Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 3 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 9, 2013 NSPR A 50,000 · · 50,000 Direct · Acquired (price as of 2026-10-05)
June 18, 2012 NSPR A 50,000 · · 50,000 Direct · Acquired (price as of 2026-10-05)
Aug. 8, 2011 NSPR A 25,000 · · 25,000 Direct · Acquired (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 9, 2013 NSPR Options to Purchase Common Stock Common Stock (50,000) $2.75 May 9, 2023 50,000 Acquired
June 18, 2012 NSPR Options to Purchase Common Stock Common Stock (50,000) $0.79 June 18, 2022 50,000 Acquired
Aug. 8, 2011 NSPR Options to Purchase Common Stock Common stock (25,000) $1.95 Aug. 8, 2021 25,000 Acquired

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