WaveMan · Form 4
Hartree Partners, LP insider trades
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Hartree Partners, LP insider trades

Hartree Partners, LP has filed 13 Form 4s with the SEC that we hold, for Hudson Technologies INC /NY (HDSN) (10% owner), DDMX (10% owner) and SRLP (Reporting owner). Across all of them we count 18 purchases worth $7.9M and 1 sale worth $15.0M reported on Form 4. In the last 12 months: 16 purchases ($6.6M) and 0 sales ($0). The largest single trade was a sale of 1,500,000 shares of DDMX worth $15.0M, dated 2021-11-15. The first filing on our record is dated 2021-09-27 and the latest 2026-09-28.

Hudson Technologies INC /NY (HDSN)

10% owner · 10 filings · 16 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-06-30P, purchase reported on Form 4204,789$1.2M2026-07-02
2026-07-01P, purchase reported on Form 4288,111$1.7M2026-07-02
2026-07-02P, purchase reported on Form 4271,302$1.6M2026-07-02
2026-07-06P, purchase reported on Form 44,634$27.8K2026-07-08
2026-07-07P, purchase reported on Form 4600$3.6K2026-07-08
2026-07-20P, purchase reported on Form 417,842$106.9K2026-07-22
2026-07-21P, purchase reported on Form 447,708$285.7K2026-07-22
2026-07-29P, purchase reported on Form 452,104$312.1K2026-07-31
2026-08-12P, purchase reported on Form 45,198$28.6K2026-08-14
2026-08-24P, purchase reported on Form 49,446$52.0K2026-08-26
2026-08-25P, purchase reported on Form 491,166$501.1K2026-08-26
2026-09-02P, purchase reported on Form 45,317$27.1K2026-09-04
2026-09-16P, purchase reported on Form 411,136$56.8K2026-09-18
2026-09-21P, purchase reported on Form 42,502$12.8K2026-09-23
2026-09-23P, purchase reported on Form 411,013$56.2K2026-09-23
2026-09-24P, purchase reported on Form 4118,549$604.4K2026-09-28

DDMX

10% owner · 2 filings · 3 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-02-04P, purchase reported on Form 420,000$232.0K2021-09-27
2021-02-04P, purchase reported on Form 499,505$1.1M2021-09-27
2021-11-15S, sale reported on Form 41,500,000$15.0M2021-11-15

SRLP

Reporting owner · 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 1597857) 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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