Insider trading this week, Sep 26, 2026 – Oct 2, 2026: 240 buys, $577.1M
Across the filing days from Saturday, September 26, 2026 to Friday, October 2, 2026, insiders filed 240 open-market purchases worth $577.1M in 133 companies, and 121 sales of $1M or more worth $1.18B. The company with the most distinct buyers was SPG with 11; 25 cluster windows closed during the week.
Largest purchases of the week
| Filed | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-30 | Conifer Management, L.L.C.diplargest ever 10% owner | GPI GROUP 1 AUTOMOTIVE INC | Bought | 273,712 | $242.15 | $66.3M |
| 2026-09-30 | 667, L.P.largest ever Director · 10% owner | KOD Kodiak Sciences Inc. | Bought | 715,592 | $88.59 | $63.4M |
| 2026-09-30 | 667, L.P.largest ever Director · 10% owner | KOD Kodiak Sciences Inc. | Bought | 807,840 | $72.57 | $58.6M |
| 2026-09-30 | Berkshire Hathaway Incdip 10% owner | LEN LENNAR CORP /NEW/ | Bought | 660,410 | $81.59 | $53.9M |
| 2026-09-30 | 667, L.P. Director · 10% owner | KOD Kodiak Sciences Inc. | Bought | 418,323 | $83.58 | $35.0M |
| 2026-09-28 | Conifer Management, L.L.C.dip 10% owner | GPI GROUP 1 AUTOMOTIVE INC | Bought | 126,288 | $249.62 | $31.5M |
| 2026-09-30 | Life Insurance Co Nipponlargest ever 10% owner | CRBG Corebridge Financial, Inc. | Bought | 805,782 | $34.15 | $27.5M |
| 2026-09-29 | George Simeonclusterfirst buy Director · 10% owner | ADRX ADARx Pharmaceuticals, Inc. | Bought | 1,600,000 | $17.00 | $27.2M |
| 2026-09-29 | Sr One Capital Management, Llcclusterfirst buy 10% owner | ADRX ADARx Pharmaceuticals, Inc. | Bought | 1,600,000 | $17.00 | $27.2M |
| 2026-10-02 | Cohen RyanclusterCEOchair President, CEO and Chairman | GME GameStop Corp. | Bought | 700,000 | $24.41 | $17.1M |
Most buyers in one company
| Ticker | Company | Distinct buyers | Bought |
|---|---|---|---|
| SPG | SIMON PROPERTY GROUP INC. | 11 | $461k |
| FUL | FULLER H B CO | 7 | $621k |
| MPB | MID PENN BANCORP INC | 6 | $27k |
| ADRX | ADARx Pharmaceuticals, Inc. | 5 | $87.7M |
| PRHI | Presurance Holdings, Inc. | 5 | $249k |
| ATCH | AtlasClear Holdings, Inc. | 5 | $163k |
| AUBN | AUBURN NATIONAL BANCORPORATION, INC | 4 | $5k |
| FNWD | Finward Bancorp | 4 | $4k |
Cluster windows that closed this week
GME — 5 buyers, $76.4M, score 100; BBD — 22 buyers, $28.0M, score 92; DKS — 7 buyers, $5.6M, score 91; GPUS — 4 buyers, $6.6M, score 82; RGCO — 5 buyers, $193k, score 80; BPRE — 4 buyers, $11.7M, score 79; FUL — 7 buyers, $621k, score 79; MPB — 7 buyers, $35k, score 75.
Most active buyers
Saba Capital Management, L.P. (7 filings); Life Insurance Co Nippon (5 filings); Horizon Kinetics Asset Management Llc (5 filings); Opaleye Management Inc. (4 filings); 667, L.P. (3 filings); Ramin Kamfar (3 filings).
Largest sales
| Filed | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-28 | Sijbrandij Sytse Director | GTLB Gitlab Inc. | Sold | 2,116,200 | $47.77 | $101.1M |
| 2026-09-28 | Apax X (Guernsey) Usd Aiv Lp 10% owner | INNV InnovAge Holding Corp. | Sold | 10,000,000 | $9.25 | $92.5M |
| 2026-09-28 | Tco Group Holdings, L.P. 10% owner | INNV InnovAge Holding Corp. | Sold | 10,000,000 | $9.25 | $92.5M |
| 2026-09-29 | Peng Yongdong Chief Executive Officer | BEKE KE Holdings Inc. | Sold | 16,033,983 | $5.27 | $84.6M |
| 2026-09-30 | Mallick Dhiraj Chief Operating Officer | CBRS Cerebras Systems Inc. | Sold | 395,402 | $204.02 | $80.7M |
Every filing of the week, on the chart
The members Filings Browser has all of it — every buy and every $1M+ sale of the last two years, on the price, with the SEC document one click away.
Open the browserFree sampleQuestions this post answers
What did insiders buy the week of Sep 26, 2026?
240 open-market purchases worth $577.1M. The largest: Conifer Management, L.L.C. at GPI ($66.3M), 667, L.P. at KOD ($63.4M), 667, L.P. at KOD ($58.6M).
Which stock had the most insider buyers this week?
SPG, with 11 distinct insiders buying $461k in total. Next: FUL (7), MPB (6), ADRX (5).
Were insiders net buyers this week?
$577.1M bought against $1.18B sold in $1M+ filings — net selling by dollar value. Selling normally dominates; the information is in the buying.