Scott R. Tobin

CIK 1199926 · View on SEC EDGAR ↗

Activist

First SEC filing: Oct. 1, 2025 · Latest: Oct. 1, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 15 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

15 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 12, 2023 BRZE S 844 $48.37 $40,824 0 Indirect -100.00% Disposed -36.2% (price as of 2026-08-20)
Sept. 12, 2023 BRZE S 699 $48.37 $33,811 0 Direct -100.00% Disposed -36.2% (price as of 2026-08-20)
Sept. 12, 2023 BRZE S 17,876 $47.63 $851,434 844 Indirect -95.49% Disposed -35.2% (price as of 2026-08-20)
Sept. 12, 2023 BRZE S 14,823 $47.63 $706,019 699 Direct -95.50% Disposed -35.2% (price as of 2026-08-20)
Dec. 13, 2021 AMPL S 2,590 $54.97 $142,372 0 Indirect -100.00% Disposed -76.9% (price as of 2026-08-20)
Dec. 13, 2021 AMPL S 2,200 $54.15 $119,130 2,590 Indirect -45.93% Disposed -76.6% (price as of 2026-08-20)
Dec. 13, 2021 AMPL S 11,698 $52.63 $615,666 4,790 Indirect -70.95% Disposed -75.9% (price as of 2026-08-20)
Dec. 13, 2021 AMPL S 8,932 $51.86 $463,214 16,488 Indirect -35.14% Disposed -75.5% (price as of 2026-08-20)
Dec. 13, 2021 AMPL S 2,896 $50.66 $146,711 25,420 Indirect -10.23% Disposed -74.9% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Oct. 12, 2022 CSBR Stock Options Common Stock (10,000) $3.21 Oct. 31, 2022 10,000 Disposed
Oct. 12, 2021 CSBR Stock Options Common Stock (10,000) $1.59 Nov. 1, 2021 10,000 Disposed
Oct. 30, 2020 CSBR Stock Options Common Stock (10,000) $5.46 Nov. 2, 2020 10,000 Disposed
Nov. 2, 2015 CSBR Stock Options Common Stock (10,000) $5.46 Nov. 2, 2020 10,000 Acquired
Oct. 13, 2014 CSBR Stock Options Common Stock (100,000) $0.60 Oct. 13, 2019 100,000 Acquired
Oct. 13, 2014 CSBR Stock Options Common Stock (120,000) $0.60 Oct. 13, 2019 120,000 Acquired
Dec. 12, 2013 CSBR Stock Options Common Stock (120,000) $1.26 Dec. 12, 2018 120,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 29, 2011 CSBR Common Stock 8,566,667 Indirect
June 29, 2011 CSBR Warrant to purchase shares of Common Stock→ Common Stock Indirect