb 18, 2026$16.5K9.7k shares$1.71--
OmniAb, Inc.OABI$672k392.7k sharesSellFeb 18, 2026$16.5K9.7k shares$1.71--
OmniAb, Inc.OABIW$652k383.6k sharesSellFeb 17, 2026$11.9K7k shares$1.70--
OmniAb, Inc.OABI$652k383.6k sharesSellFeb 17, 2026$11.9K7k shares$1.70--
OmniAb, Inc.OABIW--83.3k sharesGrant / ExerciseFeb 16, 2026Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABI--83.3k sharesGrant / ExerciseFeb 16, 2026Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABIW$739k377.1k sharesSellDec 8, 2025$15.8K8k shares$1.96--
OmniAb, Inc.OABI$739k377.1k sharesSellDec 8, 2025$15.8K8k shares$1.96--
OmniAb, Inc.OABIW--96.9k sharesGrant / ExerciseDec 7, 2025Disclosure amount unavailable15.6k shares----
OmniAb, Inc.OABI--96.9k sharesGrant / ExerciseDec 7, 2025Disclosure amount unavailable15.6k shares----
OmniAb, Inc.OABIW--112.5k sharesGrant / ExerciseApr 7, 2025Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABI--112.5k sharesGrant / ExerciseApr 7, 2025Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABIW$726k363.2k sharesSellApr 7, 2025$14.4K7.2k shares$2.00--
OmniAb, Inc.OABI$726k363.2k sharesSellApr 7, 2025$14.4K7.2k shares$2.00--
OmniAb, Inc.OABIW$1.3M356.9k sharesSellFeb 19, 2025$26.6K7.3k shares$3.67--
OmniAb, Inc.OABI$1.3M356.9k sharesSellFeb 19, 2025$26.6K7.3k shares$3.67--
OmniAb, Inc.OABIW$1.2M337.5k sharesGrant / ExerciseFeb 18, 2025$1.2M337.5k shares$3.66--
OmniAb, Inc.OABI$1.2M337.5k sharesGrant / ExerciseFeb 18, 2025$1.2M337.5k shares$3.66--
OmniAb, Inc.OABIW--126k sharesGrant / ExerciseFeb 18, 2025Disclosure amount unavailable56.3k shares----
OmniAb, Inc.OABI--126k sharesGrant / ExerciseFeb 18, 2025Disclosure amount unavailable56.3k shares----
OmniAb, Inc.OABIW$1.3M364.1k sharesSellFeb 18, 2025$30.2K8.2k shares$3.68--
OmniAb, Inc.OABI$1.3M364.1k sharesSellFeb 18, 2025$30.2K8.2k shares$3.68--
OmniAb, Inc.OABIW--69.8k sharesGrant / ExerciseFeb 16, 2025Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABI--69.8k sharesGrant / ExerciseFeb 16, 2025Disclosure amount unavailable13.5k shares----
OmniAb, Inc.OABIW--83.3k sharesGrant / ExerciseFeb 15, 2025Disclosure amount unavailable15.6k shares----
OmniAb, Inc.OABI--83.3k sharesGrant / ExerciseFeb 15, 2025Disclosure amount unavailable15.6k shares----
OmniAb, Inc.OABIW$1.1M343.2k sharesSellJan 21, 2025$82.6K25.5k shares$3.24--
OmniAb, Inc.OABI$1.1M343.2k sharesSellJan 21, 2025$82.6K25.5k shares$3.24--
OmniAb, Inc.OABIW--368.7k sharesGrant / ExerciseJan 17, 2025Disclosure amount unavailable45.3k shares----
OmniAb, Inc.OABI--368.7k sharesGrant / ExerciseJan 17, 2025Disclosure amount unavailable45.3k shares----
OmniAb, Inc.OABIW$1.3M323.4k sharesSellDec 9, 2024$33.1K8k shares$4.13--
OmniAb, Inc.OABI$1.3M323.4k sharesSellDec 9, 2024$33.1K8k shares$4.13--
OmniAb, Inc.OABIW--98.9k sharesGrant / ExerciseDec 7, 2024Disclosure amount unavailable15.6k shares----
OmniAb, Inc.OABI--98.9k sharesGrant / ExerciseDec 7, 2024Disclosure amount unavailable15.6k shares----