Brian D Frantz

CIK 1496943 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 3, 2026 · Latest: Feb. 3, 2026

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 30, 2026 YSS A 10,294 — — 16,000 Direct +180.41% Acquired (price as of 2026-08-20)
Feb. 25, 2017 IPI F 1,420 $2.23 $3,167 198,665 Direct -0.71% Disposed 72.1% (price as of 2026-08-20)
Nov. 8, 2016 IPI A 140,000 — — 140,000 Direct — Acquired (price as of 2026-08-20)
Nov. 8, 2016 IPI A 180,679 — — 200,085 Direct +931.05% Acquired (price as of 2026-08-20)
Sept. 2, 2016 IPI F 566 $1.40 $792 19,406 Direct -2.83% Disposed 174.1% (price as of 2026-08-20)
Feb. 25, 2016 IPI F 1,948 $2.12 $4,130 19,972 Direct -8.89% Disposed 81.0% (price as of 2026-08-20)
Sept. 2, 2015 IPI F 570 $7.55 $4,304 21,920 Direct -2.53% Disposed -49.2% (price as of 2026-08-20)
Feb. 25, 2015 IPI A 5,742 — — 22,490 Direct +34.28% Acquired (price as of 2026-08-20)
Feb. 25, 2015 IPI F 1,567 $14.28 $22,377 16,748 Direct -8.56% Disposed -73.1% (price as of 2026-08-20)
Sept. 2, 2014 IPI A 5,345 — — 18,315 Direct +41.21% Acquired (price as of 2026-08-20)
Feb. 25, 2014 IPI A 5,674 — — 12,970 Direct +77.77% Acquired (price as of 2026-08-20)
Feb. 25, 2014 IPI F 997 $14.45 $14,407 7,296 Direct -12.02% Disposed -73.4% (price as of 2026-08-20)
Feb. 25, 2013 IPI A 4,257 — — 8,293 Direct +105.48% Acquired (price as of 2026-08-20)
Feb. 25, 2013 IPI F 467 $19.26 $8,994 4,036 Direct -10.37% Disposed -80.1% (price as of 2026-08-20)
Feb. 4, 2013 IPI F 139 $22.79 $3,168 4,503 Direct -2.99% Disposed -83.2% (price as of 2026-08-20)
Feb. 25, 2012 IPI F 87 $25.90 $2,253 4,642 Direct -1.84% Disposed -85.2% (price as of 2026-08-20)
Feb. 22, 2012 IPI A 3,013 — — 4,729 Direct +175.58% Acquired (price as of 2026-08-20)
Feb. 4, 2012 IPI F 131 $25.00 $3,275 1,716 Direct -7.09% Disposed -84.7% (price as of 2026-08-20)
Feb. 23, 2011 IPI A 1,339 — — 1,339 Direct — Acquired (price as of 2026-08-20)
Feb. 23, 2011 IPI A 735 — — 1,477 Direct +99.06% Acquired (price as of 2026-08-20)
July 21, 2010 IPI A 1,112 — — 1,112 Direct — Acquired (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
Nov. 8, 2016 IPI Employee Stock Option (option to purchase) Common Stock (140,000) $1.03 Nov. 7, 2026 140,000 Acquired
Feb. 23, 2011 IPI Employee Stock Option (right to buy) Common Stock (1,339) $35.69 Feb. 23, 2021 1,339 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
Feb. 3, 2026 YSS Common Stock 5,706 Direct
July 23, 2010 IPI Common Stock 0 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

IPI

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2017 $80,637 — — — — — $3,985 $84,622
2016 $225,962 $35,000 $186,099 $82,600 — — $10,604 $540,265
2015 $242,212 $65,000 $81,996 — — — $18,818 $408,026

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.