Amster Howard

CIK 904853 · View on SEC EDGAR ↗

Activist

First SEC filing: Feb. 2, 2026 · Latest: Feb. 2, 2026

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Insider at

Insider transactions

1 buys (P) 0 sells (S) Net: $489,440 + 2 non-open-market transactions below Avg return of open purchases vs now: -43.7% 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

2 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 3, 2026 PFXNZ P 11,500 $42.56 $489,440 248,248 Direct +4.86% Acquired -43.7% (price as of 2026-08-20)
June 17, 2025 PFXNZ P 315 $48.64 $15,322 234,284 Direct -0.13% Disposed -50.7% (price as of 2026-08-20)
June 17, 2025 PFXNZ P 167 $49.87 $8,328 234,451 Direct -0.07% Disposed -51.9% (price as of 2026-08-20)
June 17, 2025 PFXNZ P 157 $50.04 $7,856 234,608 Direct -0.07% Disposed -52.1% (price as of 2026-08-20)
June 15, 2023 PFXNZ P 12,126 $36.99 $448,541 16,604 Indirect +270.79% Acquired -35.2% (price as of 2026-08-20)
June 15, 2023 PFXNZ P 1,275 $36.27 $46,244 4,478 Indirect +39.81% Acquired -33.9% (price as of 2026-08-20)
June 14, 2023 PFXNZ P 2,702 $35.63 $96,272 3,203 Indirect +539.32% Acquired -32.7% (price as of 2026-08-20)
June 14, 2023 PFXNZ P 501 $34.97 $17,520 501 Indirect — Acquired -31.5% (price as of 2026-08-20)
March 1, 2023 PFXNZ P 5,105 $38.90 $198,584 237,993 Direct +2.19% Acquired -38.4% (price as of 2026-08-20)
Feb. 28, 2023 PFXNZ P 1,850 $38.60 $71,410 232,888 Direct +0.80% Acquired -37.9% (price as of 2026-08-20)
Feb. 21, 2023 PFXNZ P 11,700 $38.28 $447,876 11,700 Indirect — Acquired -37.4% (price as of 2026-08-20)
Feb. 21, 2023 PFXNZ P 409 $38.28 $15,657 409 Indirect — Acquired -37.4% (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.

Initial ownership (Form 3) 19 holdings

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

Date Ticker Security Shares Ownership
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 76,387 Direct
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 74,844 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 44,282 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 2,525 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 2,410 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 2,270 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 1,350 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 445 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 422 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 1,710 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 455 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 1,415 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 12,749 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 4,500 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 6,489 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 200 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 557 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 61 Indirect
Aug. 24, 2020 PFXNZ Common Stock, par value $0.001 per share 1,731 Indirect