Pfanstiel Steven — SEC Form 4 filings

SEC reporting owner CIK 1856059. 11 Form 4 filings on record with FilingPulse; latest filed 2026-05-21.

Transaction summary — filings shown

Covers all 11 filings on record, filed 2024-01-19 to 2026-05-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
MARINUS PHARMACEUTICALS, INC. (MRNS)CFO AND COO52 legs · 7,749 sh · $36,09011
Neuronetics, Inc. (STIM)Former EVP, CFO and Treasurer62 legs · 25,000 sh · $33,5005

Form 4 filings — Pfanstiel Steven

FiledFormIssuerReported transactionsSource
2026-05-214/ANeuronetics, Inc. (STIM)Sale (S): 8,569 @ $1.34EDGAR
2026-03-244Neuronetics, Inc. (STIM)Sale (S): 16,431 @ $1.34EDGAR
2026-03-184Neuronetics, Inc. (STIM)Grant/award (A): 25,000 @ $0EDGAR
2026-02-254Neuronetics, Inc. (STIM)Grant/award (A): 250,000 @ $0EDGAR
2025-12-314Neuronetics, Inc. (STIM)Grant/award (A): 170,212 @ $0EDGAR
2025-07-154Neuronetics, Inc. (STIM)Grant/award (A): 200,000 @ $0 · Grant/award (A): 200,000 @ $0EDGAR
2025-02-114MARINUS PHARMACEUTICALS, INC. (MRNS)Disposition to issuer (D): 17,303 @ $0.55 · Disposition to issuer (D): 62,470 @ $0.55 · Disposition to issuer (D): 57,300 (derivative) @ $0 · Disposition to issuer (D): 114,600 (derivative) @ $0 · Disposition to issuer (D): 126,585 (derivative) @ $0 · Disposition to issuer (D): 74,475 (derivative) @ $0 · +1 moreEDGAR
2024-08-074MARINUS PHARMACEUTICALS, INC. (MRNS)Sale (S): 4,657 @ $1.13EDGAR
2024-06-204MARINUS PHARMACEUTICALS, INC. (MRNS)Grant/award (A): 12,733 @ $0 · Grant/award (A): 57,300 (derivative) @ $0EDGAR
2024-02-214MARINUS PHARMACEUTICALS, INC. (MRNS)Sale (S): 3,092 @ $9.97EDGAR
2024-01-194MARINUS PHARMACEUTICALS, INC. (MRNS)Grant/award (A): 25,465 @ $0 · Grant/award (A): 114,600 (derivative) @ $0EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1856059 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →