Hubert Birner

CIK 1398598 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 21, 2014 · Latest: Oct. 21, 2014

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 27, 2014 TARA P 76,590 $10.00 $765,900 300,000 Indirect +34.28% Acquired -99.0% (price as of 2026-08-19)
Oct. 27, 2014 TARA P 223,410 $10.00 $2,234,100 223,410 Indirect — Acquired -99.0% (price as of 2026-08-19)

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
June 8, 2018 TARA Stock Option (Right to Buy) Common Stock (12,700) $2.50 June 7, 2028 12,700 Acquired
June 20, 2017 TARA Stock Option (Right to Buy) Common Stock, $0.001 par value (6,666) $1.30 June 19, 2027 6,666 Acquired
June 9, 2016 TARA Stock Option (Right to Buy) Common Stock, $0.001 par value (6,666) $5.90 June 8, 2026 6,666 Acquired
June 2, 2015 TARA Stock Option (Right to Buy) Common Stock, $0.001 par value (6,666) $17.59 June 2, 2025 6,666 Acquired
Oct. 27, 2014 TARA Series A Convertible Preferred Stock Common Stock — — 1,531,518 Disposed
Oct. 27, 2014 TARA Series A-1 Convertible Preferred Stock Common Stock — — 2,092,735 Disposed
Oct. 27, 2014 TARA Series D Convertible Preferred Stock Common Stock — — 1,277,663 Disposed
Oct. 27, 2014 TARA Option (Right to Purchase) Series D Convertible Preferred Stock — — 451,276 Disposed
Oct. 27, 2014 TARA Option (Right to Purchase) Series D Convertible Preferred Stock — — 1,316,683 Disposed
Oct. 27, 2014 TARA Warrants (Right to Buy) Common Stock $4.60 — 39,932 Disposed
Oct. 27, 2014 TARA Warrants (Right to Buy) Common Stock $4.60 — 116,511 Disposed
Oct. 27, 2014 TARA Series D Convertible Preferred Stock Common Stock — — 3,727,823 Disposed
Oct. 27, 2014 TARA Series C Convertible Preferred Stock Common Stock — — 799,043 Disposed
Oct. 27, 2014 TARA Series C Convertible Preferred Stock Common Stock — — 2,331,391 Disposed
Oct. 27, 2014 TARA Series B Convertible Preferred Stock Common Stock — — 835,121 Disposed
Oct. 27, 2014 TARA Series B Convertible Preferred Stock Common Stock — — 2,436,618 Disposed
Oct. 27, 2014 TARA Series A-1 Convertible Preferred Stock Common Stock — — 717,260 Disposed
Oct. 27, 2014 TARA Series A Convertible Preferred Stock Common Stock — — 4,468,482 Disposed

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

Initial ownership (Form 3) 15 holdings

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

Date Ticker Security Shares Ownership
Oct. 21, 2014 TARA Series A Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series A Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series A-1 Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series A-1 Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series B Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series B Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series C Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series C Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series D Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Series D Convertible Preferred Stock→ Common Stock — Indirect
Oct. 21, 2014 TARA Option (Right to Purchase)→ Series D Convertible Preferred Stock — Indirect
Oct. 21, 2014 TARA Option (Right to Purchase)→ Series D Convertible Preferred Stock — Indirect
Oct. 21, 2014 TARA Warrants (Right to Buy)→ Common Stock — Indirect
Oct. 21, 2014 TARA Warrants (Right to Buy)→ Common Stock — Indirect
Oct. 21, 2014 TARA Stock Option (Right to Buy)→ Common Stock — Direct