Warren Eric

Officer · MLYS, ESPR

As of 2026-09-16, Warren Eric has 16 Form 4 transactions on record across 2 companies — 9 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: $7.7MIndirect: $0$7.7Mas of 2026-09-16
  • Direct $7.7M
  • Indirect $0
MLYSdirect238,001 sh$6.6M
ESPRdirect370,218 sh$1.2M

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

MLYS · 9 trades
2026-08-21: Sale, 7,437 sh ($193K)2026-08-21: Option exercise, 7,437 sh ($98K)2026-08-21: Option exercise, 7,437 sh ($0)2026-07-21: Sale, 7,438 sh ($200K)2026-07-21: Option exercise, 7,438 sh ($98K)2026-07-21: Option exercise, 7,438 sh ($0)2026-06-26: Sale, 104,124 sh ($2.7M)2026-06-26: Option exercise, 104,124 sh ($1.4M)2026-06-26: Option exercise, 104,124 sh ($0)
ESPR · 7 trades
2025-04-17: Sale, 108 sh ($106)2025-03-18: Sale, 2,433 sh ($4K)2025-03-14: Award / grant, 191,000 sh ($0)2025-03-14: Award / grant, 213,000 sh ($0)2025-02-19: Sale, 239 sh ($446)2025-01-17: Sale, 123 sh ($278)2024-12-17: Sale, 2,234 sh ($5K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-21MLYSSale7,437 @ $25.98$193K−16.2% of holding38,400Form 4
2026-07-21MLYSSale7,438 @ $26.87$200K−16.2% of holding38,400Form 4
2026-06-26MLYSSale104,124 @ $25.90$2.7M−73.1% of holding38,400Form 4
2025-04-17ESPRSale108 @ $0.98$106−0.0% of holding370,218Form 4
2025-03-18ESPRSale2,433 @ $1.49$4K−0.7% of holding370,326Form 4
2025-02-19ESPRSale239 @ $1.87$446−0.1% of holding159,759Form 4
2025-01-17ESPRSale123 @ $2.26$278−0.1% of holding159,998Form 4
2024-12-17ESPRSale2,234 @ $2.43$5K−1.4% of holding160,121Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-21MLYSOption exercise7,43745,837Form 4
2026-08-21MLYSOption exercise7,437238,001Form 4
2026-07-21MLYSOption exercise7,43845,838Form 4
2026-07-21MLYSOption exercise7,438245,438Form 4
2026-06-26MLYSOption exercise104,124142,524Form 4
2026-06-26MLYSOption exercise104,124252,876Form 4
2025-03-14ESPRAward / grant191,000191,000Form 4
2025-03-14ESPRAward / grant213,000372,759Form 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.