Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 16 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
July 2, 2026 IPST M 94 · · 469 Direct -16.70% Disposed (price as of 2026-10-02)
July 2, 2026 IPST F 39 $2.48 $97 448 Direct -8.01% Disposed 24.2% (price as of 2026-10-02)
July 2, 2026 IPST M 94 · · 487 Direct +23.92% Acquired (price as of 2026-10-02)
April 2, 2026 IPST M 1,875 · · 8,648 Direct +27.68% Acquired (price as of 2026-10-02)
April 2, 2026 IPST F 773 $0.24 $186 7,875 Direct -8.94% Disposed -35.8% (price as of 2026-10-02)
April 2, 2026 IPST M 1,875 · · 11,250 Direct -14.29% Disposed (price as of 2026-10-02)
Feb. 2, 2026 IPST M 1,875 · · 7,521 Direct +33.21% Acquired (price as of 2026-10-02)
Feb. 2, 2026 IPST F 748 $1.08 $808 6,773 Direct -9.95% Disposed -85.7% (price as of 2026-10-02)
Feb. 2, 2026 IPST M 1,875 · · 13,125 Direct -12.50% Disposed (price as of 2026-10-02)
Jan. 2, 2026 IPST A 15,000 · · 15,000 Direct · Acquired (price as of 2026-10-02)
May 24, 2025 IPST M 2,500 $0.53 $1,325 112,922 Direct +2.26% Acquired -98.5% (price as of 2026-10-02)
May 24, 2025 IPST M 2,500 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
May 22, 2025 IPST M 110,422 $0.53 $58,524 110,422 Direct · Acquired -98.5% (price as of 2026-10-02)
May 22, 2025 IPST A 74,376 · · 74,376 Direct · Acquired (price as of 2026-10-02)
May 22, 2025 IPST A 36,046 · · 110,422 Direct +48.46% Acquired (price as of 2026-10-02)
May 22, 2025 IPST M 110,422 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)

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
July 2, 2026 IPST Restricted Stock Units Common Stock (94) · · 94 Disposed
April 2, 2026 IPST Restricted Stock Units Common Stock (1,875) · · 1,875 Disposed
Feb. 2, 2026 IPST Restricted Stock Units Common Stock (1,875) · · 1,875 Disposed
Jan. 2, 2026 IPST Restricted Stock Units Common Stock (15,000) · · 15,000 Acquired
May 24, 2025 IPST Restricted Stock Units Common Stock (2,500) · · 2,500 Disposed
May 22, 2025 IPST Restricted Stock Units Common Stock (74,376) · · 74,376 Acquired
May 22, 2025 IPST Restricted Stock Units Common Stock (36,046) · · 36,046 Acquired
May 22, 2025 IPST Restricted Stock Units Common Stock (110,422) · · 110,422 Disposed

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Nov. 18, 2024 IPST Restricted Stock Units→ Common Stock (2,500) 2,500 Direct