WaveMan · Form 4
Stein Robert Benjamin insider trades
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Stein Robert Benjamin insider trades

Stein Robert Benjamin has filed 16 Form 4s with the SEC that we hold, for Mimedx Group, INC. (MDXG) (President, Regenerative Med.), PolyPid Ltd. (PYPD) (Director) and Protagenic Therapeutics, Inc.\new (PTIX) (Director). Across all of them we count 0 purchases worth $0 and 14 sales worth $907.1K reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 51,756 shares of Mimedx Group, INC. worth $276.4K, dated 2023-05-04. The first filing on our record is dated 2021-08-17 and the latest 2026-07-17.

Mimedx Group, INC. (MDXG)

President, Regenerative Med. · 14 filings · 14 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-08-16S, sale reported on Form 49,362$110.9K2021-08-17
2022-03-08S, sale reported on Form 411,672$56.7K2022-03-10
2022-06-28S, sale reported on Form 414,600$50.7K2022-06-30
2022-08-04S, sale reported on Form 419,500$70.6K2022-08-08
2022-08-12S, sale reported on Form 48,503$34.4K2022-08-16
2022-09-12S, sale reported on Form 419,000$65.4K2022-09-14
2022-09-13S, sale reported on Form 48,329$28.8K2022-09-14
2023-03-07S, sale reported on Form 412,355$52.4K2023-03-09
2023-04-11S, sale reported on Form 45,996$19.8K2023-04-13
2023-04-25S, sale reported on Form 45,987$22.4K2023-04-27
2023-05-04S, sale reported on Form 451,756$276.4K2023-05-09
2023-05-10S, sale reported on Form 45,869$34.8K2023-05-12
2023-05-15S, sale reported on Form 43,607$22.2K2023-05-17
2023-05-16S, sale reported on Form 410,365$61.7K2023-05-17

PolyPid Ltd. (PYPD)

Director · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Protagenic Therapeutics, Inc.\new (PTIX)

Director · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1597158) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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