GRYSKA DAVID W

Director · FBRX, DFTX, MNMD

As of 2026-09-27, GRYSKA DAVID W has 45 Form 4 transactions on record across 3 companies — 39 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $3.9MIndirect: $0$3.9Mas of 2026-09-27
  • Direct $3.9M
  • Indirect $0
MNMDdirect75,187 sh$3.2M
DFTXdirect19,188 sh$694K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

FBRX · 39 trades
2026-08-27: Disposition, 18,353 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Disposition, 18,353 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 1,000 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 1,000 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Disposition, 18,353 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 1,000 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Disposition, 18,353 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 1,000 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Disposition, 18,353 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 1,000 sh2026-08-27: Disposition, 2,000 sh2026-08-27: Disposition, 31,000 sh2026-08-27: Disposition, 18,353 sh2026-08-27: Code U, 5,940 sh2026-08-27: Disposition, 1,000 sh2026-05-29: Award / grant, 18,353 sh ($0)2025-03-20: Award / grant, 31,000 sh ($0)2024-08-20: Award / grant, 50,000 sh ($0)
MNMD · 4 trades
2025-06-12: Award / grant, 75,187 sh ($0)2024-12-05: Purchase, 2,500 sh ($18K)2024-08-23: Purchase, 3,500 sh ($21K)2024-06-10: Award / grant, 16,506 sh ($0)
DFTX · 2 trades
2026-06-11: Award / grant, 4,666 sh ($0)2026-06-11: Award / grant, 19,188 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2024-12-05MNMDPurchase2,500 @ $7.17$18K+14.4% of holding19,851Form 4
2024-08-23MNMDPurchase3,500 @ $5.98$21K+25.3% of holding17,351Form 4
43 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-08-27FBRXDisposition2,0000Form 4
2026-08-27FBRXDisposition31,0000Form 4
2026-08-27FBRXDisposition18,3530Form 4
2026-08-27FBRXCode U5,9400Form 4
2026-08-27FBRXDisposition1,0000Form 4
2026-06-11DFTXAward / grant4,66619,900Form 4
2026-06-11DFTXAward / grant19,18819,188Form 4
2026-05-29FBRXAward / grant18,35318,353Form 4
2025-06-12MNMDAward / grant75,18775,187Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.