KANDERS WARREN B
Director · Officer · Ten-percent owner · CDRE, CLAR
As of 2026-09-16, KANDERS WARREN B has 80 Form 4 transactions on record across 2 companies — 36 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.
Pattern in the record: open-market sales filed in June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | CDRE | Sale | 55,345 @ $31.54 | $1.7M | −0.6% of holding | 9,461,694 | Form 4 |
| 2026-08-25 | CDRE | Sale | 44,655 @ $32.28 | $1.4M | −0.5% of holding | 9,417,039 | Form 4 |
| 2026-08-24 | CDRE | Sale | 65,431 @ $33.20 | $2.2M | −0.7% of holding | 9,551,608 | Form 4 |
| 2026-08-24 | CDRE | Sale | 34,569 @ $33.65 | $1.2M | −0.4% of holding | 9,517,039 | Form 4 |
| 2026-06-22 | CDRE | Sale | 50,000 @ $27.43 | $1.4M | −0.5% of holding | 9,617,039 | Form 4 |
| 2026-06-18 | CDRE | Sale | 25,000 @ $27.86 | $697K | −0.3% of holding | 9,667,039 | Form 4 |
| 2026-06-17 | CDRE | Sale | 25,000 @ $28.68 | $717K | −0.3% of holding | 9,692,039 | Form 4 |
| 2026-06-16 | CDRE | Sale | 100,000 @ $28.19 | $2.8M | −1.0% of holding | 9,717,039 | Form 4 |
| 2026-06-15 | CDRE | Sale | 100,000 @ $30.03 | $3.0M | −1.0% of holding | 9,817,039 | Form 4 |
| 2026-03-23 | CDRE | Sale | 100,000 @ $31.93 | $3.2M | −1.0% of holding | 9,917,039 | Form 4 |
| 2026-03-20 | CDRE | Sale | 100,000 @ $31.40 | $3.1M | −1.0% of holding | 10,017,039 | Form 4 |
| 2025-11-17 | CDRE | Sale | 1,257,038 @ $39.00 | $49.0M | −99.9% of holding | 1,546 | Form 4 |
| 2025-11-17 | CDRE | Sale | 86,903 @ $39.00 | $3.4M | −0.9% of holding | 10,129,289 | Form 4 |
| 2025-08-06 | CLAR | Purchase | 89,000 @ $3.23 | $288K | +2.0% of holding | 4,444,326 | Form 4 |
| 2025-08-05 | CLAR | Purchase | 200,000 @ $3.24 | $648K | +4.8% of holding | 4,355,326 | Form 4 |
| 2025-06-23 | CDRE | Sale | 25,000 @ $32.78 | $820K | −0.2% of holding | 10,216,192 | Form 4 |
| 2025-06-23 | CLAR | Purchase | 10,394 @ $3.48 | $36K | +0.3% of holding | 4,155,326 | Form 4 |
| 2025-06-20 | CDRE | Sale | 50,000 @ $33.01 | $1.7M | −0.5% of holding | 10,241,192 | Form 4 |
| 2025-06-20 | CLAR | Purchase | 1,005 @ $3.50 | $4K | +0.0% of holding | 4,144,932 | Form 4 |
| 2025-06-18 | CDRE | Sale | 50,000 @ $33.95 | $1.7M | −0.5% of holding | 10,291,192 | Form 4 |
| 2025-06-04 | CDRE | Sale | 25,000 @ $33.99 | $850K | −0.2% of holding | 10,341,192 | Form 4 |
| 2025-06-03 | CDRE | Sale | 100,000 @ $33.51 | $3.4M | −1.0% of holding | 10,366,192 | Form 4 |
| 2025-05-30 | CDRE | Sale | 50,000 @ $32.75 | $1.6M | −0.5% of holding | 10,466,192 | Form 4 |
| 2025-05-28 | CDRE | Sale | 50,000 @ $32.70 | $1.6M | −0.5% of holding | 10,516,192 | Form 4 |
| 2025-05-27 | CDRE | Sale | 50,000 @ $33.11 | $1.7M | −0.5% of holding | 10,566,192 | Form 4 |
| 2025-05-23 | CDRE | Sale | 50,000 @ $32.65 | $1.6M | −0.5% of holding | 10,616,192 | Form 4 |
| 2025-05-22 | CDRE | Sale | 50,000 @ $33.19 | $1.7M | −0.5% of holding | 10,666,192 | Form 4 |
| 2025-05-20 | CDRE | Sale | 100,000 @ $34.86 | $3.5M | −0.9% of holding | 10,716,192 | Form 4 |
| 2025-03-21 | CDRE | Sale | 50,000 @ $30.98 | $1.5M | −0.5% of holding | 10,816,192 | Form 4 |
| 2025-03-20 | CDRE | Sale | 50,000 @ $31.88 | $1.6M | −0.5% of holding | 10,866,192 | Form 4 |
| 2025-03-19 | CDRE | Sale | 100,000 @ $31.73 | $3.2M | −0.9% of holding | 10,916,192 | Form 4 |
| 2025-03-18 | CDRE | Sale | 50,000 @ $32.20 | $1.6M | −0.5% of holding | 11,016,192 | Form 4 |
| 2025-03-17 | CDRE | Sale | 100,000 @ $32.38 | $3.2M | −0.9% of holding | 11,066,192 | Form 4 |
| 2025-03-14 | CDRE | Sale | 100,000 @ $33.86 | $3.4M | −0.9% of holding | 11,166,192 | Form 4 |
| 2024-12-16 | CDRE | Sale | 12,133 @ $36.22 | $439K | −0.1% of holding | 11,395,078 | Form 4 |
| 2024-12-13 | CDRE | Sale | 25,000 @ $35.29 | $882K | −0.2% of holding | 11,407,211 | Form 4 |
| 2024-12-11 | CDRE | Sale | 25,000 @ $35.32 | $883K | −0.2% of holding | 11,432,211 | Form 4 |
| 2024-12-10 | CDRE | Sale | 25,000 @ $35.05 | $876K | −0.2% of holding | 11,457,211 | Form 4 |
| 2024-12-09 | CDRE | Sale | 25,000 @ $35.49 | $887K | −0.2% of holding | 11,482,211 | Form 4 |
| 2024-12-06 | CDRE | Sale | 25,000 @ $35.67 | $892K | −0.2% of holding | 11,507,211 | Form 4 |
| 2024-12-05 | CDRE | Sale | 25,000 @ $35.83 | $896K | −0.2% of holding | 11,532,211 | Form 4 |
39 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-16 | CDRE | Award / grant | 261,000 | 261,000 | Form 4 |
| 2026-06-16 | CDRE | Award / grant | 616,500 | 616,500 | Form 4 |
| 2026-06-16 | CDRE | Award / grant | 496,500 | 496,500 | Form 4 |
| 2026-06-16 | CDRE | Award / grant | 373,000 | 373,000 | Form 4 |
| 2026-03-30 | CDRE | Award / grant | 144,735 | 144,735 | Form 4 |
| 2026-03-30 | CDRE | Award / grant | 44,684 | 44,684 | Form 4 |
| 2026-03-18 | CDRE | Withheld for tax | 4,400 | 22,888 | Form 4 |
| 2026-03-18 | CDRE | Option exercise | 11,180 | 11,180 | Form 4 |
| 2026-03-18 | CDRE | Option exercise | 11,180 | 27,288 | Form 4 |
| 2026-03-18 | CDRE | Option exercise | 11,180 | 27,288 | Form 4 |
| 2026-03-13 | CDRE | Withheld for tax | 4,941 | 16,108 | Form 4 |
| 2026-03-13 | CDRE | Withheld for tax | 4,508 | 8,493 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 12,556 | 25,110 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 11,455 | 0 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 11,455 | 13,001 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 12,556 | 21,049 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 11,455 | 13,001 | Form 4 |
| 2026-03-13 | CDRE | Option exercise | 12,556 | 21,049 | Form 4 |
| 2025-12-24 | CDRE | Gift | 12,250 | 10,117,039 | Form 4 |
| 2025-11-10 | CDRE | Withheld for tax | 787,000 | 1,258,584 | Form 4 |
| 2025-11-10 | CDRE | Option exercise | 2,000,000 | 0 | Form 4 |
| 2025-11-10 | CDRE | Option exercise | 2,000,000 | 2,045,584 | Form 4 |
| 2025-11-10 | CDRE | Option exercise | 2,000,000 | 2,045,584 | Form 4 |
| 2025-03-18 | CDRE | Withheld for tax | 4,400 | 45,584 | Form 4 |
| 2025-03-18 | CDRE | Option exercise | 11,180 | 22,360 | Form 4 |
| 2025-03-18 | CDRE | Option exercise | 11,180 | 49,984 | Form 4 |
| 2025-03-18 | CDRE | Option exercise | 11,180 | 49,984 | Form 4 |
| 2025-03-13 | CDRE | Withheld for tax | 2,961 | 38,804 | Form 4 |
| 2025-03-13 | CDRE | Option exercise | 11,455 | 11,455 | Form 4 |
| 2025-03-13 | CDRE | Award / grant | 37,423 | 37,423 | Form 4 |
| 2025-03-13 | CDRE | Award / grant | 116,865 | 116,865 | Form 4 |
| 2025-03-13 | CDRE | Option exercise | 11,455 | 41,765 | Form 4 |
| 2025-03-13 | CDRE | Option exercise | 11,455 | 41,765 | Form 4 |
| 2025-03-10 | CLAR | Award / grant | 500,000 | 500,000 | Form 4 |
| 2025-03-09 | CDRE | Withheld for tax | 4,099 | 30,310 | Form 4 |
| 2025-03-09 | CDRE | Option exercise | 10,417 | 0 | Form 4 |
| 2025-03-09 | CDRE | Option exercise | 10,417 | 34,409 | Form 4 |
| 2025-03-09 | CDRE | Option exercise | 10,417 | 34,409 | Form 4 |
| 2024-12-30 | CDRE | Gift | 128,886 | 11,266,192 | Form 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.