SEC CIK 1512143

Ryan Christopher Michael

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
GEVOview stock →1,279,2452026-06-12

Position History — GEVO

Reported shares owned immediately after each Form 4 transaction, over time.

0581,4591,162,9181,744,3772011-032014-032015-032016-012016-112018-052026-06

Recent Filings — GEVO

DateActivitySharesPriceOwned After
2026-06-12Open-market sale35,196$1.431,279,245
2026-05-27Open-market sale87,700$1.761,314,441
2026-03-31Open-market sale29,797$2.961,402,141
2026-03-30Open-market sale100,000$2.761,431,938
2025-10-15Open-market sale100,000$2.821,531,938
2025-09-04Open-market sale1,683$1.631,631,938
2025-08-05Open-market sale42,499$1.231,633,621
2025-08-01Open-market sale43,964$1.251,676,120
2025-06-09Grant / award (derivative)626,618$0.00626,618
2025-06-09Grant / award210,084$0.001,720,084
2025-05-30Open-market sale73,934$1.281,510,000
2024-09-01Grant / award10,000$0.001,583,934
2024-08-22Open-market sale84,014$0.761,573,934
2024-08-06Open-market sale46,608$0.511,657,948
2024-07-31Open-market sale39,821$0.591,704,556
2024-05-22Grant / award (derivative)550,000$0.00550,000
2024-05-22Grant / award550,000$0.001,744,377
2023-08-23Open-market sale83,902$1.381,194,377
2023-08-03Grant / award (derivative)266,220$0.00266,220
2023-08-03Grant / award266,220$0.001,278,279
2023-07-28Open-market sale36,551$1.651,012,059
2022-08-22Open-market sale67,406$3.081,048,610
2022-07-26Grant / award (derivative)158,116$0.00158,116
2022-07-26Grant / award234,711$0.001,116,016
2022-07-07Open-market sale79,145$2.53881,305
2022-06-21Open-market sale51,049$2.59960,450
2021-08-20Grant / award (derivative)522,900$0.00522,900
2021-08-20Grant / award522,900$0.001,011,499
2021-07-06Tax withholding97,695$6.85488,599
2021-06-24Tax withholding36,056$8.02586,294
2020-08-01Tax withholding4,652$0.55622,350
2020-07-06Grant / award454,393$0.00627,002
2020-07-01Grant / award11,631$0.00172,609
2020-06-24Tax withholding35,263$1.08160,978
2020-05-15Tax withholding9,178$1.04196,241
2020-04-01Grant / award22,945$0.00205,419
2019-08-09Tax withholding4,000$2.46182,474
2019-06-24Grant / award176,316$0.00186,474
2018-08-09Grant / award (derivative)64,333$0.0064,333
2018-08-09Grant / award10,000$0.0010,158
2018-07-30Option exercise (derivative)4$0.000
2018-07-30Option exercise4—159
2018-07-30Tax withholding1$3.68158
2018-06-29Option exercise (derivative)4$0.004
2018-06-29Option exercise4—156
2018-06-29Tax withholding1$3.80155
2018-05-29Option exercise (derivative)80$0.00146
2018-05-29Tax withholding22$0.243,031
2018-05-29Option exercise80—3,053
2018-04-30Option exercise (derivative)80$0.00226
2018-04-30Tax withholding27$0.362,973
2018-04-30Option exercise80—3,000
2018-03-29Option exercise (derivative)80$0.00306
2018-03-29Tax withholding27$0.462,920
2018-03-29Option exercise80—2,947
2018-02-28Option exercise (derivative)80$0.00386
2018-02-28Option exercise80—2,894
2018-02-28Tax withholding27$0.452,867
2018-01-29Option exercise (derivative)80$0.00466
2018-01-29Tax withholding27$0.552,814
2018-01-29Option exercise80—2,841
2017-12-29Option exercise (derivative)80$0.00546
2017-12-29Tax withholding29$0.592,761
2017-12-29Option exercise80—2,790
2017-11-29Option exercise (derivative)80$0.00626
2017-11-29Tax withholding25$0.632,710
2017-11-29Option exercise80—2,735
2017-10-30Option exercise (derivative)80$0.00706
2017-10-30Tax withholding24$0.652,655
2017-10-30Option exercise80—2,679
2017-09-29Option exercise (derivative)80$0.00786
2017-09-29Option exercise80—2,624
2017-09-29Tax withholding25$0.622,599
2017-08-29Option exercise (derivative)80$0.00866
2017-08-29Tax withholding25$0.592,544
2017-08-29Option exercise80—2,569
2017-07-31Option exercise (derivative)80$0.00946
2017-07-31Option exercise80—2,513
2017-07-31Tax withholding24$0.652,489
2017-06-29Option exercise (derivative)80$0.001,026
2017-06-29Option exercise80—2,458
2017-06-29Tax withholding25$0.732,433
2017-05-30Option exercise (derivative)80$0.001,106
2017-05-30Option exercise80—2,402
2017-05-30Tax withholding24$0.672,378
2017-05-01Option exercise (derivative)80$0.001,186
2017-05-01Option exercise80—2,358
2017-05-01Tax withholding36$1.022,322
2017-03-29Option exercise (derivative)80$0.001,266
2017-03-29Tax withholding35$1.172,278
2017-03-29Option exercise80—2,313
2017-03-13Open-market sale7$0.962,233
2017-02-28Option exercise (derivative)80$0.001,346
2017-02-28Tax withholding36$1.012,240
2017-02-28Option exercise80—2,276
2017-02-13Open-market sale7$2.512,196
2017-01-30Option exercise (derivative)80$0.001,426
2017-01-30Option exercise80—2,244
2017-01-30Tax withholding41$2.872,203
2017-01-12Open-market sale7$3.852,164
2016-12-29Option exercise (derivative)1,586$0.0030,116
2016-12-29Tax withholding592$0.2043,402
2016-12-29Option exercise1,586—43,994
2016-12-12Open-market sale121$0.2442,408
2016-11-29Option exercise (derivative)1,586$0.0031,702
2016-11-29Option exercise1,586—43,035
2016-11-29Tax withholding506$0.3342,529
2016-11-14Open-market sale121$0.4441,449
2016-10-31Option exercise (derivative)1,586$0.0033,288
2016-10-31Tax withholding506$0.4041,570
2016-10-31Option exercise1,586—42,076
2016-10-12Open-market sale121$0.4340,490
2016-09-29Option exercise (derivative)1,586$0.0034,874
2016-09-29Option exercise1,586—41,118
2016-09-29Tax withholding507$0.4940,611
2016-09-12Open-market sale141$0.5039,532
2016-08-29Option exercise (derivative)1,586$0.0036,460
2016-08-29Tax withholding506$0.5939,673
2016-08-29Option exercise1,586—40,179
2016-08-12Open-market sale141$0.5638,593
2016-07-29Option exercise (derivative)1,586$0.0038,046
2016-07-29Option exercise1,586—39,241
2016-07-29Tax withholding507$0.5338,734
2016-07-18Open-market sale70$0.5737,655
2016-07-12Open-market sale121$0.5837,725
2016-06-29Option exercise (derivative)1,586$0.0039,632
2016-06-29Tax withholding507$0.6137,846
2016-06-29Option exercise1,586—38,353
2016-06-20Open-market sale70$0.6136,767
2016-06-13Open-market sale121$0.4436,837
2016-05-31Option exercise (derivative)1,586$0.0041,218
2016-05-31Option exercise1,586—37,466
2016-05-31Tax withholding508$0.3536,958
2016-05-18Open-market sale70$0.2935,880
2016-05-12Open-market sale121$0.3035,950
2016-04-29Option exercise (derivative)1,586$0.0042,804
2016-04-29Option exercise1,586—36,577
2016-04-29Tax withholding506$0.2636,071
2016-04-18Open-market sale70$0.2634,991
2016-04-12Open-market sale121$0.2635,061
2016-03-29Option exercise (derivative)1,586$0.0044,390
2016-03-29Option exercise1,586—35,690
2016-03-29Tax withholding508$0.2835,182
2016-03-18Open-market sale70$0.4034,104
2016-03-15Open-market sale142$0.3634,174
2016-03-14Open-market sale121$0.3734,316
2016-02-29Option exercise (derivative)1,586$0.0045,976
2016-02-29Tax withholding493$0.3834,437
2016-02-29Option exercise1,586—34,930
2016-02-18Open-market sale70$0.4033,344
2016-02-16Open-market sale142$0.4033,414
2016-02-12Open-market sale121$0.3433,556
2016-01-29Option exercise (derivative)1,586$0.0047,562
2016-01-29Option exercise1,586—34,267
2016-01-29Tax withholding590$0.4833,677
2016-01-21Open-market sale212$0.3732,681
2016-01-12Open-market sale141$0.4132,893
2015-12-29Option exercise (derivative)1,586$0.0049,148
2015-12-29Tax withholding507$0.6633,034
2015-12-29Option exercise1,586—33,541
2015-12-18Open-market sale70$0.6031,955
2015-12-15Open-market sale142$0.6532,025
2015-12-14Open-market sale121$0.6832,167
2015-11-29Option exercise (derivative)1,586$0.0050,734
2015-11-29Option exercise1,586—32,795
2015-11-29Tax withholding507$1.4332,288
2015-11-18Open-market sale70$1.3831,209
2015-11-16Open-market sale142$1.5531,279
2015-11-12Open-market sale141$1.5131,421
2015-10-29Option exercise (derivative)1,586$0.0052,320
2015-10-29Option exercise1,586—32,069
2015-10-29Tax withholding507$2.0131,562
2015-10-19Open-market sale70$2.1730,483
2015-10-15Open-market sale142$2.1430,553
2015-10-12Open-market sale121$2.1030,695
2015-09-29Option exercise (derivative)1,586$0.0053,906
2015-09-29Option exercise1,586—31,323
2015-09-29Tax withholding507$1.8630,816
2015-09-18Open-market sale70$2.2329,737
2015-09-16Option exercise (derivative)1,586$0.0055,492
2015-09-16Grant / award (derivative)57,078$0.0057,078
2015-09-16Grant / award (derivative)62,189$0.0062,189
2015-09-16Option exercise1,586—30,314
2015-09-16Tax withholding507$2.2329,807
2015-09-15Open-market sale142$2.0928,728
2015-09-14Open-market sale121$2.1928,870
2015-08-18Open-market sale70$2.1828,921
2015-08-17Open-market sale142$2.1728,991
2015-08-12Open-market sale121$2.3329,133
2015-07-20Open-market sale70$2.1129,254
2015-07-13Open-market sale121$2.6829,324
2015-07-08Open-market sale55,329$2.3429,445
2015-06-18Open-market sale70$3.6620,807
2015-06-15Open-market sale263$3.7220,877
2015-06-15Open-market sale263$3.7220,877
2015-05-19Open-market sale70$3.7621,140
2015-05-18Open-market sale142$3.8921,210
2015-05-13Open-market sale121$5.5121,352
2015-04-22Open-market sale70$2.10319,894
2015-04-16Open-market sale2,119$0.18319,964
2015-04-14Open-market sale1,809$0.20322,083
2015-03-19Open-market sale1,042$0.24323,892
2015-03-17Open-market sale2,558$0.24324,934
2015-03-13Open-market sale1,809$0.24327,492
2015-02-19Open-market sale1,042$0.23329,301
2015-02-18Open-market sale2,558$0.26330,343
2015-02-13Open-market sale1,809$0.22332,901
2015-01-29Open-market sale1,042$0.14334,710
2015-01-16Open-market sale2,119$0.29335,752
2015-01-15Open-market sale440$0.31337,871
2015-01-13Open-market sale1,809$0.32338,311
2014-12-19Open-market sale1,042$0.30340,120
2014-12-16Open-market sale2,558$0.27341,162
2014-12-15Open-market sale1,809$0.28343,720
2014-11-19Open-market sale1,042$0.39345,529
2014-11-18Open-market sale2,120$0.40346,571
2014-11-17Open-market sale439$0.41348,691
2014-11-13Open-market sale1,809$0.36349,130
2014-10-21Open-market sale1,042$0.33350,939
2014-10-16Open-market sale2,119$0.30351,981
2014-10-15Open-market sale439$0.28354,100
2014-10-14Open-market sale1,809$0.27354,539
2014-09-22Open-market sale1,402$0.40356,348
2014-09-16Open-market sale2,558$0.43357,750
2014-09-15Open-market sale1,809$0.44360,308
2014-08-20Open-market sale1,042$0.46362,117
2014-08-18Open-market sale2,119$0.46363,159
2014-08-15Open-market sale440$0.46365,278
2014-08-13Open-market sale1,809$0.48365,718
2014-07-21Open-market sale1,042$0.74367,527
2014-07-16Open-market sale2,119$0.78368,568
2014-07-15Open-market sale2,248$0.81370,688
2014-06-19Open-market sale1,042$0.93372,936
2014-06-17Open-market sale2,558$0.96373,978
2014-06-13Open-market sale1,809$0.95376,566
2014-05-29Open-market sale29,451$0.95378,375
2014-05-28Grant / award29,451$0.00407,826
2014-04-22Open-market sale1,042$1.00378,375
2014-04-16Open-market sale2,119$0.80379,417
2014-04-15Open-market sale439$0.86381,536
2014-03-25Open-market sale472$1.29381,975
2014-03-19Open-market sale1,042$1.34382,447
2014-03-18Open-market sale2,559$1.35383,489
2014-03-12Grant / award (derivative)204,302$0.00204,302
2014-03-12Grant / award130,137$0.00386,048
2014-02-25Open-market sale472$1.32255,911
2014-02-19Open-market sale3,600$1.27256,383
2014-01-24Open-market sale472$1.26259,983
2014-01-22Open-market sale1,042$1.34260,455
2014-01-16Open-market sale2,119$1.29261,497
2014-01-15Open-market sale439$1.29263,616
2013-12-24Open-market sale471$1.30264,055
2013-12-19Open-market sale1,042$1.20264,526
2013-12-17Open-market sale2,558$1.18265,568
2013-11-26Open-market sale472$1.67268,126
2013-11-19Open-market sale1,042$1.45268,598
2013-11-18Open-market sale2,119$1.62269,640
2013-11-15Open-market sale439$1.49271,759
2013-10-24Open-market sale472$1.74271,726
2013-10-21Open-market sale3,124$1.83272,198
2013-10-16Open-market sale2,119$1.82275,322
2013-10-15Open-market sale440$1.79277,441
2013-09-24Open-market sale472$1.94277,881
2013-09-17Open-market sale2,558$1.95278,353
2013-08-26Open-market sale472$1.96280,911
2013-08-16Open-market sale2,119$1.74281,383
2013-08-15Open-market sale439$1.80283,502
2013-07-24Open-market sale472$1.91283,941
2013-07-18Grant / award75,000$0.00284,413
2013-07-16Open-market sale2,558$1.97209,413
2013-06-25Open-market sale471$2.03211,971
2013-06-18Open-market sale6,355$2.14212,442
2013-06-17Open-market sale439$1.70218,797
2013-03-21Grant / award (derivative)29,750$0.0029,750
2013-03-21Grant / award152,564$0.00219,236
2012-11-02Open-market buy9,600$2.0466,627
2012-03-14Grant / award (derivative)29,750$0.0029,750
2012-03-14Grant / award31,615$0.0057,072
2011-12-27Open-market sale942$5.6325,457
2011-11-25Open-market sale943$5.3126,399
2011-10-25Open-market sale943$7.4727,342
2011-09-26Open-market sale943$6.6928,285
2011-08-24Open-market sale94$11.3929,228
2011-08-24Open-market sale849$10.3629,322
2011-08-22Open-market sale2,371$9.7331,571
2011-08-22Open-market sale1,400$10.7530,171
2011-03-23Grant / award33,942$0.0033,942

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.