Lakkaraju Roop Kalyan (CIK 1396867) reported 9 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-04-28). Recent activity: Buy BIO BIO.B (1,078 shares), Sell BIO BIO.B (420 shares), Buy BIO BIO.B (1,535 shares), Sell BIO BIO.B (550 shares), Buy BIO BIOB (1,077 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-28 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | EVP, Chief Financial Officer | Buy | 1,078 | $0 |
| 2026-04-28 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | EVP, Chief Financial Officer | Sell | 420 | $120,893 |
| 2025-09-09 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | EVP, Chief Financial Officer | Buy | 1,535 | $0 |
| 2025-09-09 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | EVP, Chief Financial Officer | Sell | 550 | $162,486 |
| 2025-04-25 | BIO-RAD LABORATORIES, INC. (BIO BIOB) | EVP, Chief Financial Officer | Buy | 1,077 | $0 |
| 2025-04-25 | BIO-RAD LABORATORIES, INC. (BIO BIOB) | EVP, Chief Financial Officer | Sell | 386 | $96,400 |
| 2025-03-03 | Infinera Corp (INFN) | Director | Buy | 36,697 | $0 |
| 2025-03-03 | Infinera Corp (INFN) | Director | Sell | 130,851 | $0 |
| 2025-02-18 | Infinera Corp (INFN) | Director | Buy | 6,478 | $0 |
Source: SEC Form 4 filings · as of 2026-04-28