Carl J. Rickertsen bought Magnera Corp ($MAGN) shares once on the open market in the last year, totaling $273,000, with the latest purchase on May 15, 2025; this ranks 1,232nd among insiders. He also purchased MicroStrategy ($MSTR) shares once for $779,000 on January 12, 2026, ranking 643rd—below the average of 1.5 million across 4,983 insiders averaging 3.3 buys. Rickertsen sold $10.2 million in MicroStrategy ($MSTR) shares in three transactions, most recently on June 3, 2025, placing 1,102nd among 11,678 insiders averaging 8.6 million per seller with 6.4 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 9, 2026 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | A | Restricted Stock Units | 12998 | $0.00 | 12,998.0000 | 35,700,000 | 9999.99% | 0.04% |
| Jan. 12, 2026 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | P | Class A Common Stock | 5000 | $155.88 | 5,000.0000 | 277,660,000 | 9999.99% | 0.00% |
| Nov. 14, 2025 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | A | Restricted Stock Units | 5871 | $0.00 | 5,871.0000 | 35,500,000 | 9999.99% | 0.02% |
| Nov. 4, 2025 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | M | Common Stock, Par Value $.01 | 9501 | $8.53 | 50,807.0000 | 35,500,000 | 23.00% | 0.03% |
| Nov. 4, 2025 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | M | Restricted Stock Units | 9501 | $0.00 | 0.0000 | 35,500,000 | 100.00% | 0.03% |
| June 3, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 980 | $379.07 | 0.0000 | 192,549,000 | 100.00% | 0.00% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 25000 | $372.33 | 2,370.0000 | 192,549,000 | 91.34% | 0.01% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 1390 | $373.70 | 980.0000 | 192,549,000 | 58.65% | 0.00% |
| May 31, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Restricted Stock Units | 980 | $0.00 | 0.0000 | 192,549,000 | 100.00% | 0.00% |
| May 31, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | A | Director Stock Option (Right to buy) | 545 | $0.00 | 545.0000 | 192,549,000 | 9999.99% | 0.00% |
| May 31, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | A | Restricted Stock Units | 406 | $0.00 | 406.0000 | 192,549,000 | 9999.99% | 0.00% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 12500 | $0.00 | 12,500.0000 | 192,549,000 | 50.00% | 0.01% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 12500 | $0.00 | 0.0000 | 192,549,000 | 100.00% | 0.01% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 1390 | $0.00 | 0.0000 | 192,549,000 | 100.00% | 0.00% |
| May 31, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 980 | $0.00 | 980.0000 | 192,549,000 | 9999.99% | 0.00% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 12500 | $47.00 | 13,480.0000 | 192,549,000 | 1275.51% | 0.01% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 12500 | $26.47 | 25,980.0000 | 192,549,000 | 92.73% | 0.01% |
| June 2, 2025 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 1390 | $152.45 | 27,370.0000 | 192,549,000 | 5.35% | 0.00% |
| May 15, 2025 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | P | Common Stock, Par Value $.01 | 20000 | $13.65 | 41,306.0000 | 35,600,000 | 93.87% | 0.06% |
| Feb. 27, 2025 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | P | Common Stock, Par Value $.01 | 20000 | $20.33 | 21,306.0000 | 35,400,000 | 1531.39% | 0.06% |
| Nov. 4, 2024 | Magnera Corp | $MAGN | RICKERTSEN CARL J | Director | A | Restricted Stock Units | 9501 | $0.00 | 9,501.0000 | 45,442,000 | 9999.99% | 0.02% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 7610 | $30.16 | 50,080.0000 | 165,662,000 | 17.92% | 0.00% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 12500 | $12.45 | 17,470.0000 | 165,662,000 | 251.51% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 12500 | $47.00 | 29,970.0000 | 165,662,000 | 71.55% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 12500 | $26.47 | 42,470.0000 | 165,662,000 | 41.71% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 19714 | $131.48 | 30,366.0000 | 165,662,000 | 39.37% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 20651 | $132.55 | 9,715.0000 | 165,662,000 | 68.01% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 4745 | $133.22 | 4,970.0000 | 165,662,000 | 48.84% | 0.00% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 4607 | $131.53 | 363.0000 | 165,662,000 | 92.70% | 0.00% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 363 | $132.13 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 12500 | $0.00 | 0.0000 | 165,662,000 | 100.00% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 12500 | $0.00 | 12,500.0000 | 165,662,000 | 50.00% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 12500 | $0.00 | 25,000.0000 | 165,662,000 | 33.33% | 0.01% |
| Aug. 13, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 7610 | $0.00 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| May 31, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Restricted Stock Units | 497 | $0.00 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| May 31, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | A | Director Stock Option (Right to buy) | 139 | $0.00 | 139.0000 | 165,662,000 | 9999.99% | 0.00% |
| May 31, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | A | Restricted Stock Units | 98 | $0.00 | 98.0000 | 165,662,000 | 9999.99% | 0.00% |
| May 31, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 497 | $0.00 | 497.0000 | 165,662,000 | 9999.99% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 1250 | $129.57 | 3,250.0000 | 165,662,000 | 62.50% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 2500 | $124.48 | 8,250.0000 | 165,662,000 | 43.48% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 2500 | $470.00 | 10,750.0000 | 165,662,000 | 30.30% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 1250 | $264.69 | 12,000.0000 | 165,662,000 | 11.63% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 1555 | $691.26 | 10,445.0000 | 165,662,000 | 12.96% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 3758 | $692.00 | 6,687.0000 | 165,662,000 | 35.98% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 1051 | $692.91 | 5,636.0000 | 165,662,000 | 15.72% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 290 | $694.02 | 5,346.0000 | 165,662,000 | 5.15% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 437 | $695.45 | 4,909.0000 | 165,662,000 | 8.17% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 1044 | $696.38 | 3,865.0000 | 165,662,000 | 21.27% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 1599 | $696.69 | 2,266.0000 | 165,662,000 | 41.37% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 50 | $697.29 | 2,216.0000 | 165,662,000 | 2.21% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 216 | $697.40 | 2,000.0000 | 165,662,000 | 9.75% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | S | Class A Common Stock | 2000 | $716.34 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 1250 | $0.00 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 2500 | $0.00 | 0.0000 | 165,662,000 | 100.00% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 2500 | $0.00 | 1,250.0000 | 165,662,000 | 66.67% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 2500 | $0.00 | 2,500.0000 | 165,662,000 | 50.00% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Director Stock Option (Right to buy) | 1250 | $0.00 | 3,750.0000 | 165,662,000 | 25.00% | 0.00% |
| Feb. 12, 2024 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Not found | M | Class A Common Stock | 2500 | $132.91 | 5,750.0000 | 165,662,000 | 76.92% | 0.00% |
| Nov. 9, 2023 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Director | S | Class A Common Stock | 2000 | $503.98 | 2,000.0000 | 113,209,000 | 50.00% | 0.00% |
| May 31, 2023 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Director | A | Director Stock Option (Right to buy) | 761 | $0.00 | 761.0000 | 113,209,000 | 9999.99% | 0.00% |
| May 31, 2023 | Strategy Inc | $MSTR | RICKERTSEN CARL J | Director | A | Restricted Stock Units | 497 | $0.00 | 497.0000 | 113,209,000 | 9999.99% | 0.00% |